﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>语源科技BlogJava-CoffeeNight</title><link>http://www.blogjava.net/macinter/</link><description>Java Vagrant</description><language>zh-cn</language><lastBuildDate>Tue, 21 Apr 2026 06:29:21 GMT</lastBuildDate><pubDate>Tue, 21 Apr 2026 06:29:21 GMT</pubDate><ttl>60</ttl><item><title>关于 java 的CLASSPATH设置问题</title><link>http://www.blogjava.net/macinter/archive/2006/10/19/76099.html</link><dc:creator>CoffeeNight</dc:creator><author>CoffeeNight</author><pubDate>Thu, 19 Oct 2006 02:57:00 GMT</pubDate><guid>http://www.blogjava.net/macinter/archive/2006/10/19/76099.html</guid><wfw:comment>http://www.blogjava.net/macinter/comments/76099.html</wfw:comment><comments>http://www.blogjava.net/macinter/archive/2006/10/19/76099.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.blogjava.net/macinter/comments/commentRss/76099.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/macinter/services/trackbacks/76099.html</trackback:ping><description><![CDATA[
		<p>      以下内容转载自 Sun关于CLASSPATH设置的中文说明文档：</p>
		<h2>
				<a name="env var">
				</a>使用 CLASSPATH 环境变量</h2>
		<blockquote>一般用户将想要使用 <tt>-classpath </tt>命令行选项。下面将介绍如何设置 CLASSPATH 环境变量或清除以前安装遗留下的设置。 
<h3><b>设置 CLASSPATH</b></h3>在 DOS 提示符下，可用 <b>set</b> 命令修改 CLASSPATH 环境变量。其格式为： <pre>   set CLASSPATH=<i>path1</i>;<i>path2</i> ...</pre>路径应该以指定驱动器的字母开头，例如<tt> C:\...</tt>。这样，在偶然切换到不同驱动器时仍可找到类（例如，如果路径项以 \... 开头，并且当前位于驱动器 <tt>D:</tt> 上，则所需的类将在 <tt>D:</tt> 而不是<tt> C:</tt> 驱动器上找）。 
<h3><b>清除 CLASSPATH</b></h3>如果 CLASSPATH 环境变量被设置成不正确的值，或启动文件或脚本程序设置了不正确路径，则可通过使用下列命令清除 CLASSPATH： <pre>  C:&gt; set CLASSPATH=</pre>该命令仅清除当前会话的 CLASSPATH。要确保在以后的会话中具有正确的 CLASSPATH 设置，则应该删除或修改启动设置。 
<h3><b>更改启动设置</b></h3>如果在系统启动时设置 CLASSPATH 变量，则查找它的位置取决于所使用的操作系统： <br />  
<table width="90%" border="0"><tbody><tr><td width="22%"><i>操作系统</i></td><td width="78%"><i>方法</i></td></tr><tr><td width="22%">Windows 98 和 <br />Windows 95</td><td valign="top" width="78%">检查 autoexec.bat 文件中的 <b>set</b> 命令。</td></tr><tr><td valign="top" width="22%" height="44">Windows xp</td><td valign="top" width="78%" height="44">启动“控制面板”，选择“系统”，单击“环境”选项卡，并在“用户变量”部分中，检查 CLASSPATH 变量。</td></tr></tbody></table></blockquote>
		<a name="Understanding">
		</a>
		<h2>理解类路径和包名</h2>
		<blockquote>Java 类被组织成包，而这些包被映射到文件系统中的目录。但是与文件系统不同的是，无论何时指定包名，都应指定<i>完整</i>包名 -- 永远不要仅指定它的一部分。例如，<tt>java.awt.Button</tt> 的包名<i>总是</i>应指定为 <tt>java.awt</tt>。 
<p>例如，假定想要 Java 运行环境在包<tt> utility.myapp</tt> 中查找名为 <tt>Cool.class</tt> 的类。如果该目录的路径为 <tt>C:\java\MyClasses\utility\myapp</tt>，则应该将类路径设置成包含 <tt>C:\java\MyClasses</tt>。 </p><p>要运行该应用程序，可使用下述 JVM 命令： </p><pre>C:&gt;  java -classpath C:\java\MyClasses utility.myapp.Cool</pre>当该应用程序运行时，JVM 使用类路径设置查找在<tt> utility.myapp </tt>包中定义的任何其他类。 
<p>注意：应在命令中指定完整包名。例如，设置类路径包含 <tt>C:\java\MyClasses\utility</tt> 并使用命令 <tt>java myapp.Cool</tt> 是不可能的，因为这找不到该类。 </p><p>（您可能想知道用什么定义类的包名。答案是：包名是类的一部分，并且不能修改，除非重新编译该类。） </p><blockquote><b>注意：</b>包规范机制一个有趣的结果是，属于相同包的多个文件实际上可存在于不同的目录中。对于每个类，包名都是相同的，但是每个文件的路径可从类路径中的不同目录开始。</blockquote><h3>文件夹和归档文件</h3>当类存储在目录（文件夹）中时，例如 <tt>c:\java\MyClasses\utility\myapp</tt>，则类路径项指向包含包名第一个元素的目录（在这里为 <tt>C:\java\MyClasses</tt>，因为包名是 <tt>utility.myapp</tt>）。 
<p>但是当类存储在归档文件（.zip 或 .jar 文件）中时，类路径项则是该 .zip 或 .jar 文件的路径。例如，要使用位于 .jar 文件中的类库，则命令应该类似下述形式： </p><pre>   java -classpath C:\java\MyClasses\myclasses.jar utility.myapp.Cool</pre><h3>多重指定</h3>要在目录 <tt>C:\java\MyClasses</tt> 和 <tt>C:\java\OtherClasses</tt> 中查找类文件，则可将类路径设置为： <pre>   java -classpath C:\java\MyClasses;C:\java\OtherClasses ...</pre>注意两个路径之间用分号分隔。 
<h3>指定次序</h3>指定多个类路径项的次序是相当重要的。Java 解释器将按照目录在类路径变量中的次序在各个目录中查找类。在上例中，Java 解释器首先在目录 <tt>C:\java\MyClasses</tt> 中查找需要的类。只有当它在该目录中没有找到该类时，解释器才能到 <tt>C:\java\OtherClasses</tt> 目录中查找。<br /><br /><font color="#009933"> <strong>以上需要注意的是：我是在j2se1.5的版本上设置的 系统是XP.Pro<br />     1.在 “我的电脑”下设置成功CLASSPATH后 就不用再在每次运行javac和java命令提示符的时候设置CLASSPATH   除非包路径有所改变<br />    2.编译成功以后 可以在任何地方执行该.class文件 <br />    3.当运行java命令提示符的时候  务必注明该文件的相对路径<br />    4.在设置 文件所在包的包名的时候不能跟 java定义的包名字一样 诸如java，javax之类的</strong></font></blockquote>
<img src ="http://www.blogjava.net/macinter/aggbug/76099.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/macinter/" target="_blank">CoffeeNight</a> 2006-10-19 10:57 <a href="http://www.blogjava.net/macinter/archive/2006/10/19/76099.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>一段关于找出质数或者合数的代码</title><link>http://www.blogjava.net/macinter/archive/2006/09/24/71568.html</link><dc:creator>CoffeeNight</dc:creator><author>CoffeeNight</author><pubDate>Sun, 24 Sep 2006 07:16:00 GMT</pubDate><guid>http://www.blogjava.net/macinter/archive/2006/09/24/71568.html</guid><wfw:comment>http://www.blogjava.net/macinter/comments/71568.html</wfw:comment><comments>http://www.blogjava.net/macinter/archive/2006/09/24/71568.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/macinter/comments/commentRss/71568.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/macinter/services/trackbacks/71568.html</trackback:ping><description><![CDATA[
		<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee">
				<img id="Codehighlighter1_24_331_Open_Image" onclick="this.style.display='none'; Codehighlighter1_24_331_Open_Text.style.display='none'; Codehighlighter1_24_331_Closed_Image.style.display='inline'; Codehighlighter1_24_331_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" />
				<img id="Codehighlighter1_24_331_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_24_331_Closed_Text.style.display='none'; Codehighlighter1_24_331_Open_Image.style.display='inline'; Codehighlighter1_24_331_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedBlock.gif" align="top" />
				<span style="COLOR: #0000ff">public</span>
				<span style="COLOR: #000000"> </span>
				<span style="COLOR: #0000ff">class</span>
				<span style="COLOR: #000000"> PrimeNumber</span>
				<span id="Codehighlighter1_24_331_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
						<img src="http://www.blogjava.net/images/dot.gif" />
				</span>
				<span id="Codehighlighter1_24_331_Open_Text">
						<span style="COLOR: #000000">{<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />         <br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />      </span>
						<span style="COLOR: #0000ff">public</span>
						<span style="COLOR: #000000"> </span>
						<span style="COLOR: #0000ff">static</span>
						<span style="COLOR: #000000"> </span>
						<span style="COLOR: #0000ff">void</span>
						<span style="COLOR: #000000"> main(String args[])<br /><img id="Codehighlighter1_82_328_Open_Image" onclick="this.style.display='none'; Codehighlighter1_82_328_Open_Text.style.display='none'; Codehighlighter1_82_328_Closed_Image.style.display='inline'; Codehighlighter1_82_328_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_82_328_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_82_328_Closed_Text.style.display='none'; Codehighlighter1_82_328_Open_Image.style.display='inline'; Codehighlighter1_82_328_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" /> </span>
						<span id="Codehighlighter1_82_328_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
								<img src="http://www.blogjava.net/images/dot.gif" />
						</span>
						<span id="Codehighlighter1_82_328_Open_Text">
								<span style="COLOR: #000000">{<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />       </span>
								<span style="COLOR: #0000ff">for</span>
								<span style="COLOR: #000000">(</span>
								<span style="COLOR: #0000ff">int</span>
								<span style="COLOR: #000000"> i</span>
								<span style="COLOR: #000000">=</span>
								<span style="COLOR: #000000">1</span>
								<span style="COLOR: #000000">;i</span>
								<span style="COLOR: #000000">&lt;=</span>
								<span style="COLOR: #000000">50</span>
								<span style="COLOR: #000000">;i</span>
								<span style="COLOR: #000000">++</span>
								<span style="COLOR: #000000">)<br /><img id="Codehighlighter1_123_326_Open_Image" onclick="this.style.display='none'; Codehighlighter1_123_326_Open_Text.style.display='none'; Codehighlighter1_123_326_Closed_Image.style.display='inline'; Codehighlighter1_123_326_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_123_326_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_123_326_Closed_Text.style.display='none'; Codehighlighter1_123_326_Open_Image.style.display='inline'; Codehighlighter1_123_326_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />         </span>
								<span id="Codehighlighter1_123_326_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
										<img src="http://www.blogjava.net/images/dot.gif" />
								</span>
								<span id="Codehighlighter1_123_326_Open_Text">
										<span style="COLOR: #000000">{<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />           </span>
										<span style="COLOR: #0000ff">boolean</span>
										<span style="COLOR: #000000"> k</span>
										<span style="COLOR: #000000">=</span>
										<span style="COLOR: #0000ff">true</span>
										<span style="COLOR: #000000">;  <br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />                  </span>
										<span style="COLOR: #0000ff">for</span>
										<span style="COLOR: #000000">(</span>
										<span style="COLOR: #0000ff">int</span>
										<span style="COLOR: #000000"> j</span>
										<span style="COLOR: #000000">=</span>
										<span style="COLOR: #000000">2</span>
										<span style="COLOR: #000000">;j</span>
										<span style="COLOR: #000000">&lt;</span>
										<span style="COLOR: #000000">i;j</span>
										<span style="COLOR: #000000">++</span>
										<span style="COLOR: #000000">)<br /><img id="Codehighlighter1_199_280_Open_Image" onclick="this.style.display='none'; Codehighlighter1_199_280_Open_Text.style.display='none'; Codehighlighter1_199_280_Closed_Image.style.display='inline'; Codehighlighter1_199_280_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_199_280_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_199_280_Closed_Text.style.display='none'; Codehighlighter1_199_280_Open_Image.style.display='inline'; Codehighlighter1_199_280_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />      </span>
										<span id="Codehighlighter1_199_280_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
												<img src="http://www.blogjava.net/images/dot.gif" />
										</span>
										<span id="Codehighlighter1_199_280_Open_Text">
												<span style="COLOR: #000000">{<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />          </span>
												<span style="COLOR: #0000ff">if</span>
												<span style="COLOR: #000000">(i</span>
												<span style="COLOR: #000000">%</span>
												<span style="COLOR: #000000">j</span>
												<span style="COLOR: #000000">==</span>
												<span style="COLOR: #000000">0</span>
												<span style="COLOR: #000000">)<br /><img id="Codehighlighter1_227_271_Open_Image" onclick="this.style.display='none'; Codehighlighter1_227_271_Open_Text.style.display='none'; Codehighlighter1_227_271_Closed_Image.style.display='inline'; Codehighlighter1_227_271_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_227_271_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_227_271_Closed_Text.style.display='none'; Codehighlighter1_227_271_Open_Image.style.display='inline'; Codehighlighter1_227_271_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />     </span>
												<span id="Codehighlighter1_227_271_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
														<img src="http://www.blogjava.net/images/dot.gif" />
												</span>
												<span id="Codehighlighter1_227_271_Open_Text">
														<span style="COLOR: #000000">{<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />             k</span>
														<span style="COLOR: #000000">=</span>
