﻿<?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>BlogJava-罗明的博客-随笔分类-Study</title><link>http://www.blogjava.net/Andyluo/category/1765.html</link><description>&lt;table&gt;&lt;tr&gt;&lt;td&gt;&lt;font color="blue"&gt;... ...&lt;/font&gt;&lt;br&gt;
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&lt;/script&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</description><language>zh-cn</language><lastBuildDate>Mon, 01 Mar 2010 22:42:54 GMT</lastBuildDate><pubDate>Mon, 01 Mar 2010 22:42:54 GMT</pubDate><ttl>60</ttl><item><title>在AS/400里删除某一个library的步骤</title><link>http://www.blogjava.net/Andyluo/archive/2010/02/26/steps-of-delete-library-in-os400-or-as400.html</link><dc:creator>罗明</dc:creator><author>罗明</author><pubDate>Fri, 26 Feb 2010 08:50:00 GMT</pubDate><guid>http://www.blogjava.net/Andyluo/archive/2010/02/26/steps-of-delete-library-in-os400-or-as400.html</guid><wfw:comment>http://www.blogjava.net/Andyluo/comments/314017.html</wfw:comment><comments>http://www.blogjava.net/Andyluo/archive/2010/02/26/steps-of-delete-library-in-os400-or-as400.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/Andyluo/comments/commentRss/314017.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/Andyluo/services/trackbacks/314017.html</trackback:ping><description><![CDATA[<p><br />
<br />
Example: The steps to delete QSAMPLE library<br />
&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;</p>
<p>1# Use the Work with System Value (WRKSYSVAL) command to remove QSAMPLE from the system value(QUSERLIBL or QSYSLIBL) it is contained in. (The changed system value does not affect the library list of any jobs running.)</p>
<p><br />
1. Enter WRKSYSVAL QUSRLIBL at the i5/OS command line.<br />
2. Press Enter and select option number 2.<br />
3. Remove the QSAMPLE library from the list.</p>
<p><br />
2# Use the Remove Library List Entry (RMVLIBLE) command to remove QSAMPLE from the job's library list.</p>
<p>1. Enter RMVLIBLE QSAMPLE at the i5/OS command line.</p>
<p><br />
3# Use the Work with Object Lock (WRKOBJLCK) command to remove locks on QSAMPLE library if any.</p>
<p>1. Enter WRKOBJLCK OBJ(QSYS/QSAMPLE) OBJTYPE(*LIB) at the i5/OS command line.<br />
2. Remove object locks on QSAMPLE library.</p>
<p><br />
4# Use the Delete Library (DLTLIB) command to delete the library and the objects in the library.</p>
<p>1. Enter DLTLIB QSAMPLE at the i5/OS command line.<br />
<br />
&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;&#215;</p>
<p>The information are mainly refered from IBM infocenter for iSeries.</p>
<img src ="http://www.blogjava.net/Andyluo/aggbug/314017.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/Andyluo/" target="_blank">罗明</a> 2010-02-26 16:50 <a href="http://www.blogjava.net/Andyluo/archive/2010/02/26/steps-of-delete-library-in-os400-or-as400.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Python编程谜题-5</title><link>http://www.blogjava.net/Andyluo/archive/2008/05/22/python-Puzzle-5.html</link><dc:creator>罗明</dc:creator><author>罗明</author><pubDate>Thu, 22 May 2008 09:45:00 GMT</pubDate><guid>http://www.blogjava.net/Andyluo/archive/2008/05/22/python-Puzzle-5.html</guid><wfw:comment>http://www.blogjava.net/Andyluo/comments/202227.html</wfw:comment><comments>http://www.blogjava.net/Andyluo/archive/2008/05/22/python-Puzzle-5.html#Feedback</comments><slash:comments>16</slash:comments><wfw:commentRss>http://www.blogjava.net/Andyluo/comments/commentRss/202227.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/Andyluo/services/trackbacks/202227.html</trackback:ping><description><![CDATA[<p><strong>应用python的pickle模块从序列化文件中构造对象，根据对象的构造解开谜题</strong></p>
<p>详细描述 :</p>
<p><a title="http://www.pythonchallenge.com/pc/def/peak.html" href="http://www.pythonchallenge.com/pc/def/peak.html">http://www.pythonchallenge.com/pc/def/peak.html</a></p>
<p>(peak hell连读发音类似pickle，谜题就是pickle模块的应用了)</p>
<p>&nbsp;</p>
<p>解决方案代码: <br />
</p>
<div style="border: 1px solid #cccccc; padding: 4px 5px 4px 4px; background-color: #eeeeee; font-size: 13px; width: 98%;"><!--<br />
<br />
Code highlighting produced by Actipro CodeHighlighter (freeware)<br />
http://www.CodeHighlighter.com/<br />
<br />
--><span style="color: #0000ff;">import</span><span style="color: #000000;">&nbsp;pprint,pickle,sys<br />
<br />
pfile&nbsp;</span><span style="color: #000000;">=</span><span style="color: #000000;">&nbsp;open(</span><span style="color: #800000;">'</span><span style="color: #800000;">banner.p</span><span style="color: #800000;">'</span><span style="color: #000000;">)<br />
data&nbsp;</span><span style="color: #000000;">=</span><span style="color: #000000;">&nbsp;pickle.load(pfile)<br />
</span><span style="color: #0000ff;">for</span><span style="color: #000000;">&nbsp;row&nbsp;</span><span style="color: #0000ff;">in</span><span style="color: #000000;">&nbsp;data:<br />
&nbsp;&nbsp;</span><span style="color: #0000ff;">for</span><span style="color: #000000;">&nbsp;item&nbsp;</span><span style="color: #0000ff;">in</span><span style="color: #000000;">&nbsp;row:<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">for</span><span style="color: #000000;">&nbsp;index&nbsp;</span><span style="color: #0000ff;">in</span><span style="color: #000000;">&nbsp;range(item[</span><span style="color: #000000;">1</span><span style="color: #000000;">]):<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sys.stdout.write(item[0])<br />
&nbsp;&nbsp;</span><span style="color: #0000ff;">print</span><span style="color: #000000;">&nbsp;</span><span style="color: #800000;">''</span><span style="color: #000000;"><br />
pfile.close()</span></div>
<p>
</p>
<p>输出的对象构造：</p>
<p><img alt="" src="http://www.blogjava.net/images/blogjava_net/andyluo/channel.JPG" height="150" width="362" /><br />
</p>
<img src ="http://www.blogjava.net/Andyluo/aggbug/202227.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/Andyluo/" target="_blank">罗明</a> 2008-05-22 17:45 <a href="http://www.blogjava.net/Andyluo/archive/2008/05/22/python-Puzzle-5.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>编程谜题-4</title><link>http://www.blogjava.net/Andyluo/archive/2008/05/09/pythonPuzzle4.html</link><dc:creator>罗明</dc:creator><author>罗明</author><pubDate>Fri, 09 May 2008 06:32:00 GMT</pubDate><guid>http://www.blogjava.net/Andyluo/archive/2008/05/09/pythonPuzzle4.html</guid><wfw:comment>http://www.blogjava.net/Andyluo/comments/199490.html</wfw:comment><comments>http://www.blogjava.net/Andyluo/archive/2008/05/09/pythonPuzzle4.html#Feedback</comments><slash:comments>27</slash:comments><wfw:commentRss>http://www.blogjava.net/Andyluo/comments/commentRss/199490.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/Andyluo/services/trackbacks/199490.html</trackback:ping><description><![CDATA[Follow the URL chain to get the result (the chain may contain over 300 URLs......)<br />
<br />
谜题详细描述：http://www.pythonchallenge.com/pc/def/linkedlist.php<br />
<br />
Python解决方案：<br />
<div style="border: 1px solid #cccccc; padding: 4px 5px 4px 4px; background-color: #eeeeee; font-size: 13px; width: 98%;"><!--<br />
<br />
Code highlighting produced by Actipro CodeHighlighter (freeware)<br />
http://www.CodeHighlighter.com/<br />
<br />
--><span style="color: #0000ff;">import</span><span style="color: #000000;">&nbsp;urllib<br />
<br />
nothing&nbsp;</span><span style="color: #000000;">=</span><span style="color: #000000;">&nbsp;</span><span style="color: #800000;">"</span><span style="color: #800000;">12345</span><span style="color: #800000;">"</span><span style="color: #000000;"><br />
ii&nbsp;</span><span style="color: #000000;">=</span><span style="color: #000000;">&nbsp;</span><span style="color: #000000;">1</span><span style="color: #000000;"><br />
</span><span style="color: #0000ff;">while</span><span style="color: #000000;">&nbsp;ii</span><span style="color: #000000;">&lt;</span><span style="color: #000000;">401</span><span style="color: #000000;">:<br />
&nbsp;&nbsp;source&nbsp;</span><span style="color: #000000;">=</span><span style="color: #000000;">&nbsp;urllib.urlopen(</span><span style="color: #800000;">"</span><span style="color: #800000;">http://www.pythonchallenge.com</span><span style="color: #800000;">"</span><span style="color: #000000;">&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #000000;">+</span><span style="color: #000000;">&nbsp;</span><span style="color: #800000;">"</span><span style="color: #800000;">/pc/def/linkedlist.php?nothing=</span><span style="color: #800000;">"</span><span style="color: #000000;">+</span><span style="color: #000000;">nothing).read()<br />
&nbsp;&nbsp;nothing</span><span style="color: #000000;">=</span><span style="color: #000000;">filter(str.isdigit,&nbsp;source)<br />
<br />
&nbsp;&nbsp;</span><span style="color: #0000ff;">print</span><span style="color: #000000;">&nbsp;nothing<br />
