﻿<?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-手指的下面</title><link>http://www.blogjava.net/xun56789/</link><description>时间长了，手指会痛</description><language>zh-cn</language><lastBuildDate>Sun, 12 Apr 2026 09:57:11 GMT</lastBuildDate><pubDate>Sun, 12 Apr 2026 09:57:11 GMT</pubDate><ttl>60</ttl><item><title>异常</title><link>http://www.blogjava.net/xun56789/archive/2008/08/19/223117.html</link><dc:creator>xunSir.lee</dc:creator><author>xunSir.lee</author><pubDate>Tue, 19 Aug 2008 14:19:00 GMT</pubDate><guid>http://www.blogjava.net/xun56789/archive/2008/08/19/223117.html</guid><wfw:comment>http://www.blogjava.net/xun56789/comments/223117.html</wfw:comment><comments>http://www.blogjava.net/xun56789/archive/2008/08/19/223117.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/xun56789/comments/commentRss/223117.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/xun56789/services/trackbacks/223117.html</trackback:ping><description><![CDATA[抛出异常时，用printStackTrace()来跟踪异常信息，会打印最&#8220;子&#8221;的信息，<br />
如果不是很有必要，就Exception就OK了<br />
<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"><span style="color: #008080">&nbsp;1</span><img id="Codehighlighter1_18_197_Open_Image" onclick="this.style.display='none'; Codehighlighter1_18_197_Open_Text.style.display='none'; Codehighlighter1_18_197_Closed_Image.style.display='inline'; Codehighlighter1_18_197_Closed_Text.style.display='inline';" alt="" src="http://www.blogjava.net/Images/OutliningIndicators/ExpandedBlockStart.gif" align="top" /><img id="Codehighlighter1_18_197_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_18_197_Closed_Text.style.display='none'; Codehighlighter1_18_197_Open_Image.style.display='inline'; Codehighlighter1_18_197_Open_Text.style.display='inline';" alt="" src="http://www.blogjava.net/Images/OutliningIndicators/ContractedBlock.gif" align="top" /><span style="color: #0000ff">public</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">class</span><span style="color: #000000">&nbsp;Demo&nbsp;</span><span id="Codehighlighter1_18_197_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 alt="" src="http://www.blogjava.net/Images/dot.gif" /></span><span id="Codehighlighter1_18_197_Open_Text"><span style="color: #000000">{<br />
</span><span style="color: #008080">&nbsp;2</span><span style="color: #000000"><img id="Codehighlighter1_60_195_Open_Image" onclick="this.style.display='none'; Codehighlighter1_60_195_Open_Text.style.display='none'; Codehighlighter1_60_195_Closed_Image.style.display='inline'; Codehighlighter1_60_195_Closed_Text.style.display='inline';" alt="" src="http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_60_195_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_60_195_Closed_Text.style.display='none'; Codehighlighter1_60_195_Open_Image.style.display='inline'; Codehighlighter1_60_195_Open_Text.style.display='inline';" alt="" src="http://www.blogjava.net/Images/OutliningIndicators/ContractedSubBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">public</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">static</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">void</span><span style="color: #000000">&nbsp;main(String&nbsp;args[])&nbsp;</span><span id="Codehighlighter1_60_195_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 alt="" src="http://www.blogjava.net/Images/dot.gif" /></span><span id="Codehighlighter1_60_195_Open_Text"><span style="color: #000000">{<br />
</span><span style="color: #008080">&nbsp;3</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;i&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">0</span><span style="color: #000000">;<br />
</span><span style="color: #008080">&nbsp;4</span><span style="color: #000000"><img id="Codehighlighter1_81_138_Open_Image" onclick="this.style.display='none'; Codehighlighter1_81_138_Open_Text.style.display='none'; Codehighlighter1_81_138_Closed_Image.style.display='inline'; Codehighlighter1_81_138_Closed_Text.style.display='inline';" alt="" src="http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_81_138_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_81_138_Closed_Text.style.display='none'; Codehighlighter1_81_138_Open_Image.style.display='inline'; Codehighlighter1_81_138_Open_Text.style.display='inline';" alt="" src="http://www.blogjava.net/Images/OutliningIndicators/ContractedSubBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">try</span><span style="color: #000000">&nbsp;</span><span id="Codehighlighter1_81_138_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 alt="" src="http://www.blogjava.net/Images/dot.gif" /></span><span id="Codehighlighter1_81_138_Open_Text"><span style="color: #000000">{<br />
</span><span style="color: #008080">&nbsp;5</span><span style="color: #000000"><img id="Codehighlighter1_98_134_Open_Image" onclick="this.style.display='none'; Codehighlighter1_98_134_Open_Text.style.display='none'; Codehighlighter1_98_134_Closed_Image.style.display='inline'; Codehighlighter1_98_134_Closed_Text.style.display='inline';" alt="" src="http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_98_134_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_98_134_Closed_Text.style.display='none'; Codehighlighter1_98_134_Open_Image.style.display='inline'; Codehighlighter1_98_134_Open_Text.style.display='inline';" alt="" src="http://www.blogjava.net/Images/OutliningIndicators/ContractedSubBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">if</span><span style="color: #000000">&nbsp;(i&nbsp;</span><span style="color: #000000">==</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">0</span><span style="color: #000000">)&nbsp;</span><span id="Codehighlighter1_98_134_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 alt="" src="http://www.blogjava.net/Images/dot.gif" /></span><span id="Codehighlighter1_98_134_Open_Text"><span style="color: #000000">{<br />