														<span style="COLOR: #0000ff">false</span>
														<span style="COLOR: #000000">;<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />             </span>
														<span style="COLOR: #0000ff">break</span>
														<span style="COLOR: #000000">;<br /><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />}</span>
												</span>
												<span style="COLOR: #000000">
														<br />
														<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />       }<br /></span>
										</span>
										<span style="COLOR: #000000">
												<br />
												<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />//</span>
										<span style="COLOR: #0000ff">if</span>
										<span style="COLOR: #000000">(</span>
										<span style="COLOR: #000000">!</span>
										<span style="COLOR: #000000">k)<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" /> //System.out.print(i</span>
										<span style="COLOR: #000000">+</span>
										<span style="COLOR: #000000">"</span>
										<span style="COLOR: #000000"> </span>
										<span style="COLOR: #000000">"</span>
										<span style="COLOR: #000000">);<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />    if(k)<br />      System.out.print(i+" ");     <br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" /><br /><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />}</span>
								</span>
								<span style="COLOR: #000000">
										<br />
										<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />}</span>
						</span>
						<span style="COLOR: #000000">
								<br />
								<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />
								<br />
								<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" />}</span>
				</span>
		</div> <br />     if(k)是打印出质数       if(!k)是打印出合数<br /> 打印出质数也可以用标签的想法：<br /><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><img id="Codehighlighter1_24_278_Open_Image" onclick="this.style.display='none'; Codehighlighter1_24_278_Open_Text.style.display='none'; Codehighlighter1_24_278_Closed_Image.style.display='inline'; Codehighlighter1_24_278_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" /><img id="Codehighlighter1_24_278_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_24_278_Closed_Text.style.display='none'; Codehighlighter1_24_278_Open_Image.style.display='inline'; Codehighlighter1_24_278_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedBlock.gif" align="top" /><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">class</span><span style="COLOR: #000000"> PrimeNumber</span><span id="Codehighlighter1_24_278_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.blogjava.net/images/dot.gif" /></span><span id="Codehighlighter1_24_278_Open_Text"><span style="COLOR: #000000">{<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />         <br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />      </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">static</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000"> main(String args[])<br /><img id="Codehighlighter1_82_275_Open_Image" onclick="this.style.display='none'; Codehighlighter1_82_275_Open_Text.style.display='none'; Codehighlighter1_82_275_Closed_Image.style.display='inline'; Codehighlighter1_82_275_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_82_275_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_82_275_Closed_Text.style.display='none'; Codehighlighter1_82_275_Open_Image.style.display='inline'; Codehighlighter1_82_275_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" /> </span><span id="Codehighlighter1_82_275_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.blogjava.net/images/dot.gif" /></span><span id="Codehighlighter1_82_275_Open_Text"><span style="COLOR: #000000">{<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />      label: </span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000">&lt;=</span><span style="COLOR: #000000">50</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br /><img id="Codehighlighter1_129_273_Open_Image" onclick="this.style.display='none'; Codehighlighter1_129_273_Open_Text.style.display='none'; Codehighlighter1_129_273_Closed_Image.style.display='inline'; Codehighlighter1_129_273_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_129_273_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_129_273_Closed_Text.style.display='none'; Codehighlighter1_129_273_Open_Image.style.display='inline'; Codehighlighter1_129_273_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />         </span><span id="Codehighlighter1_129_273_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.blogjava.net/images/dot.gif" /></span><span id="Codehighlighter1_129_273_Open_Text"><span style="COLOR: #000000">{<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" /><br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />                  </span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> j</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">;j</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">i;j</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br /><img id="Codehighlighter1_177_232_Open_Image" onclick="this.style.display='none'; Codehighlighter1_177_232_Open_Text.style.display='none'; Codehighlighter1_177_232_Closed_Image.style.display='inline'; Codehighlighter1_177_232_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_177_232_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_177_232_Closed_Text.style.display='none'; Codehighlighter1_177_232_Open_Image.style.display='inline'; Codehighlighter1_177_232_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />      </span><span id="Codehighlighter1_177_232_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.blogjava.net/images/dot.gif" /></span><span id="Codehighlighter1_177_232_Open_Text"><span style="COLOR: #000000">{<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />          </span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(i</span><span style="COLOR: #000000">%</span><span style="COLOR: #000000">j</span><span style="COLOR: #000000">==</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">)<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />          </span><span style="COLOR: #0000ff">continue</span><span style="COLOR: #000000"> label;<br /><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />      }</span></span><span style="COLOR: #000000"><br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />   System.out.print(i</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />         <br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" /><br /><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />}</span></span><span style="COLOR: #000000"><br /><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />}</span></span><span style="COLOR: #000000"><br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" /><br /><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" />}</span></span></div><br /> 但是想了一下 好像不可以打印出合数^_^<br />还有个问题就是：不知道质数包括1不？ <img src ="http://www.blogjava.net/macinter/aggbug/71568.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/macinter/" target="_blank">CoffeeNight</a> 2006-09-24 15:16 <a href="http://www.blogjava.net/macinter/archive/2006/09/24/71568.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Think in java读书笔记(四)</title><link>http://www.blogjava.net/macinter/archive/2006/07/31/61006.html</link><dc:creator>CoffeeNight</dc:creator><author>CoffeeNight</author><pubDate>Mon, 31 Jul 2006 06:01:00 GMT</pubDate><guid>http://www.blogjava.net/macinter/archive/2006/07/31/61006.html</guid><wfw:comment>http://www.blogjava.net/macinter/comments/61006.html</wfw:comment><comments>http://www.blogjava.net/macinter/archive/2006/07/31/61006.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/macinter/comments/commentRss/61006.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/macinter/services/trackbacks/61006.html</trackback:ping><description><![CDATA[
		<font face="Verdana">              第5章 隐藏实现细目<br />   <br />     1.jar.exe用法：<br />       将bin目录下的test1.class,test2.class 2个文件打包成example.jar文件<br />           jar cvf  example.jar  test1.class test2.class<br />      <br />     2.4种访问权限:<br />        public  protected  friendly(default) private<br />        <br /> <br />     private<br />　　除了变量所在的类，其它任何类都不可以访问这个成员<br />　　<br />　　无访问修饰符<br />　　所谓的包访问权限，同一个包内的其它类可以访问这个成员<br />　　<br />　　Protected<br />　　与无访问修饰符具有权限外，还允许子类访问这个成员<br />　　<br />　　Public<br />　　具有全局可视性，任何其它类都可以访问这个成员<br /> <br />      访问权限表：*表示可以访问<br /> <br />                             同一个类        同一个包           不同包的子类          不同包非子类<br /> <br />    private                   *<br />    <br />    default                   *                 *<br />   <br />    protected                *                 *                       *<br />  <br />    public                     *                 *                       *                        *<br /><br />                                           TO BE CONTINUED......<br /><br />                                                                MACINTER<br />                                  </font>
<img src ="http://www.blogjava.net/macinter/aggbug/61006.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/macinter/" target="_blank">CoffeeNight</a> 2006-07-31 14:01 <a href="http://www.blogjava.net/macinter/archive/2006/07/31/61006.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Java 相关电子书下载 </title><link>http://www.blogjava.net/macinter/archive/2006/07/29/60766.html</link><dc:creator>CoffeeNight</dc:creator><author>CoffeeNight</author><pubDate>Sat, 29 Jul 2006 08:42:00 GMT</pubDate><guid>http://www.blogjava.net/macinter/archive/2006/07/29/60766.html</guid><wfw:comment>http://www.blogjava.net/macinter/comments/60766.html</wfw:comment><comments>http://www.blogjava.net/macinter/archive/2006/07/29/60766.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/macinter/comments/commentRss/60766.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/macinter/services/trackbacks/60766.html</trackback:ping><description><![CDATA[
		<p align="center">   <font face="Verdana"> <font size="1"> </font> <font size="5">   </font></font><font face="Verdana"><font size="5"> 第1部分上传完毕   ！ <br /></font><font style="BACKGROUND-COLOR: #7fffd4"><br /></font></font><span class="shared" lang="Java Puzzlers" id="item_556397"><font color="#176e92"><font color="#336666"><font color="#000000"><font color="#000080"><font face="Verdana"><font size="5">           单击下载：<br /><br />            </font><a href="http://www.orbitfiles.com/download/macinter"><font size="5">http://www.orbitfiles.com/download/macinter</font></a>   <br /></font></font></font></font><br />                         陆续更新中......<br />             </font></span></p>
<img src ="http://www.blogjava.net/macinter/aggbug/60766.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/macinter/" target="_blank">CoffeeNight</a> 2006-07-29 16:42 <a href="http://www.blogjava.net/macinter/archive/2006/07/29/60766.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Think in java 读书笔记(三)</title><link>http://www.blogjava.net/macinter/archive/2006/07/29/60762.html</link><dc:creator>CoffeeNight</dc:creator><author>CoffeeNight</author><pubDate>Sat, 29 Jul 2006 08:22:00 GMT</pubDate><guid>http://www.blogjava.net/macinter/archive/2006/07/29/60762.html</guid><wfw:comment>http://www.blogjava.net/macinter/comments/60762.html</wfw:comment><comments>http://www.blogjava.net/macinter/archive/2006/07/29/60762.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/macinter/comments/commentRss/60762.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/macinter/services/trackbacks/60762.html</trackback:ping><description><![CDATA[
		<p>