&nbsp;&nbsp;</span><span style="color: #0000ff;">if</span><span style="color: #000000;">&nbsp;source&nbsp;</span><span style="color: #000000;">!=</span><span style="color: #000000;">&nbsp;</span><span style="color: #800000;">"</span><span style="color: #800000;">and&nbsp;the&nbsp;next&nbsp;nothing&nbsp;is&nbsp;</span><span style="color: #800000;">"</span><span style="color: #000000;">&nbsp;</span><span style="color: #000000;">+</span><span style="color: #000000;">&nbsp;nothing:<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">print</span><span style="color: #000000;">&nbsp;</span><span style="color: #800000;">"</span><span style="color: #800000;">source is not: and&nbsp;the&nbsp;next&nbsp;nothing&nbsp;is&nbsp;</span><span style="color: #800000;">"</span><span style="color: #000000;">&nbsp;</span><span style="color: #000000;">+</span><span style="color: #000000;">&nbsp;nothing<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">print</span><span style="color: #000000;">&nbsp;</span><span style="color: #800000;">"</span><span style="color: #800000;">source&nbsp;is</span><span style="color: #800000;">: "</span><span style="color: #000000;">&nbsp;</span><span style="color: #000000;">+</span><span style="color: #000000;">&nbsp;source<br />
&nbsp;&nbsp;&nbsp;&nbsp;nothing&nbsp;</span><span style="color: #000000;">=</span><span style="color: #000000;">&nbsp;raw_input(</span><span style="color: #800000;">"</span><span style="color: #800000;">select&nbsp;which&nbsp;number?</span><span style="color: #800000;">"</span><span style="color: #000000;">)<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">print</span><span style="color: #000000;">&nbsp;</span><span style="color: #800000;">"</span><span style="color: #800000;">you&nbsp;set&nbsp;</span><span style="color: #800000;">"</span><span style="color: #000000;">&nbsp;</span><span style="color: #000000;">+</span><span style="color: #000000;">&nbsp;nothing&nbsp;</span><span style="color: #000000;">+</span><span style="color: #000000;">&nbsp;</span><span style="color: #800000;">"</span><span style="color: #800000;">&nbsp;as&nbsp;nothing</span><span style="color: #800000;">"</span><span style="color: #000000;"><br />
&nbsp;&nbsp;ii</span><span style="color: #000000;">+=</span><span style="color: #000000;">1</span><span style="color: #000000;"><br />
</span></div>
<br />
<br />

<img src ="http://www.blogjava.net/Andyluo/aggbug/199490.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/Andyluo/" target="_blank">罗明</a> 2008-05-09 14:32 <a href="http://www.blogjava.net/Andyluo/archive/2008/05/09/pythonPuzzle4.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>编程谜题-3</title><link>http://www.blogjava.net/Andyluo/archive/2008/05/08/pythonPuzzle3.html</link><dc:creator>罗明</dc:creator><author>罗明</author><pubDate>Thu, 08 May 2008 04:50:00 GMT</pubDate><guid>http://www.blogjava.net/Andyluo/archive/2008/05/08/pythonPuzzle3.html</guid><wfw:comment>http://www.blogjava.net/Andyluo/comments/199207.html</wfw:comment><comments>http://www.blogjava.net/Andyluo/archive/2008/05/08/pythonPuzzle3.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/Andyluo/comments/commentRss/199207.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/Andyluo/services/trackbacks/199207.html</trackback:ping><description><![CDATA[从一大堆字母里找出两边都刚好有3个大写字母的小写字母<br />
详细描述：<a href="http://www.pythonchallenge.com/pc/def/equality.html">http://www.pythonchallenge.com/pc/def/equality.html</a><br />
<br />
解决方案：<br />
<br />
Python：<br />
&gt;&gt;&gt; import re<br />
&gt;&gt;&gt; re.findall(r'[a-z][A-Z][A-Z][A-Z][a-z][A-Z][A-Z][A-Z][a-z]', text)
<img src ="http://www.blogjava.net/Andyluo/aggbug/199207.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/Andyluo/" target="_blank">罗明</a> 2008-05-08 12:50 <a href="http://www.blogjava.net/Andyluo/archive/2008/05/08/pythonPuzzle3.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>编程谜题 - 2</title><link>http://www.blogjava.net/Andyluo/archive/2008/05/07/pythonPuzzle2.html</link><dc:creator>罗明</dc:creator><author>罗明</author><pubDate>Wed, 07 May 2008 08:11:00 GMT</pubDate><guid>http://www.blogjava.net/Andyluo/archive/2008/05/07/pythonPuzzle2.html</guid><wfw:comment>http://www.blogjava.net/Andyluo/comments/198994.html</wfw:comment><comments>http://www.blogjava.net/Andyluo/archive/2008/05/07/pythonPuzzle2.html#Feedback</comments><slash:comments>28</slash:comments><wfw:commentRss>http://www.blogjava.net/Andyluo/comments/commentRss/198994.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/Andyluo/services/trackbacks/198994.html</trackback:ping><description><![CDATA[谜题描述：<a title="http://www.pythonchallenge.com/pc/def/ocr.html" href="http://www.pythonchallenge.com/pc/def/ocr.html">http://www.pythonchallenge.com/pc/def/ocr.html</a><br />
从一大堆乱码中找出可以理解的信息（字母）<br />
<br />
Java解决方案：<br />
<div style="border: 1px solid #cccccc; padding: 4px 5px 4px 4px; background-color: #eeeeee; font-size: 13px; width: 98%;"><!--<br />
<br />
Code highlighting produced by Actipro CodeHighlighter (freeware)<br />
http://www.CodeHighlighter.com/<br />
<br />
--><span style="color: #0000ff;">public</span><span style="color: #000000;">&nbsp;</span><span style="color: #0000ff;">class</span><span style="color: #000000;">&nbsp;Test&nbsp;{<br />
<br />
&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 style="color: #0000ff;">throws</span><span style="color: #000000;">&nbsp;Exception&nbsp;{<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;URL&nbsp;url&nbsp;</span><span style="color: #000000;">=</span><span style="color: #000000;">&nbsp;</span><span style="color: #0000ff;">new</span><span style="color: #000000;">&nbsp;URL(</span><span style="color: #000000;">"</span><span style="color: #000000;">http://www.pythonchallenge.com</span><span style="color: #000000;">"<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; + "</span><span style="color: #000000;">/pc/def/ocr.html</span><span style="color: #000000;">"</span><span style="color: #000000;">);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;BufferedReader&nbsp;reader&nbsp;</span><span style="color: #000000;">=</span><span style="color: #000000;">&nbsp;</span><span style="color: #0000ff;">new</span><span style="color: #000000;">&nbsp;BufferedReader(</span><span style="color: #0000ff;">new</span><span style="color: #000000;"> <br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span style="color: #000000;">InputStreamReader(url.openStream()));</span><br />
<span style="color: #000000;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; StringBuffer&nbsp;sb&nbsp;</span><span style="color: #000000;">=</span><span style="color: #000000;">&nbsp;</span><span style="color: #0000ff;">new</span><span style="color: #000000;">&nbsp;StringBuffer();<br />
&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;reader.read();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">while</span><span style="color: #000000;">(i&nbsp;</span><span style="color: #000000;">!=</span><span style="color: #000000;">&nbsp;</span><span style="color: #000000;">-</span><span style="color: #000000;">1</span><span style="color: #000000;">)<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">if</span><span style="color: #000000;">((i&nbsp;</span><span style="color: #000000;">&gt;=</span><span style="color: #000000;">&nbsp;(</span><span style="color: #0000ff;">int</span><span style="color: #000000;">)</span><span style="color: #000000;">'</span><span style="color: #000000;">A</span><span style="color: #000000;">'</span><span style="color: #000000;">&nbsp;</span><span style="color: #000000;">&amp;&amp;</span><span style="color: #000000;">&nbsp;i&nbsp;</span><span style="color: #000000;">&lt;=</span><span style="color: #000000;">&nbsp;(</span><span style="color: #0000ff;">int</span><span style="color: #000000;">)</span><span style="color: #000000;">'</span><span style="color: #000000;">Z</span><span style="color: #000000;">'</span><span style="color: #000000;">) </span><span style="color: #000000;"><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span style="color: #000000;">||</span><span style="color: #000000;">&nbsp;(i&nbsp;</span><span style="color: #000000;">&gt;=</span><span style="color: #000000;">&nbsp;(</span><span style="color: #0000ff;">int</span><span style="color: #000000;">)</span><span style="color: #000000;">'</span><span style="color: #000000;">a</span><span style="color: #000000;">'</span><span style="color: #000000;">&nbsp;</span><span style="color: #000000;">&amp;&amp;</span><span style="color: #000000;">&nbsp;i&nbsp;</span><span style="color: #000000;">&lt;=</span><span style="color: #000000;">&nbsp;(</span><span style="color: #0000ff;">int</span><span style="color: #000000;">)</span><span style="color: #000000;">'</span><span style="color: #000000;">z</span><span style="color: #000000;">'</span><span style="color: #000000;">))</span><br />
<span style="color: #000000;">
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sb.append((</span><span style="color: #0000ff;">char</span><span style="color: #000000;">)i);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;i&nbsp;</span><span style="color: #000000;">=</span><span style="color: #000000;">&nbsp;reader.read();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;reader.close();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;String&nbsp;source&nbsp;</span><span style="color: #000000;">=</span><span style="color: #000000;">&nbsp;sb.toString();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp; &nbsp; &nbsp; &nbsp;</span> <span style="color: #008000;">//</span><span style="color: #008000;">页面源码中最后一个单词是below</span><span style="color: #008000;"><br />