</span><span style="color: #008080">&nbsp;6</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">throw</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">new</span><span style="color: #000000">&nbsp;LeafException();<br />
</span><span style="color: #008080">&nbsp;7</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br />
</span><span style="color: #008080">&nbsp;8</span><span style="color: #000000"><img id="Codehighlighter1_164_192_Open_Image" onclick="this.style.display='none'; Codehighlighter1_164_192_Open_Text.style.display='none'; Codehighlighter1_164_192_Closed_Image.style.display='inline'; Codehighlighter1_164_192_Closed_Text.style.display='inline';" alt="" src="http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_164_192_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_164_192_Closed_Text.style.display='none'; Codehighlighter1_164_192_Open_Image.style.display='inline'; Codehighlighter1_164_192_Open_Text.style.display='inline';" alt="" src="http://www.blogjava.net/Images/OutliningIndicators/ContractedSubBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">catch</span><span style="color: #000000">&nbsp;(TreeException&nbsp;e)&nbsp;</span><span id="Codehighlighter1_164_192_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 alt="" src="http://www.blogjava.net/Images/dot.gif" /></span><span id="Codehighlighter1_164_192_Open_Text"><span style="color: #000000">{<br />
</span><span style="color: #008080">&nbsp;9</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;e.printStackTrace();<br />
</span><span style="color: #008080">10</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br />
</span><span style="color: #008080">11</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br />
</span><span style="color: #008080">12</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/Images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" />}</span></span><span style="color: #000000"><br />
</span><span style="color: #008080">13</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/Images/OutliningIndicators/None.gif" align="top" /><br />
</span><span style="color: #008080">14</span><span style="color: #000000"><img id="Codehighlighter1_237_310_Open_Image" onclick="this.style.display='none'; Codehighlighter1_237_310_Open_Text.style.display='none'; Codehighlighter1_237_310_Closed_Image.style.display='inline'; Codehighlighter1_237_310_Closed_Text.style.display='inline';" alt="" src="http://www.blogjava.net/Images/OutliningIndicators/ExpandedBlockStart.gif" align="top" /><img id="Codehighlighter1_237_310_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_237_310_Closed_Text.style.display='none'; Codehighlighter1_237_310_Open_Image.style.display='inline'; Codehighlighter1_237_310_Open_Text.style.display='inline';" alt="" src="http://www.blogjava.net/Images/OutliningIndicators/ContractedBlock.gif" align="top" /></span><span style="color: #0000ff">class</span><span style="color: #000000">&nbsp;TreeException&nbsp;</span><span style="color: #0000ff">extends</span><span style="color: #000000">&nbsp;Exception</span><span id="Codehighlighter1_237_310_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 alt="" src="http://www.blogjava.net/Images/dot.gif" /></span><span id="Codehighlighter1_237_310_Open_Text"><span style="color: #000000">{<br />
</span><span style="color: #008080">15</span><span style="color: #000000"><img id="Codehighlighter1_264_308_Open_Image" onclick="this.style.display='none'; Codehighlighter1_264_308_Open_Text.style.display='none'; Codehighlighter1_264_308_Closed_Image.style.display='inline'; Codehighlighter1_264_308_Closed_Text.style.display='inline';" alt="" src="http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_264_308_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_264_308_Closed_Text.style.display='none'; Codehighlighter1_264_308_Open_Image.style.display='inline'; Codehighlighter1_264_308_Open_Text.style.display='inline';" alt="" src="http://www.blogjava.net/Images/OutliningIndicators/ContractedSubBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">public</span><span style="color: #000000">&nbsp;TreeException&nbsp;()&nbsp;</span><span id="Codehighlighter1_264_308_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 alt="" src="http://www.blogjava.net/Images/dot.gif" /></span><span id="Codehighlighter1_264_308_Open_Text"><span style="color: #000000">{<br />
</span><span style="color: #008080">16</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(</span><span style="color: #000000">"</span><span style="color: #000000">TreeException()</span><span style="color: #000000">"</span><span style="color: #000000">);<br />
</span><span style="color: #008080">17</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br />