				<font face="Verdana">             第4章 初始化和清理<br />         <br />         1.构造函数<br />      是与类名字相同的一种特殊函数   <br />      提供构造函数，可以确保对象的初始化动作一定会被执行<br />      &lt;构造函数是不会返回任何东西的&gt;<br />      没有自定义任何构造函数 编译器会调用默认的构造器<br />      如果定义了构造器(有或者无参数) 编译器就不会为你分配构造器<br />        <br />         2.关键字this <br />      仅用于函数之内 能够唤起此函数所在的那个类的引用<br />      以下引用Sun的JLS关于this关键字的说明：<br /><br />      The keyword this may be used only in the body of an instance method, <br />      instance initializer or constructor, or in the initializer of an instance variable of a class.<br />      If it appears anywhere else, a compile-time error occurs.         <br />      <br />      When used as a primary expression, the keyword this denotes a value that is a reference <br />      to the object for which the instance method was invoked , <br />      or to the object being constructed. The type of this is the class C within which the keyword this occurs. <br />      At run time, the class of the actual object referred to may be the class C or any subclass of C.</font>
		</p>
		<p>
				<br />
				<font face="Verdana">      翻译一下就是：<br />      &lt;E文太烂&gt;<br />      关键字this应该仅仅被用在实例化方法，实例初始化(??)或者构造器，又或者在类的实例化变量的初始化时(??)&lt;像是下面Flower(String s, int petals)构造器中s的赋值??&gt;<br /><br />    如果它出现在其他地方，将会在编译时发生错误.<br />      <br />      当被使用在主表达式时，关键字this表示的是一个指向在实例化方法中调用的类或者是正在被构造的类的引用.<br />      This在关键字发生类C的内部.在运行的时候，事实上指向的是类C或者类C的子类 .<br /><br />    一段来自Think in java 2中有关构造函数以及this的代码：<br /></font>
		</p>
		<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee">
				<font face="Verdana">
						<span style="COLOR: #008080"> 1</span>
						<img id="Codehighlighter1_21_1093_Open_Image" onclick="this.style.display='none'; Codehighlighter1_21_1093_Open_Text.style.display='none'; Codehighlighter1_21_1093_Closed_Image.style.display='inline'; Codehighlighter1_21_1093_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" />
						<img id="Codehighlighter1_21_1093_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_21_1093_Closed_Text.style.display='none'; Codehighlighter1_21_1093_Open_Image.style.display='inline'; Codehighlighter1_21_1093_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedBlock.gif" align="top" />
						<span style="COLOR: #000000"> </span>
						<span style="COLOR: #0000ff">public</span>
						<span style="COLOR: #000000"> </span>
						<span style="COLOR: #0000ff">class</span>
						<span style="COLOR: #000000"> Flower </span>
						<span id="Codehighlighter1_21_1093_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
								<img src="http://www.blogjava.net/images/dot.gif" />
						</span>
				</font>
				<span id="Codehighlighter1_21_1093_Open_Text">
						<font face="Verdana">
								<span style="COLOR: #000000">{<br /></span>
								<span style="COLOR: #008080"> 2</span>
						</font>
						<font face="Verdana">
								<span style="COLOR: #000000">
										<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />      <br /></span>
								<span style="COLOR: #008080"> 3</span>
								<span style="COLOR: #000000">
										<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />         </span>
								<span style="COLOR: #0000ff">int</span>
								<span style="COLOR: #000000"> petalCount </span>
								<span style="COLOR: #000000">=</span>
								<span style="COLOR: #000000"> </span>
								<span style="COLOR: #000000">0</span>
						</font>
						<font face="Verdana">
								<span style="COLOR: #000000">;<br /></span>
								<span style="COLOR: #008080"> 4</span>
								<span style="COLOR: #000000">
										<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />         String s </span>
								<span style="COLOR: #000000">=</span>
								<span style="COLOR: #000000"> </span>
								<span style="COLOR: #0000ff">new</span>
								<span style="COLOR: #000000"> String(</span>
								<span style="COLOR: #000000">"</span>
								<span style="COLOR: #000000">null</span>
								<span style="COLOR: #000000">"</span>
						</font>
						<font face="Verdana">
								<span style="COLOR: #000000">);<br /></span>
								<span style="COLOR: #008080"> 5</span>
						</font>
						<font face="Verdana">
								<span style="COLOR: #000000">
										<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />         <br /></span>
								<span style="COLOR: #008080"> 6</span>
								<span style="COLOR: #000000">
										<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />         Flower(</span>
								<span style="COLOR: #0000ff">int</span>
						</font>
						<font face="Verdana">
								<span style="COLOR: #000000"> petals)<br /></span>
								<span style="COLOR: #008080"> 7</span>
								<span style="COLOR: #000000">
										<img id="Codehighlighter1_147_284_Open_Image" onclick="this.style.display='none'; Codehighlighter1_147_284_Open_Text.style.display='none'; Codehighlighter1_147_284_Closed_Image.style.display='inline'; Codehighlighter1_147_284_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" />
										<img id="Codehighlighter1_147_284_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_147_284_Closed_Text.style.display='none'; Codehighlighter1_147_284_Open_Image.style.display='inline'; Codehighlighter1_147_284_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />          </span>
								<span id="Codehighlighter1_147_284_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
										<img src="http://www.blogjava.net/images/dot.gif" />
								</span>
						</font>
						<span id="Codehighlighter1_147_284_Open_Text">
								<font face="Verdana">
										<span style="COLOR: #000000">{<br /></span>
										<span style="COLOR: #008080"> 8</span>
										<span style="COLOR: #000000">
												<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />             petalCount </span>
										<span style="COLOR: #000000">=</span>
								</font>
								<font face="Verdana">
										<span style="COLOR: #000000"> petals;<br /></span>
										<span style="COLOR: #008080"> 9</span>
										<span style="COLOR: #000000">
												<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />             System.out.println(</span>
										<span style="COLOR: #000000">"</span>
										<span style="COLOR: #000000">Constructor w/ int arg only, petalCount= </span>
										<span style="COLOR: #000000">"</span>
										<span style="COLOR: #000000">+</span>
								</font>
								<font face="Verdana">
										<span style="COLOR: #000000"> petalCount);<br /></span>
										<span style="COLOR: #008080">10</span>
										<span style="COLOR: #000000">
												<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />           }</span>
								</font>
						</span>
						<span style="COLOR: #000000">
								<br />
						</span>
						<font face="Verdana">
								<span style="COLOR: #008080">11</span>
						</font>
						<font face="Verdana">
								<span style="COLOR: #000000">
										<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />           <br /></span>
								<span style="COLOR: #008080">12</span>
						</font>
						<font face="Verdana">
								<span style="COLOR: #000000">
										<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />        Flower(String ss) <br /></span>
								<span style="COLOR: #008080">13</span>
								<span style="COLOR: #000000">
										<img id="Codehighlighter1_333_438_Open_Image" onclick="this.style.display='none'; Codehighlighter1_333_438_Open_Text.style.display='none'; Codehighlighter1_333_438_Closed_Image.style.display='inline'; Codehighlighter1_333_438_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" />
										<img id="Codehighlighter1_333_438_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_333_438_Closed_Text.style.display='none'; Codehighlighter1_333_438_Open_Image.style.display='inline'; Codehighlighter1_333_438_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />        </span>
								<span id="Codehighlighter1_333_438_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
										<img src="http://www.blogjava.net/images/dot.gif" />
								</span>
						</font>
						<span id="Codehighlighter1_333_438_Open_Text">
								<font face="Verdana">
										<span style="COLOR: #000000">{<br /></span>
										<span style="COLOR: #008080">14</span>
										<span style="COLOR: #000000">
												<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />            System.out.println(</span>
										<span style="COLOR: #000000">"</span>
										<span style="COLOR: #000000">Constructor w/ String arg only, s=</span>
										<span style="COLOR: #000000">"</span>
										<span style="COLOR: #000000"> </span>
										<span style="COLOR: #000000">+</span>
								</font>
								<font face="Verdana">
										<span style="COLOR: #000000"> ss);<br /></span>
										<span style="COLOR: #008080">15</span>
										<span style="COLOR: #000000">
												<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />            s </span>
										<span style="COLOR: #000000">=</span>
								</font>
								<font face="Verdana">
										<span style="COLOR: #000000"> ss;<br /></span>
										<span style="COLOR: #008080">16</span>
										<span style="COLOR: #000000">
												<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />        }</span>
								</font>
						</span>
						<span style="COLOR: #000000">
								<br />
						</span>
						<font face="Verdana">
								<span style="COLOR: #008080">17</span>
						</font>
						<font face="Verdana">
								<span style="COLOR: #000000">
										<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />        <br /></span>
								<span style="COLOR: #008080">18</span>
								<span style="COLOR: #000000">
										<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />        Flower(String s, </span>
								<span style="COLOR: #0000ff">int</span>
						</font>
						<font face="Verdana">
								<span style="COLOR: #000000"> petals) <br /></span>
								<span style="COLOR: #008080">19</span>
								<span style="COLOR: #000000">
										<img id="Codehighlighter1_495_668_Open_Image" onclick="this.style.display='none'; Codehighlighter1_495_668_Open_Text.style.display='none'; Codehighlighter1_495_668_Closed_Image.style.display='inline'; Codehighlighter1_495_668_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" />
										<img id="Codehighlighter1_495_668_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_495_668_Closed_Text.style.display='none'; Codehighlighter1_495_668_Open_Image.style.display='inline'; Codehighlighter1_495_668_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />        </span>
								<span id="Codehighlighter1_495_668_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
										<img src="http://www.blogjava.net/images/dot.gif" />
								</span>
						</font>
						<span id="Codehighlighter1_495_668_Open_Text">
								<font face="Verdana">
										<span style="COLOR: #000000">{<br /></span>
										<span style="COLOR: #008080">20</span>
										<span style="COLOR: #000000">
												<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />           </span>
										<span style="COLOR: #0000ff">this</span>
								</font>
								<font face="Verdana">
										<span style="COLOR: #000000">(petals);  <br /></span>
										<span style="COLOR: #008080">21</span>
										<span style="COLOR: #000000">
												<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />         </span>
										<span style="COLOR: #008000">//</span>
										<span style="COLOR: #008000">this(s); </span>
										<span style="COLOR: #008000">//</span>
										<span style="COLOR: #008000"> Can't call two!</span>
								</font>
								<span style="COLOR: #008000">
										<br />
								</span>
								<font face="Verdana">
										<span style="COLOR: #008080">22</span>
										<span style="COLOR: #008000">