</span><span style="color: #000000;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span style="color: #000000;">source.substring(source.indexOf(</span><span style="color: #000000;">"</span><span style="color: #000000;">below</span><span style="color: #000000;">"</span><span style="color: #000000;">)&nbsp;</span><span style="color: #000000;">+</span><span style="color: #000000;">&nbsp;</span><span style="color: #000000;">5</span><span style="color: #000000;">)</span><br />
<span style="color: #000000;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span style="color: #000000;">);<br />
&nbsp;&nbsp;&nbsp;&nbsp;}<br />
}</span></div>
<br />
附Python和Shell：<br />
<br />
Python:<br />
<div style="border: 1px solid #cccccc; padding: 4px 5px 4px 4px; background-color: #eeeeee; font-size: 13px; width: 98%;"><!--<br />
<br />
Code highlighting produced by Actipro CodeHighlighter (freeware)<br />
http://www.CodeHighlighter.com/<br />
<br />
--><span style="color: #000000;">&gt;&gt;&gt;</span><span style="color: #000000;">&nbsp;text&nbsp;</span><span style="color: #000000;">=</span><span style="color: #000000;">&nbsp;</span><span style="color: #800000;">"""</span><span style="color: #800000;"><br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;copy&nbsp;and&nbsp;paste&gt;<br />
</span><span style="color: #800000;">"""</span><span style="color: #000000;"><br />
</span><span style="color: #000000;">&gt;&gt;&gt;</span><span style="color: #000000;">&nbsp;</span><span style="color: #0000ff;">import</span><span style="color: #000000;">&nbsp;string<br />
</span><span style="color: #000000;">&gt;&gt;&gt;</span><span style="color: #000000;">&nbsp;</span><span style="color: #0000ff;">for</span><span style="color: #000000;">&nbsp;i&nbsp;</span><span style="color: #0000ff;">in</span><span style="color: #000000;">&nbsp;text:<br />
&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: #0000ff;">in</span><span style="color: #000000;">&nbsp;string.ascii_letters:<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">print</span><span style="color: #000000;">&nbsp;i,</span></div>
<br />
Shell:<br />
$ curl <a href="http://www.pythonchallenge.com/pc/def/ocr.html" class="external" rel="nofollow">http://www.pythonchallenge.com/pc/def/ocr.html</a> | grep -o [a-z]<br />
<img src ="http://www.blogjava.net/Andyluo/aggbug/198994.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/Andyluo/" target="_blank">罗明</a> 2008-05-07 16:11 <a href="http://www.blogjava.net/Andyluo/archive/2008/05/07/pythonPuzzle2.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>编程谜题1</title><link>http://www.blogjava.net/Andyluo/archive/2008/05/06/pythonTrick1.html</link><dc:creator>罗明</dc:creator><author>罗明</author><pubDate>Tue, 06 May 2008 10:02:00 GMT</pubDate><guid>http://www.blogjava.net/Andyluo/archive/2008/05/06/pythonTrick1.html</guid><wfw:comment>http://www.blogjava.net/Andyluo/comments/198768.html</wfw:comment><comments>http://www.blogjava.net/Andyluo/archive/2008/05/06/pythonTrick1.html#Feedback</comments><slash:comments>28</slash:comments><wfw:commentRss>http://www.blogjava.net/Andyluo/comments/commentRss/198768.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/Andyluo/services/trackbacks/198768.html</trackback:ping><description><![CDATA[谜题描述：<a href="http://www.pythonchallenge.com/pc/def/map.html">http://www.pythonchallenge.com/pc/def/map.html</a><br />
<br />
Java解决方案： <br />
<div style="border: 1px solid #cccccc; padding: 4px 5px 4px 4px; background-color: #eeeeee; font-size: 13px; width: 98%;"><!--<br />
<br />
Code highlighting produced by Actipro CodeHighlighter (freeware)<br />
http://www.CodeHighlighter.com/<br />
<br />
--><span style="color: #008080;">&nbsp;1</span>&nbsp;<span style="color: #0000ff;">public</span><span style="color: #000000;">&nbsp;</span><span style="color: #0000ff;">class</span><span style="color: #000000;">&nbsp;Test&nbsp;{<br />
</span><span style="color: #008080;">&nbsp;2</span>&nbsp;<span style="color: #000000;">&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;{<br />
</span><span style="color: #008080;">&nbsp;3</span>&nbsp;<span style="color: #000000;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;String&nbsp;a&nbsp;</span><span style="color: #000000;">=</span><span style="color: #000000;">&nbsp;</span><span style="color: #000000;">"</span><span style="color: #000000;">g&nbsp;fmnc&nbsp;wms&nbsp;bgblr&nbsp;rpylqjyrc&nbsp;gr&nbsp;zw&nbsp;fylb.&nbsp;rfyrq "<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; + "</span><span style="color: #000000;">ufyr&nbsp;amknsrcpq </span><span style="color: #000000;">ypc&nbsp;dmp. </span><span style="color: #000000;">bmgle&nbsp;gr&nbsp;gl&nbsp;zw&nbsp;fylb "<br />
</span><span style="color: #000000;">
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span style="color: #000000;">+ "</span><span style="color: #000000;">gq&nbsp;glcddgagclr&nbsp;ylb&nbsp;rfyr'q&nbsp;ufw&nbsp;rfgq </span><span style="color: #000000;">rcvr&nbsp;gq </span><span style="color: #000000;">"<br />
</span><span style="color: #000000;">
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span style="color: #000000;">+ "</span><span style="color: #000000;">qm&nbsp;jmle.&nbsp;sqgle&nbsp;qrpgle.kyicrpylq()</span><span style="color: #000000;"> gq&nbsp;pcamkkclbcb. </span><span style="color: #000000;">"</span><span style="color: #000000;"><br />
</span><span style="color: #000000;">
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span style="color: #000000;">+ "</span><span style="color: #000000;">lmu&nbsp;ynnjw&nbsp;ml&nbsp;rfc&nbsp;spj.</span><span style="color: #000000;">";</span><br />
<span style="color: #008080;">&nbsp;4</span>&nbsp;<span style="color: #000000;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">char</span><span style="color: #000000;">[]&nbsp;ac&nbsp;</span><span style="color: #000000;">=</span><span style="color: #000000;">&nbsp;a.toCharArray();<br />
</span><span style="color: #008080;">&nbsp;5</span>&nbsp;<span style="color: #000000;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">int</span><span style="color: #000000;">&nbsp;zi&nbsp;</span><span style="color: #000000;">=</span><span style="color: #000000;">&nbsp;(</span><span style="color: #0000ff;">int</span><span style="color: #000000;">)</span><span style="color: #000000;">'</span><span style="color: #000000;">z</span><span style="color: #000000;">'</span><span style="color: #000000;">;<br />
</span><span style="color: #008080;">&nbsp;6</span>&nbsp;<span style="color: #000000;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">int</span><span style="color: #000000;">&nbsp;ai&nbsp;</span><span style="color: #000000;">=</span><span style="color: #000000;">&nbsp;(</span><span style="color: #0000ff;">int</span><span style="color: #000000;">)</span><span style="color: #000000;">'</span><span style="color: #000000;">a</span><span style="color: #000000;">'</span><span style="color: #000000;">;<br />
</span><span style="color: #008080;">&nbsp;7</span>&nbsp;<span style="color: #000000;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">for</span><span style="color: #000000;">(</span><span style="color: #0000ff;">int</span><span style="color: #000000;">&nbsp;index</span><span style="color: #000000;">=</span><span style="color: #000000;">0</span><span style="color: #000000;">;&nbsp;index</span><span style="color: #000000;">&lt;</span><span style="color: #000000;">ac.length;&nbsp;index</span><span style="color: #000000;">++</span><span style="color: #000000;">)<br />
</span><span style="color: #008080;">&nbsp;8</span>&nbsp;<span style="color: #000000;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br />
</span><span style="color: #008080;">&nbsp;9</span>&nbsp;<span style="color: #000000;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">int</span><span style="color: #000000;">&nbsp;aci&nbsp;</span><span style="color: #000000;">=</span><span style="color: #000000;">&nbsp;(</span><span style="color: #0000ff;">int</span><span style="color: #000000;">)ac[index];<br />
</span><span style="color: #008080;">10</span>&nbsp;<span style="color: #000000;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">if</span><span style="color: #000000;">(aci&nbsp;</span><span style="color: #000000;">&gt;=</span><span style="color: #000000;">&nbsp;ai&nbsp;</span><span style="color: #000000;">&amp;&amp;</span><span style="color: #000000;">&nbsp;aci&nbsp;</span><span style="color: #000000;">&lt;=</span><span style="color: #000000;">&nbsp;zi)<br />
</span><span style="color: #008080;">11</span>&nbsp;<span style="color: #000000;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br />