</span><span style="color: #008080">18</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/Images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" />}</span></span><span style="color: #000000"><br />
</span><span style="color: #008080">19</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/Images/OutliningIndicators/None.gif" align="top" /><br />
</span><span style="color: #008080">20</span><span style="color: #000000"><img id="Codehighlighter1_354_427_Open_Image" onclick="this.style.display='none'; Codehighlighter1_354_427_Open_Text.style.display='none'; Codehighlighter1_354_427_Closed_Image.style.display='inline'; Codehighlighter1_354_427_Closed_Text.style.display='inline';" alt="" src="http://www.blogjava.net/Images/OutliningIndicators/ExpandedBlockStart.gif" align="top" /><img id="Codehighlighter1_354_427_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_354_427_Closed_Text.style.display='none'; Codehighlighter1_354_427_Open_Image.style.display='inline'; Codehighlighter1_354_427_Open_Text.style.display='inline';" alt="" src="http://www.blogjava.net/Images/OutliningIndicators/ContractedBlock.gif" align="top" /></span><span style="color: #0000ff">class</span><span style="color: #000000">&nbsp;LeafException&nbsp;</span><span style="color: #0000ff">extends</span><span style="color: #000000">&nbsp;TreeException</span><span id="Codehighlighter1_354_427_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 alt="" src="http://www.blogjava.net/Images/dot.gif" /></span><span id="Codehighlighter1_354_427_Open_Text"><span style="color: #000000">{<br />
</span><span style="color: #008080">21</span><span style="color: #000000"><img id="Codehighlighter1_381_425_Open_Image" onclick="this.style.display='none'; Codehighlighter1_381_425_Open_Text.style.display='none'; Codehighlighter1_381_425_Closed_Image.style.display='inline'; Codehighlighter1_381_425_Closed_Text.style.display='inline';" alt="" src="http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_381_425_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_381_425_Closed_Text.style.display='none'; Codehighlighter1_381_425_Open_Image.style.display='inline'; Codehighlighter1_381_425_Open_Text.style.display='inline';" alt="" src="http://www.blogjava.net/Images/OutliningIndicators/ContractedSubBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">public</span><span style="color: #000000">&nbsp;LeafException&nbsp;()&nbsp;</span><span id="Codehighlighter1_381_425_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 alt="" src="http://www.blogjava.net/Images/dot.gif" /></span><span id="Codehighlighter1_381_425_Open_Text"><span style="color: #000000">{<br />
</span><span style="color: #008080">22</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(</span><span style="color: #000000">"</span><span style="color: #000000">LeafException()</span><span style="color: #000000">"</span><span style="color: #000000">);<br />
</span><span style="color: #008080">23</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br />
</span><span style="color: #008080">24</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/Images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" />}</span></span></div>
<br />
打印结果：<br />
TreeException()<br />
LeafException()<br />
LeafException<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at Demo.main(Demo.java:6) 
<img src ="http://www.blogjava.net/xun56789/aggbug/223117.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/xun56789/" target="_blank">xunSir.lee</a> 2008-08-19 22:19 <a href="http://www.blogjava.net/xun56789/archive/2008/08/19/223117.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>类的继承</title><link>http://www.blogjava.net/xun56789/archive/2008/08/18/222885.html</link><dc:creator>xunSir.lee</dc:creator><author>xunSir.lee</author><pubDate>Mon, 18 Aug 2008 14:13:00 GMT</pubDate><guid>http://www.blogjava.net/xun56789/archive/2008/08/18/222885.html</guid><wfw:comment>http://www.blogjava.net/xun56789/comments/222885.html</wfw:comment><comments>http://www.blogjava.net/xun56789/archive/2008/08/18/222885.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://www.blogjava.net/xun56789/comments/commentRss/222885.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/xun56789/services/trackbacks/222885.html</trackback:ping><description><![CDATA[子类继承父类<br />
&nbsp;&nbsp;&nbsp;&nbsp;1：子类方法优先检索并使用子类的方法<br />
&nbsp;&nbsp;&nbsp; 2：子类与父类的属性都是存在，引用类型是父类时就使用父类属性，是子类就使用子类属性<br />
&nbsp;&nbsp;&nbsp;&nbsp;3<br />
：调用父类方法(super.method())，父类方法中：<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;调用方法，优先搜索子类中是否有该方法，然后是父类的；<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;调用属性，则是使用父类的属性。<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"><span style="color: #008080">&nbsp;1</span><img id="Codehighlighter1_11_243_Open_Image" onclick="this.style.display='none'; Codehighlighter1_11_243_Open_Text.style.display='none'; Codehighlighter1_11_243_Closed_Image.style.display='inline'; Codehighlighter1_11_243_Closed_Text.style.display='inline';" alt="" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" /><img id="Codehighlighter1_11_243_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_11_243_Closed_Text.style.display='none'; Codehighlighter1_11_243_Open_Image.style.display='inline'; Codehighlighter1_11_243_Open_Text.style.display='inline';" alt="" src="http://www.blogjava.net/images/OutliningIndicators/ContractedBlock.gif" align="top" /><span style="color: #0000ff">class</span><span style="color: #000000">&nbsp;Tree&nbsp;</span><span id="Codehighlighter1_11_243_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 alt="" src="http://www.blogjava.net/Images/dot.gif" /></span><span id="Codehighlighter1_11_243_Open_Text"><span style="color: #000000">{<br />