												<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />
										</span>
										<span style="COLOR: #000000">          </span>
										<span style="COLOR: #0000ff">this</span>
										<span style="COLOR: #000000">.s </span>
										<span style="COLOR: #000000">=</span>
										<span style="COLOR: #000000"> s; </span>
										<span style="COLOR: #008000">//</span>
										<span style="COLOR: #008000"> Another use of "this"</span>
								</font>
								<span style="COLOR: #008000">
										<br />
								</span>
								<font face="Verdana">
										<span style="COLOR: #008080">23</span>
										<span style="COLOR: #008000">
												<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />
										</span>
										<span style="COLOR: #000000">           System.out.println(</span>
										<span style="COLOR: #000000">"</span>
										<span style="COLOR: #000000">String &amp; int args</span>
										<span style="COLOR: #000000">"</span>
								</font>
								<font face="Verdana">
										<span style="COLOR: #000000">);<br /></span>
										<span style="COLOR: #008080">24</span>
										<span style="COLOR: #000000">
												<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />        }</span>
								</font>
						</span>
						<span style="COLOR: #000000">
								<br />
						</span>
						<font face="Verdana">
								<span style="COLOR: #008080">25</span>
						</font>
						<font face="Verdana">
								<span style="COLOR: #000000">
										<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />        <br /></span>
								<span style="COLOR: #008080">26</span>
						</font>
						<font face="Verdana">
								<span style="COLOR: #000000">
										<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />       Flower() <br /></span>
								<span style="COLOR: #008080">27</span>
								<span style="COLOR: #000000">
										<img id="Codehighlighter1_703_803_Open_Image" onclick="this.style.display='none'; Codehighlighter1_703_803_Open_Text.style.display='none'; Codehighlighter1_703_803_Closed_Image.style.display='inline'; Codehighlighter1_703_803_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" />
										<img id="Codehighlighter1_703_803_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_703_803_Closed_Text.style.display='none'; Codehighlighter1_703_803_Open_Image.style.display='inline'; Codehighlighter1_703_803_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />       </span>
								<span id="Codehighlighter1_703_803_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
										<img src="http://www.blogjava.net/images/dot.gif" />
								</span>
						</font>
						<span id="Codehighlighter1_703_803_Open_Text">
								<font face="Verdana">
										<span style="COLOR: #000000">{<br /></span>
										<span style="COLOR: #008080">28</span>
										<span style="COLOR: #000000">
												<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />           </span>
										<span style="COLOR: #0000ff">this</span>
										<span style="COLOR: #000000">(</span>
										<span style="COLOR: #000000">"</span>
										<span style="COLOR: #000000">hi</span>
										<span style="COLOR: #000000">"</span>
										<span style="COLOR: #000000">, </span>
										<span style="COLOR: #000000">47</span>
								</font>
								<font face="Verdana">
										<span style="COLOR: #000000">);<br /></span>
										<span style="COLOR: #008080">29</span>
										<span style="COLOR: #000000">
												<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />           System.out.println(</span>
										<span style="COLOR: #000000">"</span>
										<span style="COLOR: #000000">default constructor (no args)</span>
										<span style="COLOR: #000000">"</span>
								</font>
								<font face="Verdana">
										<span style="COLOR: #000000">);<br /></span>
										<span style="COLOR: #008080">30</span>
										<span style="COLOR: #000000">
												<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />       }</span>
								</font>
						</span>
						<span style="COLOR: #000000">
								<br />
						</span>
						<font face="Verdana">
								<span style="COLOR: #008080">31</span>
						</font>
						<font face="Verdana">
								<span style="COLOR: #000000">
										<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />       <br /></span>
								<span style="COLOR: #008080">32</span>
								<span style="COLOR: #000000">
										<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />     </span>
								<span style="COLOR: #0000ff">void</span>
						</font>
						<font face="Verdana">
								<span style="COLOR: #000000"> print() <br /></span>
								<span style="COLOR: #008080">33</span>
								<span style="COLOR: #000000">
										<img id="Codehighlighter1_837_970_Open_Image" onclick="this.style.display='none'; Codehighlighter1_837_970_Open_Text.style.display='none'; Codehighlighter1_837_970_Closed_Image.style.display='inline'; Codehighlighter1_837_970_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" />
										<img id="Codehighlighter1_837_970_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_837_970_Closed_Text.style.display='none'; Codehighlighter1_837_970_Open_Image.style.display='inline'; Codehighlighter1_837_970_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />     </span>
								<span id="Codehighlighter1_837_970_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
										<img src="http://www.blogjava.net/images/dot.gif" />
								</span>
						</font>
						<span id="Codehighlighter1_837_970_Open_Text">
								<font face="Verdana">
										<span style="COLOR: #000000">{<br /></span>
										<span style="COLOR: #008080">34</span>
										<span style="COLOR: #000000">
												<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />       </span>
										<span style="COLOR: #008000">//</span>
										<span style="COLOR: #008000">!    this(11); </span>
										<span style="COLOR: #008000">//</span>
										<span style="COLOR: #008000"> Not inside non-constructor!</span>
								</font>
								<span style="COLOR: #008000">
										<br />
								</span>
								<font face="Verdana">
										<span style="COLOR: #008080">35</span>
										<span style="COLOR: #008000">
												<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />
										</span>
										<span style="COLOR: #000000">       System.out.println( </span>
										<span style="COLOR: #000000">"</span>
										<span style="COLOR: #000000">petalCount = </span>
										<span style="COLOR: #000000">"</span>
										<span style="COLOR: #000000"> </span>
										<span style="COLOR: #000000">+</span>
										<span style="COLOR: #000000"> petalCount </span>
										<span style="COLOR: #000000">+</span>
										<span style="COLOR: #000000"> </span>
										<span style="COLOR: #000000">"</span>
										<span style="COLOR: #000000"> s = </span>
										<span style="COLOR: #000000">"</span>
										<span style="COLOR: #000000">+</span>
								</font>
								<font face="Verdana">
										<span style="COLOR: #000000"> s);<br /></span>
										<span style="COLOR: #008080">36</span>
										<span style="COLOR: #000000">
												<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />     }</span>
								</font>
						</span>
						<span style="COLOR: #000000">
								<br />
						</span>
						<font face="Verdana">
								<span style="COLOR: #008080">37</span>
						</font>
						<font face="Verdana">
								<span style="COLOR: #000000">
										<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />     <br /></span>
								<span style="COLOR: #008080">38</span>
								<span style="COLOR: #000000">
										<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />  </span>
								<span style="COLOR: #0000ff">public</span>
								<span style="COLOR: #000000"> </span>
								<span style="COLOR: #0000ff">static</span>
								<span style="COLOR: #000000"> </span>
								<span style="COLOR: #0000ff">void</span>
						</font>
						<font face="Verdana">
								<span style="COLOR: #000000"> main(String[] args) <br /></span>
								<span style="COLOR: #008080">39</span>
								<span style="COLOR: #000000">
										<img id="Codehighlighter1_1025_1084_Open_Image" onclick="this.style.display='none'; Codehighlighter1_1025_1084_Open_Text.style.display='none'; Codehighlighter1_1025_1084_Closed_Image.style.display='inline'; Codehighlighter1_1025_1084_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" />
										<img id="Codehighlighter1_1025_1084_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_1025_1084_Closed_Text.style.display='none'; Codehighlighter1_1025_1084_Open_Image.style.display='inline'; Codehighlighter1_1025_1084_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />     </span>
								<span id="Codehighlighter1_1025_1084_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
										<img src="http://www.blogjava.net/images/dot.gif" />
								</span>
						</font>
						<span id="Codehighlighter1_1025_1084_Open_Text">
								<font face="Verdana">
										<span style="COLOR: #000000">{<br /></span>
										<span style="COLOR: #008080">40</span>
										<span style="COLOR: #000000">
												<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />        Flower x </span>
										<span style="COLOR: #000000">=</span>
										<span style="COLOR: #000000"> </span>
										<span style="COLOR: #0000ff">new</span>
								</font>
								<font face="Verdana">
										<span style="COLOR: #000000"> Flower();<br /></span>
										<span style="COLOR: #008080">41</span>
								</font>
								<font face="Verdana">
										<span style="COLOR: #000000">
												<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />        x.print();<br /></span>
										<span style="COLOR: #008080">42</span>
										<span style="COLOR: #000000">
												<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />     }</span>
								</font>
						</span>
						<font face="Verdana">
								<span style="COLOR: #000000"> <br /></span>
								<span style="COLOR: #008080">43</span>
						</font>
						<font face="Verdana">
								<span style="COLOR: #000000">
										<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />  <br /></span>
								<span style="COLOR: #008080">44</span>
						</font>
						<font face="Verdana">
								<span style="COLOR: #000000">
										<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />  <br /></span>
								<span style="COLOR: #008080">45</span>
								<span style="COLOR: #000000">
										<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" />}</span>
						</font>
				</span>
				<font face="Verdana">
						<span style="COLOR: #000000"> </span>
				</font>
		</div>
		<br />
		<font face="Verdana"> 运行结果是：<br />     </font>
		<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee">
				<font face="Verdana">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
						<span style="COLOR: #000000">Constructor w</span>
						<span style="COLOR: #000000">/</span>
						<span style="COLOR: #000000"> </span>
						<span style="COLOR: #0000ff">int</span>
						<span style="COLOR: #000000"> arg only, petalCount</span>
						<span style="COLOR: #000000">=</span>
						<span style="COLOR: #000000"> </span>
						<span style="COLOR: #000000">47</span>
				</font>
				<span style="COLOR: #000000">
						<br />
						<font face="Verdana">
								<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />String </font>
				</span>
				<font face="Verdana">
						<span style="COLOR: #000000">&amp;</span>
						<span style="COLOR: #000000"> </span>
						<span style="COLOR: #0000ff">int</span>
				</font>
				<font face="Verdana">