</span><span style="color: #008080;">12</span>&nbsp;<span style="color: #000000;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">int</span><span style="color: #000000;">&nbsp;aci2&nbsp;</span><span style="color: #000000;">=</span><span style="color: #000000;">&nbsp;(</span><span style="color: #0000ff;">int</span><span style="color: #000000;">)ac[index]&nbsp;</span><span style="color: #000000;">+</span><span style="color: #000000;">&nbsp;</span><span style="color: #000000;">2</span><span style="color: #000000;">;<br />
</span><span style="color: #008080;">13</span>&nbsp;<span style="color: #000000;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
</span><span style="color: #008080;">14</span>&nbsp;<span style="color: #000000;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.print((</span><span style="color: #0000ff;">char</span><span style="color: #000000;">)((aci2</span><span style="color: #000000;">&gt;</span><span style="color: #000000;">zi)</span><span style="color: #000000;">?</span><span style="color: #000000;">(aci2</span><span style="color: #000000;">%</span><span style="color: #000000;">(zi</span><span style="color: #000000;">+</span><span style="color: #000000;">1</span><span style="color: #000000;">)</span><span style="color: #000000;">+</span><span style="color: #000000;">ai):aci2));<br />
</span><span style="color: #008080;">15</span>&nbsp;<span style="color: #000000;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />
</span><span style="color: #008080;">16</span>&nbsp;<span style="color: #000000;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff;">else</span><span style="color: #000000;"><br />
</span><span style="color: #008080;">17</span>&nbsp;<span style="color: #000000;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br />
</span><span style="color: #008080;">18</span>&nbsp;<span style="color: #000000;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.print((</span><span style="color: #0000ff;">char</span><span style="color: #000000;">)aci);<br />
</span><span style="color: #008080;">19</span>&nbsp;<span style="color: #000000;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />
</span><span style="color: #008080;">20</span>&nbsp;<span style="color: #000000;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />
</span><span style="color: #008080;">21</span>&nbsp;<span style="color: #000000;">&nbsp;&nbsp;&nbsp;&nbsp;}<br />
</span><span style="color: #008080;">22</span>&nbsp;<span style="color: #000000;">}</span></div>
<br />
附上Python和Shell解决方案：<br />
<br />
Python:<br />
<div style="border: 1px solid #cccccc; padding: 4px 5px 4px 4px; background-color: #eeeeee; font-size: 13px; width: 98%;"><!--<br />
<br />
Code highlighting produced by Actipro CodeHighlighter (freeware)<br />
http://www.CodeHighlighter.com/<br />
<br />
--><span style="color: #008080;">1</span>&nbsp;<span style="color: #000000;">&gt;&gt;&gt;</span><span style="color: #000000;">&nbsp;</span><span style="color: #0000ff;">import</span><span style="color: #000000;">&nbsp;string<br />
</span><span style="color: #008080;">2</span>&nbsp;<span style="color: #000000;">&gt;&gt;&gt;</span><span style="color: #000000;">&nbsp;text&nbsp;</span><span style="color: #000000;">=</span><span style="color: #000000;">&nbsp;</span><span style="color: #800000;">"""</span><span style="color: #800000;">g&nbsp;fmnc&nbsp;wms&nbsp;bgblr&nbsp;rpylqjyrc&nbsp;gr&nbsp;zw&nbsp;fylb.&nbsp;rfyrq&nbsp;ufyr<br />
</span><span style="color: #008080;">3</span>&nbsp;<span style="color: #800000;">&nbsp;amknsrcpq&nbsp;ypc&nbsp;dmp.&nbsp;bmgle&nbsp;gr&nbsp;gl&nbsp;zw&nbsp;fylb&nbsp;gq&nbsp;glcddgagclr&nbsp;ylb&nbsp;rfyr'q<br />
</span><span style="color: #008080;">4</span>&nbsp;<span style="color: #800000;">&nbsp;&nbsp;ufw&nbsp;rfgq&nbsp;rcvr&nbsp;gq&nbsp;qm&nbsp;jmle.&nbsp;sqgle&nbsp;qrpgle.kyicrpylq()&nbsp;gq&nbsp;pcamkkclbcb.<br />
</span><span style="color: #008080;">5</span>&nbsp;<span style="color: #800000;">&nbsp;lmu&nbsp;ynnjw&nbsp;ml&nbsp;rfc&nbsp;spj.</span><span style="color: #800000;">"""</span><span style="color: #000000;"><br />
</span><span style="color: #008080;">6</span>&nbsp;<span style="color: #000000;">&gt;&gt;&gt;</span><span style="color: #000000;">&nbsp;table&nbsp;</span><span style="color: #000000;">=</span><span style="color: #000000;">&nbsp;string.maketrans(<br />
</span><span style="color: #008080;">7</span>&nbsp;<span style="color: #000000;">&nbsp;&nbsp;&nbsp;string.ascii_lowercase,<br />
</span><span style="color: #008080;">8</span>&nbsp;<span style="color: #000000;">&nbsp;&nbsp;&nbsp;string.ascii_lowercase[</span><span style="color: #000000;">2</span><span style="color: #000000;">:]</span><span style="color: #000000;">+</span><span style="color: #000000;">string.ascii_lowercase[:</span><span style="color: #000000;">2</span><span style="color: #000000;">])</span></div>
<br />
Shell:<br />
<div style="border: 1px solid #cccccc; padding: 4px 5px 4px 4px; background-color: #eeeeee; font-size: 13px; width: 98%;"><!--<br />
<br />
Code highlighting produced by Actipro CodeHighlighter (freeware)<br />
http://www.CodeHighlighter.com/<br />
<br />
--><span style="color: #000000;">$&nbsp;tr&nbsp;[a</span><span style="color: #000000;">-</span><span style="color: #000000;">z]&nbsp;[c</span><span style="color: #000000;">-</span><span style="color: #000000;">za</span><span style="color: #000000;">-</span><span style="color: #000000;">b]</span></div>
<br />
<img src ="http://www.blogjava.net/Andyluo/aggbug/198768.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/Andyluo/" target="_blank">罗明</a> 2008-05-06 18:02 <a href="http://www.blogjava.net/Andyluo/archive/2008/05/06/pythonTrick1.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>如何入门和学习Oracle</title><link>http://www.blogjava.net/Andyluo/archive/2007/10/24/How-To-Study-Oracle.html</link><dc:creator>罗明</dc:creator><author>罗明</author><pubDate>Wed, 24 Oct 2007 08:21:00 GMT</pubDate><guid>http://www.blogjava.net/Andyluo/archive/2007/10/24/How-To-Study-Oracle.html</guid><wfw:comment>http://www.blogjava.net/Andyluo/comments/155622.html</wfw:comment><comments>http://www.blogjava.net/Andyluo/archive/2007/10/24/How-To-Study-Oracle.html#Feedback</comments><slash:comments>30</slash:comments><wfw:commentRss>http://www.blogjava.net/Andyluo/comments/commentRss/155622.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/Andyluo/services/trackbacks/155622.html</trackback:ping><description><![CDATA[<span style="color: #000000; font-family: 草檀斋毛泽东字体;">刚才有朋友问我推荐几本学习Oracle的书，我想了想，以前学习还真没系统的看过书，基本都是项目过程中慢慢熟悉。<br />
<br />
没什么书可推荐的，所以就给他提了几点建议^_^：<br />
<br />
1、到网上找篇安装的文章，对照着装好，遇到问题就google错误信息，解决问题。
<br />
<br />
2、安装完后做个小项目，做的过程中遇到问题就google查资料，解决。 <br />
<br />
3、做完后想想有什么高级功能可以实现，添加功能，改进。 </span><span style="color: #000000; font-family: 草檀斋毛泽东字体;">这个高级功能最好跟分析数据库信息，导出信息报表有关，这样会用到比较多的oracle特定的sql语句。<br />
<br />
</span><span style="color: #000000; font-family: MS Shell Dlg;">问：现在安装那个版本？10还是9？<br />
</span>答：9.2的好，网上资料多，现在用的也最多<br />
<br />
不需要看书的，要买的话，随便找本介绍9.2的小书；<br />
<br />
主要是实践，做项目，网上查资料！<br />
<img src ="http://www.blogjava.net/Andyluo/aggbug/155622.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/Andyluo/" target="_blank">罗明</a> 2007-10-24 16:21 <a href="http://www.blogjava.net/Andyluo/archive/2007/10/24/How-To-Study-Oracle.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>OSGi框架规范第4版 之 简要介绍</title><link>http://www.blogjava.net/Andyluo/archive/2007/06/29/OSGi_Introduction.html</link><dc:creator>罗明</dc:creator><author>罗明</author><pubDate>Fri, 29 Jun 2007 06:18:00 GMT</pubDate><guid>http://www.blogjava.net/Andyluo/archive/2007/06/29/OSGi_Introduction.html</guid><wfw:comment>http://www.blogjava.net/Andyluo/comments/127065.html</wfw:comment><comments>http://www.blogjava.net/Andyluo/archive/2007/06/29/OSGi_Introduction.html#Feedback</comments><slash:comments>29</slash:comments><wfw:commentRss>http://www.blogjava.net/Andyluo/comments/commentRss/127065.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/Andyluo/services/trackbacks/127065.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: Eclipse从3.0版本开始采用基于OSGi的插件体系结构。这篇文章简要介绍OSGi框架的功能架构。OSGi框架是OSGi服务平台规范的核心部分。该框架提供了一个大众化，安全，可管理的平台，可以支持可扩展可下载应用插件的部署，我们称这些应用插件为Bundle。&nbsp;&nbsp;<a href='http://www.blogjava.net/Andyluo/archive/2007/06/29/OSGi_Introduction.html'>阅读全文</a><img src ="http://www.blogjava.net/Andyluo/aggbug/127065.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/Andyluo/" target="_blank">罗明</a> 2007-06-29 14:18 <a href="http://www.blogjava.net/Andyluo/archive/2007/06/29/OSGi_Introduction.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>JSP标签使用和表单参数中文问题的一些snippets</title><link>http://www.blogjava.net/Andyluo/archive/2007/01/09/tag_encoding_snippets.html</link><dc:creator>罗明</dc:creator><author>罗明</author><pubDate>Tue, 09 Jan 2007 13:28:00 GMT</pubDate><guid>http://www.blogjava.net/Andyluo/archive/2007/01/09/tag_encoding_snippets.html</guid><wfw:comment>http://www.blogjava.net/Andyluo/comments/92744.html</wfw:comment><comments>http://www.blogjava.net/Andyluo/archive/2007/01/09/tag_encoding_snippets.html#Feedback</comments><slash:comments>16</slash:comments><wfw:commentRss>http://www.blogjava.net/Andyluo/comments/commentRss/92744.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/Andyluo/services/trackbacks/92744.html</trackback:ping><description><![CDATA[