</span><span style="color: #008080">&nbsp;2</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;i&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">3</span><span style="color: #000000">,&nbsp;j&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">5</span><span style="color: #000000">;<br />
</span><span style="color: #008080">&nbsp;3</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" /><br />
</span><span style="color: #008080">&nbsp;4</span><span style="color: #000000"><img id="Codehighlighter1_48_72_Open_Image" onclick="this.style.display='none'; Codehighlighter1_48_72_Open_Text.style.display='none'; Codehighlighter1_48_72_Closed_Image.style.display='inline'; Codehighlighter1_48_72_Closed_Text.style.display='inline';" alt="" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_48_72_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_48_72_Closed_Text.style.display='none'; Codehighlighter1_48_72_Open_Image.style.display='inline'; Codehighlighter1_48_72_Open_Text.style.display='inline';" alt="" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">public</span><span style="color: #000000">&nbsp;Tree()&nbsp;</span><span id="Codehighlighter1_48_72_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 alt="" src="http://www.blogjava.net/Images/dot.gif" /></span><span id="Codehighlighter1_48_72_Open_Text"><span style="color: #000000">{<br />
</span><span style="color: #008080">&nbsp;5</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">this</span><span style="color: #000000">.show(</span><span style="color: #000000">"</span><span style="color: #000000">Tree</span><span style="color: #000000">"</span><span style="color: #000000">);<br />
</span><span style="color: #008080">&nbsp;6</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br />
</span><span style="color: #008080">&nbsp;7</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" /><br />
</span><span style="color: #008080">&nbsp;8</span><span style="color: #000000"><img id="Codehighlighter1_106_134_Open_Image" onclick="this.style.display='none'; Codehighlighter1_106_134_Open_Text.style.display='none'; Codehighlighter1_106_134_Closed_Image.style.display='inline'; Codehighlighter1_106_134_Closed_Text.style.display='inline';" alt="" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_106_134_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_106_134_Closed_Text.style.display='none'; Codehighlighter1_106_134_Open_Image.style.display='inline'; Codehighlighter1_106_134_Open_Text.style.display='inline';" alt="" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">protected</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">void</span><span style="color: #000000">&nbsp;show(String&nbsp;s)&nbsp;</span><span id="Codehighlighter1_106_134_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 alt="" src="http://www.blogjava.net/Images/dot.gif" /></span><span id="Codehighlighter1_106_134_Open_Text"><span style="color: #000000">{<br />
</span><span style="color: #008080">&nbsp;9</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(s);<br />
</span><span style="color: #008080">10</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br />
</span><span style="color: #008080">11</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" /><br />
</span><span style="color: #008080">12</span><span style="color: #000000"><img id="Codehighlighter1_154_241_Open_Image" onclick="this.style.display='none'; Codehighlighter1_154_241_Open_Text.style.display='none'; Codehighlighter1_154_241_Closed_Image.style.display='inline'; Codehighlighter1_154_241_Closed_Text.style.display='inline';" alt="" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_154_241_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_154_241_Closed_Text.style.display='none'; Codehighlighter1_154_241_Open_Image.style.display='inline'; Codehighlighter1_154_241_Open_Text.style.display='inline';" alt="" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">public</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">void</span><span style="color: #000000">&nbsp;t()&nbsp;</span><span id="Codehighlighter1_154_241_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 alt="" src="http://www.blogjava.net/Images/dot.gif" /></span><span id="Codehighlighter1_154_241_Open_Text"><span style="color: #000000">{<br />
</span><span style="color: #008080">13</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">this</span><span style="color: #000000">.show(</span><span style="color: #000000">"</span><span style="color: #000000">Tree,&nbsp;t</span><span style="color: #000000">"</span><span style="color: #000000">);<br />
</span><span style="color: #008080">14</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(</span><span style="color: #0000ff">this</span><span style="color: #000000">.i);<br />