						<span style="COLOR: #000000"> args<br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span>
						<span style="COLOR: #0000ff">default</span>
				</font>
				<font face="Verdana">
						<span style="COLOR: #000000"> constructor (no args)<br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />petalCount </span>
						<span style="COLOR: #000000">=</span>
						<span style="COLOR: #000000"> </span>
						<span style="COLOR: #000000">47</span>
						<span style="COLOR: #000000"> s </span>
						<span style="COLOR: #000000">=</span>
				</font>
				<span style="COLOR: #000000">
						<font face="Verdana"> hi<br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></font>
				</span>
		</div>
		<br />
		<font face="Verdana">    代码28行this("hi",47)调用构造器Flower(String s, int petals)<br />   在构造器Flower(String s, int petals)里的 this.s=s   是将参数s值赋给类变量s<br />    因而才会在最后打印出 s=hi<br />   要是注释掉此行 结果是 s=null<br />   编译器不允许你构造在函数之外的任何函数内调用构造函数<br /><br />             3.成员初始化<br />   class的数据成员属于基本数据类型时，可以不用给予初始化<br />   编译器会默认给予初始值<br />   不论变量的位置如何 变量一定会在任何一个函数(甚至构造函数)被调用之前完成初始化<br />           一段书上的代码：<br /></font>
		<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee">
				<font face="Verdana">
						<img id="Codehighlighter1_11_89_Open_Image" onclick="this.style.display='none'; Codehighlighter1_11_89_Open_Text.style.display='none'; Codehighlighter1_11_89_Closed_Image.style.display='inline'; Codehighlighter1_11_89_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" />
						<img id="Codehighlighter1_11_89_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_11_89_Closed_Text.style.display='none'; Codehighlighter1_11_89_Open_Image.style.display='inline'; Codehighlighter1_11_89_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedBlock.gif" align="top" />
						<span style="COLOR: #000000"> </span>
						<span style="COLOR: #0000ff">class</span>
						<span style="COLOR: #000000"> Tag </span>
						<span id="Codehighlighter1_11_89_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
								<img src="http://www.blogjava.net/images/dot.gif" />
						</span>
				</font>
				<span id="Codehighlighter1_11_89_Open_Text">
						<font face="Verdana">
								<span style="COLOR: #000000">{<br /><img id="Codehighlighter1_31_84_Open_Image" onclick="this.style.display='none'; Codehighlighter1_31_84_Open_Text.style.display='none'; Codehighlighter1_31_84_Closed_Image.style.display='inline'; Codehighlighter1_31_84_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_31_84_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_31_84_Closed_Text.style.display='none'; Codehighlighter1_31_84_Open_Image.style.display='inline'; Codehighlighter1_31_84_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />  Tag(</span>
								<span style="COLOR: #0000ff">int</span>
								<span style="COLOR: #000000"> marker) </span>
								<span id="Codehighlighter1_31_84_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
										<img src="http://www.blogjava.net/images/dot.gif" />
								</span>
						</font>
						<span id="Codehighlighter1_31_84_Open_Text">
								<font face="Verdana">
										<span style="COLOR: #000000">{<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />    System.out.println(</span>
										<span style="COLOR: #000000">"</span>
										<span style="COLOR: #000000">Tag(</span>
										<span style="COLOR: #000000">"</span>
										<span style="COLOR: #000000"> </span>
										<span style="COLOR: #000000">+</span>
										<span style="COLOR: #000000"> marker </span>
										<span style="COLOR: #000000">+</span>
										<span style="COLOR: #000000"> </span>
										<span style="COLOR: #000000">"</span>
										<span style="COLOR: #000000">)</span>
										<span style="COLOR: #000000">"</span>
								</font>
								<span style="COLOR: #000000">
										<font face="Verdana">);<br /><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />    }</font>
								</span>
						</span>
						<span style="COLOR: #000000">
								<br />
								<font face="Verdana">
										<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" />   }</font>
						</span>
				</span>
				<span style="COLOR: #000000">
						<br />
						<font face="Verdana">
								<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
								<br />
								<img id="Codehighlighter1_103_407_Open_Image" onclick="this.style.display='none'; Codehighlighter1_103_407_Open_Text.style.display='none'; Codehighlighter1_103_407_Closed_Image.style.display='inline'; Codehighlighter1_103_407_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" />
								<img id="Codehighlighter1_103_407_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_103_407_Closed_Text.style.display='none'; Codehighlighter1_103_407_Open_Image.style.display='inline'; Codehighlighter1_103_407_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedBlock.gif" align="top" />
						</font>
				</span>
				<font face="Verdana">
						<span style="COLOR: #0000ff">class</span>
						<span style="COLOR: #000000"> Card </span>
						<span id="Codehighlighter1_103_407_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
								<img src="http://www.blogjava.net/images/dot.gif" />
						</span>
				</font>
				<span id="Codehighlighter1_103_407_Open_Text">
						<font face="Verdana">
								<span style="COLOR: #000000">{<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />  Tag t1 </span>
								<span style="COLOR: #000000">=</span>
								<span style="COLOR: #000000"> </span>
								<span style="COLOR: #0000ff">new</span>
								<span style="COLOR: #000000"> Tag(</span>
								<span style="COLOR: #000000">1</span>
								<span style="COLOR: #000000">); </span>
								<span style="COLOR: #008000">//</span>
								<span style="COLOR: #008000"> Before constructor</span>
						</font>
						<span style="COLOR: #008000">
								<br />
								<font face="Verdana">
										<img id="Codehighlighter1_159_280_Open_Image" onclick="this.style.display='none'; Codehighlighter1_159_280_Open_Text.style.display='none'; Codehighlighter1_159_280_Closed_Image.style.display='inline'; Codehighlighter1_159_280_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" />
										<img id="Codehighlighter1_159_280_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_159_280_Closed_Text.style.display='none'; Codehighlighter1_159_280_Open_Image.style.display='inline'; Codehighlighter1_159_280_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />
								</font>
						</span>
						<font face="Verdana">
								<span style="COLOR: #000000">  Card() </span>
								<span id="Codehighlighter1_159_280_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
										<img src="http://www.blogjava.net/images/dot.gif" />
								</span>
						</font>
						<span id="Codehighlighter1_159_280_Open_Text">
								<font face="Verdana">
										<span style="COLOR: #000000">{<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />    </span>
										<span style="COLOR: #008000">//</span>
										<span style="COLOR: #008000"> Indicate we're in the constructor:</span>
								</font>
								<span style="COLOR: #008000">
										<br />
										<font face="Verdana">
												<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />
										</font>
								</span>
								<font face="Verdana">
										<span style="COLOR: #000000">    System.out.println(</span>
										<span style="COLOR: #000000">"</span>
										<span style="COLOR: #000000">Card()</span>
										<span style="COLOR: #000000">"</span>
								</font>
								<font face="Verdana">
										<span style="COLOR: #000000">);<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />    t3 </span>
										<span style="COLOR: #000000">=</span>
										<span style="COLOR: #000000"> </span>
										<span style="COLOR: #0000ff">new</span>
										<span style="COLOR: #000000"> Tag(</span>
										<span style="COLOR: #000000">33</span>
										<span style="COLOR: #000000">); </span>
										<span style="COLOR: #008000">//</span>
										<span style="COLOR: #008000"> Reinitialize t3</span>
								</font>
								<span style="COLOR: #008000">
										<br />
										<font face="Verdana">
												<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />
										</font>
								</span>
								<span style="COLOR: #000000">
										<font face="Verdana">  }</font>
								</span>
						</span>
						<span style="COLOR: #000000">
								<br />
								<font face="Verdana">
										<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />  Tag t2 </font>
						</span>
						<font face="Verdana">
								<span style="COLOR: #000000">=</span>
								<span style="COLOR: #000000"> </span>
								<span style="COLOR: #0000ff">new</span>
								<span style="COLOR: #000000"> Tag(</span>
								<span style="COLOR: #000000">2</span>
								<span style="COLOR: #000000">); </span>
								<span style="COLOR: #008000">//</span>
								<span style="COLOR: #008000"> After constructor</span>
						</font>
						<span style="COLOR: #008000">
								<br />
								<font face="Verdana">
										<img id="Codehighlighter1_337_372_Open_Image" onclick="this.style.display='none'; Codehighlighter1_337_372_Open_Text.style.display='none'; Codehighlighter1_337_372_Closed_Image.style.display='inline'; Codehighlighter1_337_372_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" />
										<img id="Codehighlighter1_337_372_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_337_372_Closed_Text.style.display='none'; Codehighlighter1_337_372_Open_Image.style.display='inline'; Codehighlighter1_337_372_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />
								</font>
						</span>
						<font face="Verdana">
								<span style="COLOR: #000000">  </span>
								<span style="COLOR: #0000ff">void</span>
								<span style="COLOR: #000000"> f() </span>
								<span id="Codehighlighter1_337_372_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
										<img src="http://www.blogjava.net/images/dot.gif" />
								</span>
						</font>
						<span id="Codehighlighter1_337_372_Open_Text">
								<font face="Verdana">
										<span style="COLOR: #000000">{<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />    System.out.println(</span>
										<span style="COLOR: #000000">"</span>
										<span style="COLOR: #000000">f()</span>
										<span style="COLOR: #000000">"</span>
								</font>
								<span style="COLOR: #000000">
										<font face="Verdana">);<br /><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />  }</font>
								</span>
						</span>
						<span style="COLOR: #000000">
								<br />
								<font face="Verdana">
										<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />  Tag t3 </font>
						</span>
						<font face="Verdana">
								<span style="COLOR: #000000">=</span>
								<span style="COLOR: #000000"> </span>
								<span style="COLOR: #0000ff">new</span>
								<span style="COLOR: #000000"> Tag(</span>
								<span style="COLOR: #000000">3</span>
								<span style="COLOR: #000000">); </span>
								<span style="COLOR: #008000">//</span>
								<span style="COLOR: #008000"> At end</span>
						</font>
						<span style="COLOR: #008000">
								<br />
								<font face="Verdana">
										<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" />
								</font>
						</span>
						<span style="COLOR: #000000">
								<font face="Verdana">}</font>
						</span>
				</span>
				<span style="COLOR: #000000">
						<br />
						<font face="Verdana">
								<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
								<br />
								<img id="Codehighlighter1_445_574_Open_Image" onclick="this.style.display='none'; Codehighlighter1_445_574_Open_Text.style.display='none'; Codehighlighter1_445_574_Closed_Image.style.display='inline'; Codehighlighter1_445_574_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" />