		<p>         在《J2EE》课程实验里写了些jsp和servlet代码，将遇到的一些问题和解决方法贴上，自己mark一下 &amp;&amp; 供大家参考<br /><br />1、jsp:usebean标签中， 若引用的bean不存在，会自动调用默认构造器生成一个javabean实例，所以不要在servlet里再用session.getAttribute来判断bean是否为空（因为肯定不为空），应该判断里面的字段是否为null或为初始化状态。</p>
		<p>2、jsp:usebean 的class属性应该是类的全名（包括包名）。在前面&lt;%@ import&gt;中import的包，在tag里不起作用，只对jsp里面的java代码有用，所以tag里要使用类的全名</p>
		<p>3、post时如果表单里有中文，会出现中文乱码，在servlet里调用request.getParameter之前执行request.setCharacterEncoding("gb2312");就可以正确识别和显示中文了；<br /><br />如果是url中用中文参数，如someaction.jsp?q=中文问题，则要加一个filter来setEncoding，因为post和get传送参数的处理方式不一样。url中包含中文参数的设置参考：<a target="_blank" href="http://www.itet.cn/0512456328001529/JSP/0691214511318687.html">http://www.itet.cn/0512456328001529/JSP/0691214511318687.html</a></p>
<img src ="http://www.blogjava.net/Andyluo/aggbug/92744.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/Andyluo/" target="_blank">罗明</a> 2007-01-09 21:28 <a href="http://www.blogjava.net/Andyluo/archive/2007/01/09/tag_encoding_snippets.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>用Perl实现HTTP网络下载程序</title><link>http://www.blogjava.net/Andyluo/archive/2007/01/03/perlDown.html</link><dc:creator>罗明</dc:creator><author>罗明</author><pubDate>Wed, 03 Jan 2007 13:00:00 GMT</pubDate><guid>http://www.blogjava.net/Andyluo/archive/2007/01/03/perlDown.html</guid><wfw:comment>http://www.blogjava.net/Andyluo/comments/91628.html</wfw:comment><comments>http://www.blogjava.net/Andyluo/archive/2007/01/03/perlDown.html#Feedback</comments><slash:comments>15</slash:comments><wfw:commentRss>http://www.blogjava.net/Andyluo/comments/commentRss/91628.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/Andyluo/services/trackbacks/91628.html</trackback:ping><description><![CDATA[
		<p>
		</p>
		<p>先讲讲做这个小程序的动机吧，昨天看了下<a title="哈工大软件学院新闻列表" href="http://software.hit.edu.cn/ch/allnews.aspx" target="_blank">以前学院的新闻</a>，没什么更新，但发现列表很长，保留了2003年1月至今的所有新闻。<br /><br />这个新闻列表是大学期间我们了解学院信息的主要来源，都养成了每天先看新闻再看<a title="哈工大紫丁香BBS" href="http://bbs.hit.edu.cn/" target="_blank">BBS</a>的习惯。在大连实习期间更是如此，也算是产生感情了^__^，所以。。。决定把这700+新闻全部保存下来...<br /><br /><strong>需求：指定一个网址，将这个网页和里面所有的子链接页面都下载下来，保存到指定的文件夹中。<br /><br /></strong>如下图所示：<br /><img alt="news.jpg" src="http://www.blogjava.net/images/blogjava_net/andyluo/news.jpg" border="0" height="316" width="559" /><br /><br /><br />需求有了，怎么完成呢？用<a href="http://www.xunlei.com" target="_blank">迅雷</a>下载全部链接？嗯，这是个好主意，（我确实也这么做了一次，连接数开得太多了，差点被封orz ），但咱们是搞软件的@_@，这个小功能是不是写个程序就能搞定，用<a href="http://www.java.net" target="_blank">Java</a>？想到那一堆Stream的封装（new BufferedReader(new BufferedOutputStream(new FileOutputStream(new File("blabla.html"))))）...我就头晕。<br /><br />小程序用脚本语言？应该不错！<br /><br />用<a href="http://www.perl.com" target="_blank">Perl</a>还是Python？。。。经过一番网上查询论证，似乎：Perl语法复杂，但简练，API库也超级多；Python语法清晰易懂，有点像Java，适合开发大型应用。<br /><br />Java是我的最爱，也算熟悉了，就学点bt的吧，用Perl<br /><br />完成代码期间主要参考了<a href="http://perldoc.perl.org/index-language.html" target="_blank">Perl文档</a>中URL，HTML::LinkExtor，HTTP::Request的用法，<a href="http://www.perlchina.org/" target="_blank">Perl中国</a>的一篇文章<a href="http://www.perlchina.org/archive/archive.php?action=archive&amp;page=15" target="_blank">《LWP与WEB的基本使用》</a>，还占用了J2EE的上课时间来编写程序。。。<br /><br /></p>
		<div style="border: 1px solid rgb(204, 204, 204); padding: 4px 5px 4px 4px; font-size: 13px; width: 98%; background-color: rgb(238, 238, 238);">
				<span style="color: rgb(0, 128, 128);"> 1</span>
				<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				<span style="color: rgb(0, 128, 0);">#</span>
				<span style="color: rgb(0, 128, 0);">
						<br />
				</span>
				<span style="color: rgb(0, 128, 128);"> 2</span>
				<span style="color: rgb(0, 128, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /># Copyright (C) 2007 罗明 &lt;andyluo197(at)gmail.com&gt;<br /></span>
				<span style="color: rgb(0, 128, 128);"> 3</span>
				<span style="color: rgb(0, 128, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />#</span>
				<span style="color: rgb(0, 128, 0);">
						<br />
				</span>
				<span style="color: rgb(0, 128, 128);"> 4</span>
				<span style="color: rgb(0, 128, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				</span>
				<span style="color: rgb(0, 0, 0);">
						<br />
				</span>
				<span style="color: rgb(0, 128, 128);"> 5</span>
				<span style="color: rgb(0, 0, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				</span>
				<span style="color: rgb(0, 0, 255);">use</span>
				<span style="color: rgb(0, 0, 0);"> strict </span>
				<span style="font-weight: bold; color: rgb(0, 0, 0);">"</span>
				<span style="font-weight: bold; color: rgb(0, 0, 0);">vars</span>
				<span style="font-weight: bold; color: rgb(0, 0, 0);">"</span>
				<span style="color: rgb(0, 0, 0);">; </span>
				<span style="color: rgb(0, 128, 0);">#</span>
				<span style="color: rgb(0, 128, 0);">严格遵循my scope定义</span>
				<span style="color: rgb(0, 128, 0);">
						<br />
				</span>
				<span style="color: rgb(0, 128, 128);"> 6</span>
				<span style="color: rgb(0, 128, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				</span>
				<span style="color: rgb(0, 0, 0);">
						<br />
				</span>
				<span style="color: rgb(0, 128, 128);"> 7</span>
				<span style="color: rgb(0, 0, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				</span>
				<span style="color: rgb(0, 0, 255);">use</span>
				<span style="color: rgb(0, 0, 0);"> LWP</span>
				<span style="color: rgb(0, 0, 0);">::</span>
				<span style="color: rgb(0, 0, 0);">Simple;<br /></span>
				<span style="color: rgb(0, 128, 128);"> 8</span>
				<span style="color: rgb(0, 0, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				</span>
				<span style="color: rgb(0, 0, 255);">use</span>
				<span style="color: rgb(0, 0, 0);"> HTML</span>
				<span style="color: rgb(0, 0, 0);">::</span>
				<span style="color: rgb(0, 0, 0);">LinkExtor;<br /></span>
				<span style="color: rgb(0, 128, 128);"> 9</span>
				<span style="color: rgb(0, 0, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				</span>
				<span style="color: rgb(0, 0, 255);">use</span>
				<span style="color: rgb(0, 0, 0);"> HTTP</span>
				<span style="color: rgb(0, 0, 0);">::</span>
				<span style="color: rgb(0, 0, 0);">Request</span>
				<span style="color: rgb(0, 0, 0);">::</span>
				<span style="color: rgb(0, 0, 0);">Common;<br /></span>
				<span style="color: rgb(0, 128, 128);">10</span>
				<span style="color: rgb(0, 0, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				</span>
				<span style="color: rgb(0, 0, 255);">use</span>
				<span style="color: rgb(0, 0, 0);"> LWP</span>
				<span style="color: rgb(0, 0, 0);">::</span>
				<span style="color: rgb(0, 0, 0);">UserAgent;<br /></span>
				<span style="color: rgb(0, 128, 128);">11</span>
				<span style="color: rgb(0, 0, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				</span>
				<span style="color: rgb(0, 0, 255);">use</span>
				<span style="color: rgb(0, 0, 0);"> URI</span>
				<span style="color: rgb(0, 0, 0);">::</span>
				<span style="color: rgb(0, 0, 0);">URL;<br /></span>
				<span style="color: rgb(0, 128, 128);">12</span>
				<span style="color: rgb(0, 0, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
						<br />
				</span>
				<span style="color: rgb(0, 128, 128);">13</span>
				<span style="color: rgb(0, 0, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				</span>
				<span style="color: rgb(0, 128, 0);">#</span>
				<span style="color: rgb(0, 128, 0);"> 从命令行参数中取主网页地址和保存文件夹</span>
				<span style="color: rgb(0, 128, 0);">
						<br />
				</span>
				<span style="color: rgb(0, 128, 128);">14</span>
				<span style="color: rgb(0, 128, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				</span>
				<span style="color: rgb(0, 0, 255);">my</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(128, 0, 128);">$url</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(0, 0, 0);">=</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(128, 0, 128);">$ARGV</span>
				<span style="color: rgb(0, 0, 0);">[</span>
				<span style="color: rgb(128, 0, 0);">0</span>
				<span style="color: rgb(0, 0, 0);">]; <br /></span>
				<span style="color: rgb(0, 128, 128);">15</span>
				<span style="color: rgb(0, 0, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				</span>
				<span style="color: rgb(0, 0, 255);">my</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(128, 0, 128);">$location</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(0, 0, 0);">=</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(128, 0, 128);">$ARGV</span>
				<span style="color: rgb(0, 0, 0);">[</span>
				<span style="color: rgb(128, 0, 0);">1</span>
				<span style="color: rgb(0, 0, 0);">];<br /></span>
				<span style="color: rgb(0, 128, 128);">16</span>
				<span style="color: rgb(0, 0, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
						<br />
				</span>
				<span style="color: rgb(0, 128, 128);">17</span>
				<span style="color: rgb(0, 0, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				</span>
				<span style="color: rgb(0, 128, 0);">#</span>