</span><span style="color: #008080">15</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(</span><span style="color: #0000ff">this</span><span style="color: #000000">.j);<br />
</span><span style="color: #008080">16</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br />
</span><span style="color: #008080">17</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" />}</span></span><span style="color: #000000"><br />
</span><span style="color: #008080">18</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /><br />
</span><span style="color: #008080">19</span><span style="color: #000000"><img id="Codehighlighter1_270_784_Open_Image" onclick="this.style.display='none'; Codehighlighter1_270_784_Open_Text.style.display='none'; Codehighlighter1_270_784_Closed_Image.style.display='inline'; Codehighlighter1_270_784_Closed_Text.style.display='inline';" alt="" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" /><img id="Codehighlighter1_270_784_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_270_784_Closed_Text.style.display='none'; Codehighlighter1_270_784_Open_Image.style.display='inline'; Codehighlighter1_270_784_Open_Text.style.display='inline';" alt="" src="http://www.blogjava.net/images/OutliningIndicators/ContractedBlock.gif" align="top" /></span><span style="color: #0000ff">class</span><span style="color: #000000">&nbsp;Leaf&nbsp;</span><span style="color: #0000ff">extends</span><span style="color: #000000">&nbsp;Tree&nbsp;</span><span id="Codehighlighter1_270_784_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 alt="" src="http://www.blogjava.net/Images/dot.gif" /></span><span id="Codehighlighter1_270_784_Open_Text"><span style="color: #000000">{<br />
</span><span style="color: #008080">20</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;i&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">10</span><span style="color: #000000">;<br />
</span><span style="color: #008080">21</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" /><br />
</span><span style="color: #008080">22</span><span style="color: #000000"><img id="Codehighlighter1_302_326_Open_Image" onclick="this.style.display='none'; Codehighlighter1_302_326_Open_Text.style.display='none'; Codehighlighter1_302_326_Closed_Image.style.display='inline'; Codehighlighter1_302_326_Closed_Text.style.display='inline';" alt="" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_302_326_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_302_326_Closed_Text.style.display='none'; Codehighlighter1_302_326_Open_Image.style.display='inline'; Codehighlighter1_302_326_Open_Text.style.display='inline';" alt="" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">public</span><span style="color: #000000">&nbsp;Leaf&nbsp;()&nbsp;</span><span id="Codehighlighter1_302_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 alt="" src="http://www.blogjava.net/Images/dot.gif" /></span><span id="Codehighlighter1_302_326_Open_Text"><span style="color: #000000">{<br />
</span><span style="color: #008080">23</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">this</span><span style="color: #000000">.show(</span><span style="color: #000000">"</span><span style="color: #000000">Leaf</span><span style="color: #000000">"</span><span style="color: #000000">);<br />
</span><span style="color: #008080">24</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br />
</span><span style="color: #008080">25</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" /><br />
</span><span style="color: #008080">26</span><span style="color: #000000"><img id="Codehighlighter1_357_400_Open_Image" onclick="this.style.display='none'; Codehighlighter1_357_400_Open_Text.style.display='none'; Codehighlighter1_357_400_Closed_Image.style.display='inline'; Codehighlighter1_357_400_Closed_Text.style.display='inline';" alt="" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_357_400_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_357_400_Closed_Text.style.display='none'; Codehighlighter1_357_400_Open_Image.style.display='inline'; Codehighlighter1_357_400_Open_Text.style.display='inline';" alt="" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">public</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">void</span><span style="color: #000000">&nbsp;show(String&nbsp;s)&nbsp;</span><span id="Codehighlighter1_357_400_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 alt="" src="http://www.blogjava.net/Images/dot.gif" /></span><span id="Codehighlighter1_357_400_Open_Text"><span style="color: #000000">{<br />
</span><span style="color: #008080">27</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(s&nbsp;</span><span style="color: #000000">+</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">\t\tLeaf</span><span style="color: #000000">"</span><span style="color: #000000">);<br />
</span><span style="color: #008080">28</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br />
</span><span style="color: #008080">29</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" /><br />