								<img id="Codehighlighter1_445_574_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_445_574_Closed_Text.style.display='none'; Codehighlighter1_445_574_Open_Image.style.display='inline'; Codehighlighter1_445_574_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedBlock.gif" align="top" />
						</font>
				</span>
				<font face="Verdana">
						<span style="COLOR: #0000ff">public</span>
						<span style="COLOR: #000000"> </span>
						<span style="COLOR: #0000ff">class</span>
						<span style="COLOR: #000000"> OrderOfInitialization </span>
						<span id="Codehighlighter1_445_574_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
								<img src="http://www.blogjava.net/images/dot.gif" />
						</span>
				</font>
				<span id="Codehighlighter1_445_574_Open_Text">
						<font face="Verdana">
								<span style="COLOR: #000000">{<br /><img id="Codehighlighter1_488_572_Open_Image" onclick="this.style.display='none'; Codehighlighter1_488_572_Open_Text.style.display='none'; Codehighlighter1_488_572_Closed_Image.style.display='inline'; Codehighlighter1_488_572_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_488_572_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_488_572_Closed_Text.style.display='none'; Codehighlighter1_488_572_Open_Image.style.display='inline'; Codehighlighter1_488_572_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />  </span>
								<span style="COLOR: #0000ff">public</span>
								<span style="COLOR: #000000"> </span>
								<span style="COLOR: #0000ff">static</span>
								<span style="COLOR: #000000"> </span>
								<span style="COLOR: #0000ff">void</span>
								<span style="COLOR: #000000"> main(String[] args) </span>
								<span id="Codehighlighter1_488_572_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
										<img src="http://www.blogjava.net/images/dot.gif" />
								</span>
						</font>
						<span id="Codehighlighter1_488_572_Open_Text">
								<font face="Verdana">
										<span style="COLOR: #000000">{<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />    Card t </span>
										<span style="COLOR: #000000">=</span>
										<span style="COLOR: #000000"> </span>
										<span style="COLOR: #0000ff">new</span>
										<span style="COLOR: #000000"> Card();  </span>
										<span style="COLOR: #008000">//</span>
										<span style="COLOR: #008000">程序入手点</span>
								</font>
								<span style="COLOR: #008000">
										<br />
										<font face="Verdana">
												<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />
										</font>
								</span>
								<font face="Verdana">
										<span style="COLOR: #000000">    t.f(); </span>
										<span style="COLOR: #008000">//</span>
										<span style="COLOR: #008000"> Shows that construction is done</span>
								</font>
								<span style="COLOR: #008000">
										<br />
										<font face="Verdana">
												<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />
										</font>
								</span>
								<span style="COLOR: #000000">
										<font face="Verdana">  }</font>
								</span>
						</span>
						<span style="COLOR: #000000">
								<br />
								<font face="Verdana">
										<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" />}</font>
						</span>
				</span>
				<span style="COLOR: #000000">
						<font face="Verdana"> <br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />      </font>
				</span>
		</div>
		<font face="Verdana">     results:<br />     </font>
		<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee">
				<font face="Verdana">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
						<span style="COLOR: #000000">Tag(</span>
						<span style="COLOR: #000000">1</span>
				</font>
				<font face="Verdana">
						<span style="COLOR: #000000">)<br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />Tag(</span>
						<span style="COLOR: #000000">2</span>
				</font>
				<font face="Verdana">
						<span style="COLOR: #000000">)<br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />Tag(</span>
						<span style="COLOR: #000000">3</span>
				</font>
				<font face="Verdana">
						<span style="COLOR: #000000">)<br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />Card()<br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />Tag(</span>
						<span style="COLOR: #000000">33</span>
				</font>
				<span style="COLOR: #000000">
						<font face="Verdana">)<br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />f()</font>
				</span>
		</div>
		<br />
		<font face="Verdana">          在调用Card()构造器之前 先要对类Card里的成员变量初始化            <br />            Tag t1 = new Tag(1);<br />            Tag t2 = new Tag(2);<br />            Tag t3 = new Tag(3);<br />        初始化一个就调用Tag(int maker)构造器一次<br />        所以才会打印出      Tag(1)   Tag(2)  Tag(3)           <br />        初始化完成以后 才调用Card()构造器<br />        <br />        static变量的初始化都只占用一份空间 因而也就是说static一经初始化以后<br />        static变量将不再被初始化<br />        初始化时 static变量初始化顺序先于non-static<br />        <br />       4.对象生成过程：摘自原书<br />       &lt;务必清楚这个过程&gt; <br />       <br />       以一个名为Dog的class为例：<br />       1.当Dog对象首次被产生出来，Java直译器必须查找环境变量所在的位置，找出Dog.class<br />       2.Dog.class被装载，它所有的static初始化动作将执行，而且仅会执行1次，就在class首次被装载的时候<br />       3.当new Dog()时，构建过程会为Dog对象在heap上分配足够的空间<br />       4.存储空间会先被清为零，并自动将Dog对象所有基本数据类型的数据设置为初始值，将引用设为null<br />       5.执行所有出现于数据定义处的初始化动作<br />       6.执行构造函数<br />       <br />       5.数组初始化<br />       数组是一连串对象或者一连串基本数据 它们都必须是同型的<br />       将某个数组指派给另外个数组 所操作的仅仅是数组的引用而已 <br />       换句话说就是说被赋值的一方改变数组值的同时 赋值一方也会随着改变           <br /><br />                    TO BE CONTINUED ......<br />   <br />                             MACINTER.<br /></font>
<img src ="http://www.blogjava.net/macinter/aggbug/60762.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/macinter/" target="_blank">CoffeeNight</a> 2006-07-29 16:22 <a href="http://www.blogjava.net/macinter/archive/2006/07/29/60762.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Think in java 2相关下载</title><link>http://www.blogjava.net/macinter/archive/2006/07/29/60705.html</link><dc:creator>CoffeeNight</dc:creator><author>CoffeeNight</author><pubDate>Sat, 29 Jul 2006 03:48:00 GMT</pubDate><guid>http://www.blogjava.net/macinter/archive/2006/07/29/60705.html</guid><wfw:comment>http://www.blogjava.net/macinter/comments/60705.html</wfw:comment><comments>http://www.blogjava.net/macinter/archive/2006/07/29/60705.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/macinter/comments/commentRss/60705.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/macinter/services/trackbacks/60705.html</trackback:ping><description><![CDATA[
		<span class="shared" lang="Think in java 2 EN html" id="item_555473">
				<font face="Verdana" color="#6699ff">Think in java 2 EN html <br /><br />    </font>
				<a href="http://www.orbitfiles.com/download/id555473116">
						<font face="Verdana" color="#6699ff">http://www.orbitfiles.com/download/id555473116<br /></font>
				</a>
				<br />
				<font face="Verdana" color="#6699ff">Think in java 2 Code<br /><br />   </font>
				<a href="http://www.orbitfiles.com/download/id555475067">
						<font face="Verdana" color="#6699ff">http://www.orbitfiles.com/download/id555475067<br /></font>
				</a>
				<br />
				<font face="Verdana" color="#6699ff">Think in java 2书后解答<br /><br />   </font>
				<a href="http://www.orbitfiles.com/download/id555477502">
						<font face="Verdana" color="#6699ff">http://www.orbitfiles.com/download/id555477502</font>
				</a>
		</span>
<img src ="http://www.blogjava.net/macinter/aggbug/60705.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/macinter/" target="_blank">CoffeeNight</a> 2006-07-29 11:48 <a href="http://www.blogjava.net/macinter/archive/2006/07/29/60705.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Thinking in java读书笔记(二)</title><link>http://www.blogjava.net/macinter/archive/2006/07/28/60625.html</link><dc:creator>CoffeeNight</dc:creator><author>CoffeeNight</author><pubDate>Fri, 28 Jul 2006 09:22:00 GMT</pubDate><guid>http://www.blogjava.net/macinter/archive/2006/07/28/60625.html</guid><wfw:comment>http://www.blogjava.net/macinter/comments/60625.html</wfw:comment><comments>http://www.blogjava.net/macinter/archive/2006/07/28/60625.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/macinter/comments/commentRss/60625.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/macinter/services/trackbacks/60625.html</trackback:ping><description><![CDATA[
		<p>
				<font face="Verdana">         第3章  控制程序流程 <br />   <br />    1.赋值和指派<br />  赋值动作以"=" 运算符<br />  对基本型别：A=B,B的内容复制给A 如果你修改A值，B不会被修改<br />  对象而言：实际操作的是reference 所以像上面的话就指向了同一个对象<br />  <br />   2.运算<br />  int i=9 与 Integer i=new Integer(9) 是不一样的<br />  后者是对象的声明<br />  对象的比较：内容和引用的比较<br />  对象内容的比较：object1.equals(object2)<br />  <font color="#ccff33"><font color="#ff6633">&lt;！注意！&gt;</font><br /></font>  </font>
		</p>€ 
<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><p><font face="Verdana"><img id="Codehighlighter1_27_183_Open_Image" onclick="this.style.display='none'; Codehighlighter1_27_183_Open_Text.style.display='none'; Codehighlighter1_27_183_Closed_Image.style.display='inline'; Codehighlighter1_27_183_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" /><img id="Codehighlighter1_27_183_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_27_183_Closed_Text.style.display='none'; Codehighlighter1_27_183_Open_Image.style.display='inline'; Codehighlighter1_27_183_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedBlock.gif" align="top" /><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">class</span><span style="COLOR: #000000"> EqualsMethod </span><span id="Codehighlighter1_27_183_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.blogjava.net/images/dot.gif" /></span></font><span id="Codehighlighter1_27_183_Open_Text"><font face="Verdana"><span style="COLOR: #000000">{<br /><img id="Codehighlighter1_70_181_Open_Image" onclick="this.style.display='none'; Codehighlighter1_70_181_Open_Text.style.display='none'; Codehighlighter1_70_181_Closed_Image.style.display='inline'; Codehighlighter1_70_181_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_70_181_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_70_181_Closed_Text.style.display='none'; Codehighlighter1_70_181_Open_Image.style.display='inline'; Codehighlighter1_70_181_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />  </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">static</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000"> main(String[] args) </span><span id="Codehighlighter1_70_181_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.blogjava.net/images/dot.gif" /></span></font><span id="Codehighlighter1_70_181_Open_Text"><font face="Verdana"><span style="COLOR: #000000">{<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />    Integer n1 </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> Integer(</span><span style="COLOR: #000000">47</span></font><font face="Verdana"><span style="COLOR: #000000">);<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />    Integer n2 </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> Integer(</span><span style="COLOR: #000000">47</span></font><span style="COLOR: #000000"><font face="Verdana">);<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />    System.out.println(n1.equals(n2));<br /><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />  }</font></span></span><span style="COLOR: #000000"><br /><font face="Verdana"><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" />}</font></span></span><span style="COLOR: #000000"><font face="Verdana"> </font></span></p></div><p><font face="Verdana"><br /></font> </p><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><p><font face="Verdana"><img id="Codehighlighter1_12_23_Open_Image" onclick="this.style.display='none'; Codehighlighter1_12_23_Open_Text.style.display='none'; Codehighlighter1_12_23_Closed_Image.style.display='inline'; Codehighlighter1_12_23_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" /><img id="Codehighlighter1_12_23_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_12_23_Closed_Text.style.display='none'; Codehighlighter1_12_23_Open_Image.style.display='inline'; Codehighlighter1_12_23_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedBlock.gif" align="top" /><span style="COLOR: #0000ff">class</span><span style="COLOR: #000000"> Value </span><span id="Codehighlighter1_12_23_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.blogjava.net/images/dot.gif" /></span></font><span id="Codehighlighter1_12_23_Open_Text"><font face="Verdana"><span style="COLOR: #000000">{<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />  </span><span style="COLOR: #0000ff">int</span></font><span style="COLOR: #000000"><font face="Verdana"> i;<br /><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" />}</font></span></span><span style="COLOR: #000000"><br /><font face="Verdana"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /><br /><img id="Codehighlighter1_53_220_Open_Image" onclick="this.style.display='none'; Codehighlighter1_53_220_Open_Text.style.display='none'; Codehighlighter1_53_220_Closed_Image.style.display='inline'; Codehighlighter1_53_220_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" /><img id="Codehighlighter1_53_220_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_53_220_Closed_Text.style.display='none'; Codehighlighter1_53_220_Open_Image.style.display='inline'; Codehighlighter1_53_220_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedBlock.gif" align="top" /></font></span><font face="Verdana"><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">class</span><span style="COLOR: #000000"> EqualsMethod2 </span><span id="Codehighlighter1_53_220_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.blogjava.net/images/dot.gif" /></span></font><span id="Codehighlighter1_53_220_Open_Text"><font face="Verdana"><span style="COLOR: #000000">{<br /><img id="Codehighlighter1_96_218_Open_Image" onclick="this.style.display='none'; Codehighlighter1_96_218_Open_Text.style.display='none'; Codehighlighter1_96_218_Closed_Image.style.display='inline'; Codehighlighter1_96_218_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_96_218_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_96_218_Closed_Text.style.display='none'; Codehighlighter1_96_218_Open_Image.style.display='inline'; Codehighlighter1_96_218_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />  </span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">static</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000"> main(String[] args) </span><span id="Codehighlighter1_96_218_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.blogjava.net/images/dot.gif" /></span></font><span id="Codehighlighter1_96_218_Open_Text"><font face="Verdana"><span style="COLOR: #000000">{<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />    Value v1 </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span></font><font face="Verdana"><span style="COLOR: #000000"> Value();<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />    Value v2 </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span></font><font face="Verdana"><span style="COLOR: #000000"> Value();<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />    v1.i </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> v2.i </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">100</span></font><span style="COLOR: #000000"><font face="Verdana">;<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />    System.out.println(v1.equals(v2));<br /><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />  }</font></span></span><span style="COLOR: #000000"><br /><font face="Verdana"><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" />}</font></span></span><span style="COLOR: #000000"><font face="Verdana"> </font></span></p></div><p><br /><font face="Verdana">  为甚么第1个结果是true，第2个是false<br /> <br /> 以下引至JavaAPI ：<br /><br /> Object 类的 equals 方法实现对象上差别可能性最大的相等关系；<br /> 即，对于任何非空引用值 x 和 y，当且仅当 x 和 y<font color="#ff6600"> &lt;引用同一个对象&gt;</font>时，<br /> 此方法才返回 true（x == y 具有值 true）<br /> 指向同一个对象是才返回true<br /><br />      3.位运算符<br />   AND  &amp;    2个输入符皆为1时，才为1，否则为0<br />   OR    |     任何一个为1，就为1；2个都是0时，才为0<br />   XOR  ^    2个输入位恰有1个为1时才为1，不能同时为1<br />   NOT  ~    仅仅接受1位操作数，产生输入位的反相 <br />   &lt;以上的位运算符除NOT(~)都可以和=号并用&gt;<br />   <br />   4.位移运算符<br />   只有&lt;&lt;,&gt;&gt;,&lt;&lt;=,&gt;&gt;=,&gt;&gt;&gt;=<br />   没有&lt;&lt;&lt;= <br />   并且只能用于整数型别的数上(byte,short,int,long)<br />   <br />   &lt;&lt;: 左操作数向左移，左移的个数由右操作数决定<br />   ------------------<br />   Ex:  byte i=4;<br />         i&lt;&lt;=2;<br />   ------------------<br />   二进制表示：    00000100         4<br />  &lt;&lt;向左移2位    00010000          16<br />  <br />  -------------------<br />  Ex: byte i=-4;<br />       i&lt;&lt;=2;<br />  -------------------<br />  负数是先计算正数再取反(??)<br />  <br />  &gt;&gt;:操作数是正数的，则左操作数向右移<br />       操作数是负数的，如果原值是正数，较高位补0<br />                             原值是负数，较高位补1<br />  而&gt;&gt;&gt;是原值是正还是负 都在较高位处处补0        <br />  &lt;byte和short计算先晋升为int，最后再转化为byte或者short&gt;                         <br />                 <br />   5.if-else三元运算符<br />   boolean expression ? value1:value2<br />   true就执行value1，false就执行value2<br />   <br />   6.String运算问题<br />   ------------------------<br />    Ex: int x=1,y=2,z=3;<br />    String s="x,y,z"<br />    System.out.println(s+x+y+z);<br />    System.out.println(x+y+z+s);<br />   -------------------------<br />    results: x,y,z123<br />               6x,y,z<br />               <br />    7.当if小括号里面的2个类型均是boolean时：<br />       </font></p><div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">boolean</span><span style="COLOR: #000000"> i</span><span style="COLOR: #000000">=</span><span style="COLOR: #0000ff">false</span><span style="COLOR: #000000">,j</span><span style="COLOR: #000000">=</span><span style="COLOR: #0000ff">false</span><span style="COLOR: #000000">;<br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />    <br /><img id="Codehighlighter1_48_125_Open_Image" onclick="this.style.display='none'; Codehighlighter1_48_125_Open_Text.style.display='none'; Codehighlighter1_48_125_Closed_Image.style.display='inline'; Codehighlighter1_48_125_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" /><img id="Codehighlighter1_48_125_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_48_125_Closed_Text.style.display='none'; Codehighlighter1_48_125_Open_Image.style.display='inline'; Codehighlighter1_48_125_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedBlock.gif" align="top" />         </span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(i</span><span style="COLOR: #000000">==</span><span style="COLOR: #000000">j)</span><span id="Codehighlighter1_48_125_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.blogjava.net/images/dot.gif" /></span><span id="Codehighlighter1_48_125_Open_Text"><span style="COLOR: #000000">{<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />          <br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />             System.out.println(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">i==j</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />             <br /><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" />         }</span></span><span style="COLOR: #000000"><br /><img id="Codehighlighter1_143_213_Open_Image" onclick="this.style.display='none'; Codehighlighter1_143_213_Open_Text.style.display='none'; Codehighlighter1_143_213_Closed_Image.style.display='inline'; Codehighlighter1_143_213_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" /><img id="Codehighlighter1_143_213_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_143_213_Closed_Text.style.display='none'; Codehighlighter1_143_213_Open_Image.style.display='inline'; Codehighlighter1_143_213_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedBlock.gif" align="top" />         </span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">j)</span><span id="Codehighlighter1_143_213_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.blogjava.net/images/dot.gif" /></span><span id="Codehighlighter1_143_213_Open_Text"><span style="COLOR: #000000">{<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />          <br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />            System.out.println(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">i=j</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />         <br /><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" />        }</span></span><span style="COLOR: #000000">        <br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />           <br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />      </span><span style="COLOR: #0000ff">boolean</span><span style="COLOR: #000000"> i</span><span style="COLOR: #000000">=</span><span style="COLOR: #0000ff">true</span><span style="COLOR: #000000">,j</span><span style="COLOR: #000000">=</span><span style="COLOR: #0000ff">true</span><span style="COLOR: #000000">;<br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />    <br /><img id="Codehighlighter1_286_363_Open_Image" onclick="this.style.display='none'; Codehighlighter1_286_363_Open_Text.style.display='none'; Codehighlighter1_286_363_Closed_Image.style.display='inline'; Codehighlighter1_286_363_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" /><img id="Codehighlighter1_286_363_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_286_363_Closed_Text.style.display='none'; Codehighlighter1_286_363_Open_Image.style.display='inline'; Codehighlighter1_286_363_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedBlock.gif" align="top" />         </span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(i</span><span style="COLOR: #000000">==</span><span style="COLOR: #000000">j)</span><span id="Codehighlighter1_286_363_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.blogjava.net/images/dot.gif" /></span><span id="Codehighlighter1_286_363_Open_Text"><span style="COLOR: #000000">{<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />          <br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />             System.out.println(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">i==j</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />             <br /><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" />         }</span></span><span style="COLOR: #000000"><br /><img id="Codehighlighter1_381_451_Open_Image" onclick="this.style.display='none'; Codehighlighter1_381_451_Open_Text.style.display='none'; Codehighlighter1_381_451_Closed_Image.style.display='inline'; Codehighlighter1_381_451_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" /><img id="Codehighlighter1_381_451_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_381_451_Closed_Text.style.display='none'; Codehighlighter1_381_451_Open_Image.style.display='inline'; Codehighlighter1_381_451_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedBlock.gif" align="top" />         </span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">j)</span><span id="Codehighlighter1_381_451_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.blogjava.net/images/dot.gif" /></span><span id="Codehighlighter1_381_451_Open_Text"><span style="COLOR: #000000">{<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />          <br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />            System.out.println(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">i=j</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />         <br /><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" />        }</span></span><span style="COLOR: #000000">           <br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span></div><p><br />   如果i与j true false不一样 if(i=j)后面的句子是不会被执行的<br />   如果i与j同是false  if(i=j)后面的句子不会被执行<br />   如果i与j同是true  if(i=j)后面的句子却会被执行<br />                  <br />     8.