				<span style="color: rgb(0, 128, 0);"> 子程序，解析主网页中的链接地址</span>
				<span style="color: rgb(0, 128, 0);">
						<br />
				</span>
				<span style="color: rgb(0, 128, 128);">18</span>
				<span style="color: rgb(0, 128, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				</span>
				<span style="color: rgb(0, 0, 255);">my</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(128, 0, 128);">@urls</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(0, 0, 0);">=</span>
				<span style="color: rgb(0, 0, 0);"> ();<br /></span>
				<span style="color: rgb(0, 128, 128);">19</span>
				<span style="color: rgb(0, 0, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				</span>
				<span style="color: rgb(0, 0, 255);">sub</span>
				<span style="color: rgb(0, 0, 0);"> urlCallback<br /></span>
				<span style="color: rgb(0, 128, 128);">20</span>
				<span style="color: rgb(0, 0, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />{<br /></span>
				<span style="color: rgb(0, 128, 128);">21</span>
				<span style="color: rgb(0, 0, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />    </span>
				<span style="color: rgb(0, 0, 255);">my</span>
				<span style="color: rgb(0, 0, 0);">(</span>
				<span style="color: rgb(128, 0, 128);">$tag</span>
				<span style="color: rgb(0, 0, 0);">,</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(128, 0, 128);">%attr</span>
				<span style="color: rgb(0, 0, 0);">) </span>
				<span style="color: rgb(0, 0, 0);">=</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(128, 0, 128);">@_</span>
				<span style="color: rgb(0, 0, 0);">;<br /></span>
				<span style="color: rgb(0, 128, 128);">22</span>
				<span style="color: rgb(0, 0, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />    </span>
				<span style="color: rgb(0, 0, 255);">return</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(0, 0, 255);">if</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(128, 0, 128);">$tag</span>
				<span style="color: rgb(0, 0, 0);"> ne </span>
				<span style="font-weight: bold; color: rgb(0, 0, 0);">'</span>
				<span style="font-weight: bold; color: rgb(0, 0, 0);">a</span>
				<span style="font-weight: bold; color: rgb(0, 0, 0);">'</span>
				<span style="color: rgb(0, 0, 0);">;<br /></span>
				<span style="color: rgb(0, 128, 128);">23</span>
				<span style="color: rgb(0, 0, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />    </span>
				<span style="color: rgb(0, 0, 255);">push</span>
				<span style="color: rgb(0, 0, 0);">(</span>
				<span style="color: rgb(128, 0, 128);">@urls</span>
				<span style="color: rgb(0, 0, 0);">,</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(0, 0, 255);">values</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(128, 0, 128);">%attr</span>
				<span style="color: rgb(0, 0, 0);">);<br /></span>
				<span style="color: rgb(0, 128, 128);">24</span>
				<span style="color: rgb(0, 0, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />}<br /></span>
				<span style="color: rgb(0, 128, 128);">25</span>
				<span style="color: rgb(0, 0, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
						<br />
				</span>
				<span style="color: rgb(0, 128, 128);">26</span>
				<span style="color: rgb(0, 0, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				</span>
				<span style="color: rgb(0, 128, 0);">#</span>
				<span style="color: rgb(0, 128, 0);"> 用于解析链接的LinkExtractor</span>
				<span style="color: rgb(0, 128, 0);">
						<br />
				</span>
				<span style="color: rgb(0, 128, 128);">27</span>
				<span style="color: rgb(0, 128, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				</span>
				<span style="color: rgb(0, 0, 255);">my</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(128, 0, 128);">$p</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(0, 0, 0);">=</span>
				<span style="color: rgb(0, 0, 0);"> HTML</span>
				<span style="color: rgb(0, 0, 0);">::</span>
				<span style="color: rgb(0, 0, 0);">LinkExtor</span>
				<span style="color: rgb(0, 0, 0);">-&gt;</span>
				<span style="color: rgb(0, 0, 0);">new(</span>
				<span style="color: rgb(0, 0, 0);">\&amp;</span>
				<span style="color: rgb(0, 0, 0);">urlCallback);<br /></span>
				<span style="color: rgb(0, 128, 128);">28</span>
				<span style="color: rgb(0, 0, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
						<br />
				</span>
				<span style="color: rgb(0, 128, 128);">29</span>
				<span style="color: rgb(0, 0, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				</span>
				<span style="color: rgb(0, 128, 0);">#</span>
				<span style="color: rgb(0, 128, 0);"> 载入主网页内容，及解析链接地址</span>
				<span style="color: rgb(0, 128, 0);">
						<br />
				</span>
				<span style="color: rgb(0, 128, 128);">30</span>
				<span style="color: rgb(0, 128, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				</span>
				<span style="color: rgb(0, 0, 255);">my</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(128, 0, 128);">$ua</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(0, 0, 0);">=</span>
				<span style="color: rgb(0, 0, 0);"> LWP</span>
				<span style="color: rgb(0, 0, 0);">::</span>
				<span style="color: rgb(0, 0, 0);">UserAgent</span>
				<span style="color: rgb(0, 0, 0);">-&gt;</span>
				<span style="color: rgb(0, 0, 0);">new;<br /></span>
				<span style="color: rgb(0, 128, 128);">31</span>
				<span style="color: rgb(0, 0, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				</span>
				<span style="color: rgb(0, 0, 255);">my</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(128, 0, 128);">$res</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(0, 0, 0);">=</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(128, 0, 128);">$ua</span>
				<span style="color: rgb(0, 0, 0);">-&gt;</span>
				<span style="color: rgb(0, 0, 0);">request(HTTP</span>
				<span style="color: rgb(0, 0, 0);">::</span>
				<span style="color: rgb(0, 0, 0);">Request</span>
				<span style="color: rgb(0, 0, 0);">-&gt;</span>
				<span style="color: rgb(0, 0, 0);">new(GET </span>
				<span style="color: rgb(0, 0, 0);">=&gt;</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(128, 0, 128);">$url</span>
				<span style="color: rgb(0, 0, 0);">)</span>
				<span style="color: rgb(0, 0, 0);">,</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(0, 0, 255);">sub</span>
				<span style="color: rgb(0, 0, 0);">{</span>
				<span style="color: rgb(128, 0, 128);">$p</span>
				<span style="color: rgb(0, 0, 0);">-&gt;</span>
				<span style="color: rgb(0, 0, 0);">parse(</span>
				<span style="color: rgb(128, 0, 128);">$_</span>
				<span style="color: rgb(0, 0, 0);">[</span>
				<span style="color: rgb(128, 0, 0);">0</span>
				<span style="color: rgb(0, 0, 0);">])});<br /></span>
				<span style="color: rgb(0, 128, 128);">32</span>
				<span style="color: rgb(0, 0, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
						<br />
				</span>
				<span style="color: rgb(0, 128, 128);">33</span>
				<span style="color: rgb(0, 0, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				</span>
				<span style="color: rgb(0, 128, 0);">#</span>
				<span style="color: rgb(0, 128, 0);"> 将链接的相对路径转换为绝对路径</span>
				<span style="color: rgb(0, 128, 0);">
						<br />
				</span>
				<span style="color: rgb(0, 128, 128);">34</span>
				<span style="color: rgb(0, 128, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				</span>
				<span style="color: rgb(0, 0, 255);">my</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(128, 0, 128);">$base</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(0, 0, 0);">=</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(128, 0, 128);">$res</span>
				<span style="color: rgb(0, 0, 0);">-&gt;</span>
				<span style="color: rgb(0, 0, 0);">base;<br /></span>
				<span style="color: rgb(0, 128, 128);">35</span>
				<span style="color: rgb(0, 0, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				</span>
				<span style="color: rgb(128, 0, 128);">@urls</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(0, 0, 0);">=</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(0, 0, 255);">map</span>
				<span style="color: rgb(0, 0, 0);"> {</span>
				<span style="color: rgb(128, 0, 128);">$_</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(0, 0, 0);">=</span>
				<span style="color: rgb(0, 0, 0);"> url(</span>
				<span style="color: rgb(128, 0, 128);">$_</span>
				<span style="color: rgb(0, 0, 0);">,</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(128, 0, 128);">$base</span>
				<span style="color: rgb(0, 0, 0);">) </span>
				<span style="color: rgb(0, 0, 0);">-&gt;</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(0, 0, 255);">abs</span>
				<span style="color: rgb(0, 0, 0);">} </span>
				<span style="color: rgb(128, 0, 128);">@urls</span>
				<span style="color: rgb(0, 0, 0);">;<br /></span>
				<span style="color: rgb(0, 128, 128);">36</span>
				<span style="color: rgb(0, 0, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
						<br />
				</span>
				<span style="color: rgb(0, 128, 128);">37</span>