</span><span style="color: #008080">30</span><span style="color: #000000"><img id="Codehighlighter1_420_539_Open_Image" onclick="this.style.display='none'; Codehighlighter1_420_539_Open_Text.style.display='none'; Codehighlighter1_420_539_Closed_Image.style.display='inline'; Codehighlighter1_420_539_Closed_Text.style.display='inline';" alt="" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_420_539_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_420_539_Closed_Text.style.display='none'; Codehighlighter1_420_539_Open_Image.style.display='inline'; Codehighlighter1_420_539_Open_Text.style.display='inline';" alt="" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">public</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">void</span><span style="color: #000000">&nbsp;t()&nbsp;</span><span id="Codehighlighter1_420_539_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 alt="" src="http://www.blogjava.net/Images/dot.gif" /></span><span id="Codehighlighter1_420_539_Open_Text"><span style="color: #000000">{<br />
</span><span style="color: #008080">31</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;show(</span><span style="color: #000000">"</span><span style="color: #000000">Leaf,&nbsp;t</span><span style="color: #000000">"</span><span style="color: #000000">);<br />
</span><span style="color: #008080">32</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(</span><span style="color: #0000ff">this</span><span style="color: #000000">.i);<br />
</span><span style="color: #008080">33</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(</span><span style="color: #0000ff">this</span><span style="color: #000000">.j);<br />
</span><span style="color: #008080">34</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println();<br />
</span><span style="color: #008080">35</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">super</span><span style="color: #000000">.t();<br />
</span><span style="color: #008080">36</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br />
</span><span style="color: #008080">37</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" /><br />
</span><span style="color: #008080">38</span><span style="color: #000000"><img id="Codehighlighter1_582_782_Open_Image" onclick="this.style.display='none'; Codehighlighter1_582_782_Open_Text.style.display='none'; Codehighlighter1_582_782_Closed_Image.style.display='inline'; Codehighlighter1_582_782_Closed_Text.style.display='inline';" alt="" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_582_782_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_582_782_Closed_Text.style.display='none'; Codehighlighter1_582_782_Open_Image.style.display='inline'; Codehighlighter1_582_782_Open_Text.style.display='inline';" alt="" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">public</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">static</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">void</span><span style="color: #000000">&nbsp;main(String&nbsp;args[])&nbsp;</span><span id="Codehighlighter1_582_782_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 alt="" src="http://www.blogjava.net/Images/dot.gif" /></span><span id="Codehighlighter1_582_782_Open_Text"><span style="color: #000000">{<br />
</span><span style="color: #008080">39</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Leaf&nbsp;l&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">new</span><span style="color: #000000">&nbsp;Leaf();<br />
</span><span style="color: #008080">40</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;l.t();<br />
</span><span style="color: #008080">41</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" /><br />
</span><span style="color: #008080">42</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(</span><span style="color: #000000">"</span><span style="color: #000000">------------------</span><span style="color: #000000">"</span><span style="color: #000000">);<br />
</span><span style="color: #008080">43</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(l.i);<br />
</span><span style="color: #008080">44</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Tree&nbsp;t&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">new</span><span style="color: #000000">&nbsp;Leaf();<br />
</span><span style="color: #008080">45</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;l&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;(Leaf)&nbsp;t;<br />
</span><span style="color: #008080">46</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(t.i);<br />
</span><span style="color: #008080">47</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(l.i);<br />
</span><span style="color: #008080">48</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br />
</span><span style="color: #008080">49</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" />}</span></span><span style="color: #000000"><br />
</span><span style="color: #008080">50</span><span style="color: #000000"><img alt="" src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /></span></div>
<br />
<br />
打印结果：<br />
<p>&nbsp;</p>
<p>Tree&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Leaf<br />
Leaf&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Leaf<br />
Leaf, t&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Leaf<br />
10<br />
5</p>
<p>Tree, t&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Leaf<br />
3<br />
5<br />
------------------<br />
10<br />
Tree&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Leaf<br />
Leaf&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Leaf<br />
3<br />
10</p>
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