数据类型之间的转换<br />        小转大是自动转换 大转小是强制转换<br />        <br />        float,int,boolean  ---&gt; string <br />        String.valueOf(i)<br />        <br />        String ---&gt;int,float,<br />        Integer.parseInt(i)<br />        <br />        String ---&gt;long,double<br />        Long.parseInt(i)<br />        Double.parseInt(i)<br />      <br />      9.流程控制<br />      if-else        else字句是可有可无 <br />      while    在循环开始时会评估一次 执行一次以后会再评估的<br />      do-while   语句至少执行一次，即使是开始就评估为false<br />      for(initialization;boolean-exp;step) <br />        在for小括号里的第1部分和第3部分可以由多个逗号(,)分隔的句子构成<br />        他们会被依序执行<br />      break  是跳出循环体 不再执行循环体里的部分<br />      continue    是回到循环起始处，开始下一个循环<br />      <br />      switch<br />        语法：switch(integral-sele) {<br />                <br />             case intergral-sele1 :statement; break;<br />             case intergral-sele2 :statement; break;<br />             case intergral-sele3 :statement; break;<br />               ......<br />            default : statement;<br />        <br />           }           <br />        &lt;注意&gt;<br />       <font color="#ff3333"> 如果没有break语句，语句执行到可执行的条件句子以后，后面的语句会继续执行<br />        如果没有break语句，也找不到可执行的句子，如果有default语句，会执行<br />         default语句以及default以后的句子   <br /></font><br />       TO BE CONTINUED ......<br />   <br />                 MACINTER.</p><img src ="http://www.blogjava.net/macinter/aggbug/60625.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/macinter/" target="_blank">CoffeeNight</a> 2006-07-28 17:22 <a href="http://www.blogjava.net/macinter/archive/2006/07/28/60625.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Thinking in java读书笔记(一)</title><link>http://www.blogjava.net/macinter/archive/2006/07/28/60593.html</link><dc:creator>CoffeeNight</dc:creator><author>CoffeeNight</author><pubDate>Fri, 28 Jul 2006 08:01:00 GMT</pubDate><guid>http://www.blogjava.net/macinter/archive/2006/07/28/60593.html</guid><wfw:comment>http://www.blogjava.net/macinter/comments/60593.html</wfw:comment><comments>http://www.blogjava.net/macinter/archive/2006/07/28/60593.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/macinter/comments/commentRss/60593.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/macinter/services/trackbacks/60593.html</trackback:ping><description><![CDATA[
		<p>
				<font face="Verdana" color="#000000">          第2章 万事万物皆对象  <br />   <br />       1.虽然抽象对象概念上把所有东西"视为"对象，但用以操作对象的那些标记符<br /> 却仅仅是其 reference 即引用<br /> <br />       2.8大基本数据类型（基本型别）<br />          byte,short,int,long,float,double,char,string <br />除string以外都是直接存放数据值，不再是reference形式</font>
		</p>
		<p>
				<font face="Verdana" color="#000000">       3.Array数组：必须保证数组一定会被初始化<br />对数组数据的调用不能逾越数组的下标<br />产生数组对象时，真正产生其实是个存储reference的数组</font>
		</p>
		<p>
				<font face="Verdana" color="#000000">       4.当使用new来产生java对象，即使离开了生存空间，该对象依然存在<br />只是对象的引用在生存空间以外消失了，而该对象会继续占用内存</font>
		</p>
		<p>
				<font face="Verdana" color="#000000">       5.定义类即class<br /> 数据成员和函数 也就是 成员变量和方法<br />class中的成员是基本型别时，如果未进行初始化，java会保证它有缺省值<br />&lt;但是并不意味着你能调用之&gt;    <br />&lt;只用当变量是class内的成员是，才会提供此初始值&gt;      <br />  <br />       6.当返回类型为void时，关键字return只是用来离开函数<br />而不必等到执行至函数最末端<br />   <br />       7.关键字static<br />不论产生多少个对象，或不存在任何对象的情形下，其存储空间只有1个<br />&lt;不用跟class对象绑在一起&gt;<br />       <br />       8.注释和内嵌式文档 <br />&lt;对程序员而言是很重要的&gt;<br />comment:/*           */ ,  //,<br />javadoc命令句：<br />针对以 /** 为首的注释内，以 */ 为结束<br />注释位置都必须恰好在 类，变量，方法定义之前<br />&lt;只会针对public和protected&gt;</font>
		</p>
		<p>
				<font face="Verdana" color="#000000"> Example：<br /> <br /></font>
		</p>
		<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee">
				<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				<span style="COLOR: #000000"> </span>
				<span style="COLOR: #008000">//</span>
				<span style="COLOR: #008000">: c02:HelloDate.java<br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /> </span>
				<span style="COLOR: #008000">//</span>
				<span style="COLOR: #008000"> From 'Thinking in Java, 2nd ed.' by Bruce Eckel<br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span>
				<span style="COLOR: #008000">//</span>
				<span style="COLOR: #008000"> www.BruceEckel.com . See copyright notice in CopyRight.txt.</span>
				<span style="COLOR: #008000">
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				</span>
				<span style="COLOR: #000000">   import java.util.</span>
				<span style="COLOR: #000000">*</span>
				<span style="COLOR: #000000">; <br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /><br /><img id="Codehighlighter1_163_322_Open_Image" onclick="this.style.display='none'; Codehighlighter1_163_322_Open_Text.style.display='none'; Codehighlighter1_163_322_Closed_Image.style.display='inline'; Codehighlighter1_163_322_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" /><img id="Codehighlighter1_163_322_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_163_322_Closed_Text.style.display='none'; Codehighlighter1_163_322_Open_Image.style.display='inline'; Codehighlighter1_163_322_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedBlock.gif" align="top" /></span>
				<span id="Codehighlighter1_163_322_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">/** */</span>
				<span id="Codehighlighter1_163_322_Open_Text">
						<span style="COLOR: #008000">/**</span>
						<span style="COLOR: #008000"> The first Thinking in Java example program.<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" /> * Displays a string and today's date.<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" /> * </span>
						<span style="COLOR: #808080">@author</span>
						<span style="COLOR: #008000"> Bruce Eckel<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" /> * </span>
						<span style="COLOR: #808080">@author</span>
						<span style="COLOR: #008000"> www.BruceEckel.com <br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" /> * </span>
						<span style="COLOR: #808080">@version</span>
						<span style="COLOR: #008000"> 2.0 <br /><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" /></span>
						<span style="COLOR: #008000">*/</span>
				</span>
				<span style="COLOR: #000000">
						<br />
						<img id="Codehighlighter1_347_644_Open_Image" onclick="this.style.display='none'; Codehighlighter1_347_644_Open_Text.style.display='none'; Codehighlighter1_347_644_Closed_Image.style.display='inline'; Codehighlighter1_347_644_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" />
						<img id="Codehighlighter1_347_644_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_347_644_Closed_Text.style.display='none'; Codehighlighter1_347_644_Open_Image.style.display='inline'; Codehighlighter1_347_644_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedBlock.gif" align="top" />
				</span>
				<span style="COLOR: #0000ff">public</span>
				<span style="COLOR: #000000"> </span>
				<span style="COLOR: #0000ff">class</span>
				<span style="COLOR: #000000"> HelloDate </span>
				<span id="Codehighlighter1_347_644_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
						<img src="http://www.blogjava.net/images/dot.gif" />
				</span>
				<span id="Codehighlighter1_347_644_Open_Text">
						<span style="COLOR: #000000">{<br /><img id="Codehighlighter1_351_518_Open_Image" onclick="this.style.display='none'; Codehighlighter1_351_518_Open_Text.style.display='none'; Codehighlighter1_351_518_Closed_Image.style.display='inline'; Codehighlighter1_351_518_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_351_518_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_351_518_Closed_Text.style.display='none'; Codehighlighter1_351_518_Open_Image.style.display='inline'; Codehighlighter1_351_518_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />  </span>
						<span id="Codehighlighter1_351_518_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">/** */</span>
						<span id="Codehighlighter1_351_518_Open_Text">
								<span style="COLOR: #008000">/**</span>
								<span style="COLOR: #008000"> Sole entry point to class &amp; application<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />   * </span>
								<span style="COLOR: #808080">@param</span>
								<span style="COLOR: #008000"> args array of string arguments<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />   * </span>
								<span style="COLOR: #808080">@return</span>
								<span style="COLOR: #008000"> No return value<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />   * </span>
								<span style="COLOR: #808080">@exception</span>
								<span style="COLOR: #008000"> exceptions No exceptions thrown<br /><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />  </span>
								<span style="COLOR: #008000">*/</span>
						</span>
						<span style="COLOR: #000000">
								<br />
								<img id="Codehighlighter1_561_642_Open_Image" onclick="this.style.display='none'; Codehighlighter1_561_642_Open_Text.style.display='none'; Codehighlighter1_561_642_Closed_Image.style.display='inline'; Codehighlighter1_561_642_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" />
								<img id="Codehighlighter1_561_642_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_561_642_Closed_Text.style.display='none'; Codehighlighter1_561_642_Open_Image.style.display='inline'; Codehighlighter1_561_642_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />  </span>
						<span style="COLOR: #0000ff">public</span>
						<span style="COLOR: #000000"> </span>
						<span style="COLOR: #0000ff">static</span>
						<span style="COLOR: #000000"> </span>
						<span style="COLOR: #0000ff">void</span>
						<span style="COLOR: #000000"> main(String[] args) </span>
						<span id="Codehighlighter1_561_642_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
								<img src="http://www.blogjava.net/images/dot.gif" />
						</span>
						<span id="Codehighlighter1_561_642_Open_Text">
								<span style="COLOR: #000000">{<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />    System.out.println(</span>
								<span style="COLOR: #000000">"</span>
								<span style="COLOR: #000000">Hello, it's: </span>
								<span style="COLOR: #000000">"</span>
								<span style="COLOR: #000000">);<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />    System.out.println(</span>
								<span style="COLOR: #0000ff">new</span>
								<span style="COLOR: #000000"> Date());<br /><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />  }</span>
						</span>
						<span style="COLOR: #000000">
								<br />
								<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" />}</span>
				</span>
				<span style="COLOR: #000000"> </span>
				<span style="COLOR: #008000">//</span>
				<span style="COLOR: #008000">/:~                                  </span>
				<span style="COLOR: #008000">
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				</span>
				<span style="COLOR: #000000">
						<br />
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				</span>
		</div>
		<p>
				<br />
				<font face="Verdana" color="#000000"> TO BE CONTINUED ......<br />   <br />        MACINTER.<br /><br />15:56:00</font>
		</p>
<img src ="http://www.blogjava.net/macinter/aggbug/60593.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/macinter/" target="_blank">CoffeeNight</a> 2006-07-28 16:01 <a href="http://www.blogjava.net/macinter/archive/2006/07/28/60593.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>