				<span style="color: rgb(0, 0, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				</span>
				<span style="color: rgb(0, 128, 0);">#</span>
				<span style="color: rgb(0, 128, 0);"> 将网页写入文件</span>
				<span style="color: rgb(0, 128, 0);">
						<br />
				</span>
				<span style="color: rgb(0, 128, 128);">38</span>
				<span style="color: rgb(0, 128, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				</span>
				<span style="color: rgb(128, 0, 128);">$ua</span>
				<span style="color: rgb(0, 0, 0);">-&gt;</span>
				<span style="color: rgb(0, 0, 0);">request(GET(</span>
				<span style="color: rgb(128, 0, 128);">$url</span>
				<span style="color: rgb(0, 0, 0);">)</span>
				<span style="color: rgb(0, 0, 0);">,</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(128, 0, 128);">$location</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(0, 0, 0);">.</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="font-weight: bold; color: rgb(0, 0, 0);">'</span>
				<span style="font-weight: bold; color: rgb(0, 0, 0);">\\index.html</span>
				<span style="font-weight: bold; color: rgb(0, 0, 0);">'</span>
				<span style="color: rgb(0, 0, 0);">);<br /></span>
				<span style="color: rgb(0, 128, 128);">39</span>
				<span style="color: rgb(0, 0, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				</span>
				<span style="color: rgb(0, 0, 255);">my</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(128, 0, 128);">$index</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(0, 0, 0);">=</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(128, 0, 0);">1</span>
				<span style="color: rgb(0, 0, 0);">;<br /></span>
				<span style="color: rgb(0, 128, 128);">40</span>
				<span style="color: rgb(0, 0, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />
				</span>
				<span style="color: rgb(0, 0, 255);">foreach</span>
				<span style="color: rgb(0, 0, 0);">(</span>
				<span style="color: rgb(128, 0, 128);">@urls</span>
				<span style="color: rgb(0, 0, 0);">)<br /></span>
				<span style="color: rgb(0, 128, 128);">41</span>
				<span style="color: rgb(0, 0, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />{<br /></span>
				<span style="color: rgb(0, 128, 128);">42</span>
				<span style="color: rgb(0, 0, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />    </span>
				<span style="color: rgb(128, 0, 128);">$ua</span>
				<span style="color: rgb(0, 0, 0);">-&gt;</span>
				<span style="color: rgb(0, 0, 0);">request(GET(</span>
				<span style="color: rgb(128, 0, 128);">$_</span>
				<span style="color: rgb(0, 0, 0);">)</span>
				<span style="color: rgb(0, 0, 0);">,</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(128, 0, 128);">$location</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(0, 0, 0);">.</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="font-weight: bold; color: rgb(0, 0, 0);">'</span>
				<span style="font-weight: bold; color: rgb(0, 0, 0);">\\</span>
				<span style="font-weight: bold; color: rgb(0, 0, 0);">'</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(0, 0, 0);">.</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(128, 0, 128);">$index</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="color: rgb(0, 0, 0);">.</span>
				<span style="color: rgb(0, 0, 0);"> </span>
				<span style="font-weight: bold; color: rgb(0, 0, 0);">'</span>
				<span style="font-weight: bold; color: rgb(0, 0, 0);">.html</span>
				<span style="font-weight: bold; color: rgb(0, 0, 0);">'</span>
				<span style="color: rgb(0, 0, 0);">);<br /></span>
				<span style="color: rgb(0, 128, 128);">43</span>
				<span style="color: rgb(0, 0, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />    </span>
				<span style="color: rgb(128, 0, 128);">$index</span>
				<span style="color: rgb(0, 0, 0);">+=</span>
				<span style="color: rgb(128, 0, 0);">1</span>
				<span style="color: rgb(0, 0, 0);">;<br /></span>
				<span style="color: rgb(0, 128, 128);">44</span>
				<span style="color: rgb(0, 0, 0);">
						<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" />}</span>
		</div>
		<p>
				<br />主网页保存为index.html，子网页按1、2、3排序生成1.html、2.html等<br /><br />因为有<a href="http://desktop.google.com" target="_blank">Google Desktop</a>，即使文件名是1.html...，搜索起来也是很方便的。也可以扩充下，将&lt;a&gt;&lt;/a&gt;中的新闻主题抽出来作为文件名。但这个程序对我来说已经足够了，所以就不继续做了。<br /><br />总的来说用Perl还是很简单的，库也很多，写起来挺方便！但是要记得常翻翻<a href="http://perldoc.perl.org/index-language.html" target="_blank">Perl手册</a>，呵呵<br /><br />Technorati Tag :  <a href="http://technorati.com/tag/perl" target="_blank">Perl </a><a href="http://technorati.com/tag/LWP" target="_blank">LWP</a>  <a href="http://technorati.com/tag/download" target="_blank">Download</a>  <a href="http://technorati.com/tag/web" target="_blank">web</a>  <a href="http://technorati.com/tag/script" target="_blank">script</a></p>
<img src ="http://www.blogjava.net/Andyluo/aggbug/91628.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/Andyluo/" target="_blank">罗明</a> 2007-01-03 21:00 <a href="http://www.blogjava.net/Andyluo/archive/2007/01/03/perlDown.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>为什么用PreparedStatement而不是直接用"+"连接SQL语句</title><link>http://www.blogjava.net/Andyluo/archive/2006/11/01/78549.html</link><dc:creator>罗明</dc:creator><author>罗明</author><pubDate>Wed, 01 Nov 2006 12:18:00 GMT</pubDate><guid>http://www.blogjava.net/Andyluo/archive/2006/11/01/78549.html</guid><wfw:comment>http://www.blogjava.net/Andyluo/comments/78549.html</wfw:comment><comments>http://www.blogjava.net/Andyluo/archive/2006/11/01/78549.html#Feedback</comments><slash:comments>19</slash:comments><wfw:commentRss>http://www.blogjava.net/Andyluo/comments/commentRss/78549.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/Andyluo/services/trackbacks/78549.html</trackback:ping><description><![CDATA[
		<p>最开始 我在程序里使用SQL访问数据库时，都是直接用“+”将字段值嵌到SQL中。  </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">String sql </span>
				<span style="COLOR: #000000">=</span>
				<span style="COLOR: #000000"> </span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000">select s.name from student s where s.id='</span>
				<span style="COLOR: #000000">"</span>
				<span style="COLOR: #000000"> </span>
				<span style="COLOR: #000000">+</span>
				<span style="COLOR: #000000"> sId </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>
		</div>
		<br />
		<p>
				<br />后来我开始使用<strong>PreparedStatement</strong>，在SQL里使用“？”标记参数，然后用setXXX方法给参数赋值。当时只知道这样用是因为有<strong>setDate，setTimeStamp</strong>这些用“+”连接不能直接嵌入的值。<br /><br />感觉PreparedStatement在<strong>性能</strong>方面应该也能快点，可能DBMS会重用，但不明底层原理。<br /><br />这次《数据库实现》课程终于让我弄懂了：<strong>每个SQL语句都要通过 语法分析 -&gt; 生成逻辑查询计划 -&gt; 逻辑优化 -&gt; 物理优化</strong> 等步骤生成具体的执行计划，用PreparedStatement就可以生成一个执行计划，以后只是参数改变（相当于执行计划的<strong>执行环境改变</strong>），前面的四个步骤也会<strong>省略</strong>，从而提高了效率。<br /><br />如果一个SQL语句要被反复多次执行，或多用户同时操作，则应选用PreparedStatement！</p>
<img src ="http://www.blogjava.net/Andyluo/aggbug/78549.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/Andyluo/" target="_blank">罗明</a> 2006-11-01 20:18 <a href="http://www.blogjava.net/Andyluo/archive/2006/11/01/78549.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>余世维先生讲座-《如何成为世界500强需要的人才》-后感</title><link>http://www.blogjava.net/Andyluo/archive/2006/05/19/47128.html</link><dc:creator>罗明</dc:creator><author>罗明</author><pubDate>Fri, 19 May 2006 15:24:00 GMT</pubDate><guid>http://www.blogjava.net/Andyluo/archive/2006/05/19/47128.html</guid><wfw:comment>http://www.blogjava.net/Andyluo/comments/47128.html</wfw:comment><comments>http://www.blogjava.net/Andyluo/archive/2006/05/19/47128.html#Feedback</comments><slash:comments>3</slash:comments><wfw:commentRss>http://www.blogjava.net/Andyluo/comments/commentRss/47128.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/Andyluo/services/trackbacks/47128.html</trackback:ping><description><![CDATA[今天听了<a class="" title="简介" href="http://www.google.com/search?sourceid=navclient&amp;ie=UTF-8&amp;rls=GGLJ,GGLJ:2006-16,GGLJ:en&amp;q=%e4%bd%99%e4%b8%96%e7%bb%b4" target="_blank">余世维</a>先生的讲座，没白排一个多小时的队－＿－！，讲得比想象的要激情，话题触及到政治、社会、国际关系、历史。。。感觉印象比较深，我要努力的地方，主要有以下几点（总结^_^）：<br /><br />1、多涉猎各个学科知识，知识多元化。工科的多阅读工商管理、经济、贸易、人文等方面的书籍和杂志，不说一本一本看，也要一月读几篇。<br /><br />2、遇事多沟通。这也是管理的五大要素之一。前几天因为学习忙没有搭理项目上的“老板”，没有联系，这也是缺乏沟通！<br /><br />3、逆境不可怕，心态最重要，逆商是人成功的重要因素。<br /><br />4、提高素质和修养，这是我们做每件小事时都要注意的。<br /><br />5、执行力。任务发下来了，能不能保质保量按时完成，这是执行力；尽职做好工作中的每一件事，也是一种执行力；<br /><p>执行力是工作中最重要的！ <br /><br />人有7次改变命运的机遇，第一次和最后一次没有精力抓住（too naive 或 too old），中间两次机遇错失，其余三次机遇就看你能否抓住了。</p><img src ="http://www.blogjava.net/Andyluo/aggbug/47128.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/Andyluo/" target="_blank">罗明</a> 2006-05-19 23:24 <a href="http://www.blogjava.net/Andyluo/archive/2006/05/19/47128.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>我用过的Google功能</title><link>http://www.blogjava.net/Andyluo/archive/2006/04/13/40962.html</link><dc:creator>罗明</dc:creator><author>罗明</author><pubDate>Thu, 13 Apr 2006 12:01:00 GMT</pubDate><guid>http://www.blogjava.net/Andyluo/archive/2006/04/13/40962.html</guid><wfw:comment>http://www.blogjava.net/Andyluo/comments/40962.html</wfw:comment><comments>http://www.blogjava.net/Andyluo/archive/2006/04/13/40962.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://www.blogjava.net/Andyluo/comments/commentRss/40962.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/Andyluo/services/trackbacks/40962.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: Google 拼音：输入法，即时收录网上的流行词汇，多机同步自定义词汇和常用词汇；Google Browser Sync：（Firefox 插件）提供Firefox网页访问历史的多机共享；Google Web History：记录你访问过的网页历史。。。。。&nbsp;&nbsp;<a href='http://www.blogjava.net/Andyluo/archive/2006/04/13/40962.html'>阅读全文</a><img src ="http://www.blogjava.net/Andyluo/aggbug/40962.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/Andyluo/" target="_blank">罗明</a> 2006-04-13 20:01 <a href="http://www.blogjava.net/Andyluo/archive/2006/04/13/40962.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Google Pages</title><link>http://www.blogjava.net/Andyluo/archive/2006/04/13/40934.html</link><dc:creator>罗明</dc:creator><author>罗明</author><pubDate>Thu, 13 Apr 2006 08:55:00 GMT</pubDate><guid>http://www.blogjava.net/Andyluo/archive/2006/04/13/40934.html</guid><wfw:comment>http://www.blogjava.net/Andyluo/comments/40934.html</wfw:comment><comments>http://www.blogjava.net/Andyluo/archive/2006/04/13/40934.html#Feedback</comments><slash:comments>42</slash:comments><wfw:commentRss>http://www.blogjava.net/Andyluo/comments/commentRss/40934.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/Andyluo/services/trackbacks/40934.html</trackback:ping><description><![CDATA[今天第一次试用了Google Pages，有100MB空间，延续了Google简单明了的风格。制作页面的过程也是行云流水，一气呵成，绝对的所见即所得，n多种风格可以挑选。整个网页，包括布局、尾注、页眉、网页上所有文字，都是你说了算，没有丝毫累赘。新建页标题名即网页文件名，又是简单明了，估计也更便于信息的归类和检索。这就是我使用的感受了，总体感觉挺好！<br /><br />目前只知道在左栏可以列出所有文章，但不知道具体分页怎么做，莫非自己在页尾列出各个页号及上下页链接？<br /><br />要是再加一个Google搜索栏搜索整站内容就更好了，不过自己就应该可以实现哦，just try!<img src ="http://www.blogjava.net/Andyluo/aggbug/40934.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/Andyluo/" target="_blank">罗明</a> 2006-04-13 16:55 <a href="http://www.blogjava.net/Andyluo/archive/2006/04/13/40934.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>如何将小数转换成百分数</title><link>http://www.blogjava.net/Andyluo/archive/2006/03/27/convertToPercent.html</link><dc:creator>罗明</dc:creator><author>罗明</author><pubDate>Mon, 27 Mar 2006 11:48:00 GMT</pubDate><guid>http://www.blogjava.net/Andyluo/archive/2006/03/27/convertToPercent.html</guid><wfw:comment>http://www.blogjava.net/Andyluo/comments/37672.html</wfw:comment><comments>http://www.blogjava.net/Andyluo/archive/2006/03/27/convertToPercent.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/Andyluo/comments/commentRss/37672.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/Andyluo/services/trackbacks/37672.html</trackback:ping><description><![CDATA[有朋友在群里问了这个问题，印象中Java没有这方面的函数（百分数转换为小数倒是有一个），而且直接乘以100会得出类似2.5999999999的结果，在网上也没有搜到类似的解决方案，所以把我们的讨论结果发上来，肯定不是最优解，也希望来访者留下你们的解决办法，只要能优化其中的某一段就可以！<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"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /><span style="COLOR: #0000ff">private</span><span style="COLOR: #000000"> String convert(String orignal)<br /><img id="Codehighlighter1_39_617_Open_Image" onclick="this.style.display='none'; Codehighlighter1_39_617_Open_Text.style.display='none'; Codehighlighter1_39_617_Closed_Image.style.display='inline'; Codehighlighter1_39_617_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" /><img id="Codehighlighter1_39_617_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_39_617_Closed_Text.style.display='none'; Codehighlighter1_39_617_Open_Image.style.display='inline'; Codehighlighter1_39_617_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedBlock.gif" align="top" /></span><span id="Codehighlighter1_39_617_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_39_617_Open_Text"><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">去掉小数后面的零值，如：0.02500</span><span style="COLOR: #008000"><br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" /></span><span style="COLOR: #000000">    String noDotInteger </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> Integer.parseInt    (str.replace(</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><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><span style="COLOR: #008000">//</span><span style="COLOR: #008000">2500</span><span style="COLOR: #008000"><br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" /></span><span style="COLOR: #000000">    </span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> lengthOfZero </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> noDotInteger.length() </span><span style="COLOR: #000000">-</span><span style="COLOR: #000000"> noDotInteger.indexOf(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);</span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">2</span><span style="COLOR: #008000"><br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" /></span><span style="COLOR: #000000">    str </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> str.substring(</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">, str.length() </span><span style="COLOR: #000000">-</span><span style="COLOR: #000000"> lengthOfZero);</span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">0.025 <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: #008000">//</span><span style="COLOR: #008000">转换成百分数字符串</span><span style="COLOR: #008000"><br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" /></span><span style="COLOR: #000000">    </span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> index </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> orignal.indexOf(</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" />    </span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(index </span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000"> orignal.length() </span><span style="COLOR: #000000">-</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">)<br /><img id="Codehighlighter1_385_515_Open_Image" onclick="this.style.display='none'; Codehighlighter1_385_515_Open_Text.style.display='none'; Codehighlighter1_385_515_Closed_Image.style.display='inline'; Codehighlighter1_385_515_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_385_515_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_385_515_Closed_Text.style.display='none'; Codehighlighter1_385_515_Open_Image.style.display='inline'; Codehighlighter1_385_515_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />    </span><span id="Codehighlighter1_385_515_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_385_515_Open_Text"><span style="COLOR: #000000">{<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />    </span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000"> orignal.substring(</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">,index) </span><span style="COLOR: #000000">+</span><span style="COLOR: #000000"> orignal.substring(index </span><span style="COLOR: #000000">+</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">,index </span><span style="COLOR: #000000">+</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">3</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" /> </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><span style="COLOR: #000000"> orignal.substring(index </span><span style="COLOR: #000000">+</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">3</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><span style="COLOR: #000000">"</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" />    </span><span style="COLOR: #0000ff">else</span><span style="COLOR: #000000"><br /><img id="Codehighlighter1_530_615_Open_Image" onclick="this.style.display='none'; Codehighlighter1_530_615_Open_Text.style.display='none'; Codehighlighter1_530_615_Closed_Image.style.display='inline'; Codehighlighter1_530_615_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_530_615_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_530_615_Closed_Text.style.display='none'; Codehighlighter1_530_615_Open_Image.style.display='inline'; Codehighlighter1_530_615_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />    </span><span id="Codehighlighter1_530_615_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_530_615_Open_Text"><span style="COLOR: #000000">{<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />       </span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000"> orignal.substring(</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">,index) </span><span style="COLOR: #000000">+</span><span style="COLOR: #000000"> orignal.substring(index </span><span style="COLOR: #000000">+</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">1</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><span style="COLOR: #000000">"</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/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><br />续：J2ME综合技术讨论群 的刘军提出了他的解决方案：<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"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top" /><span style="COLOR: #0000ff">import</span><span style="COLOR: #000000"> java.math.BigDecimal;<br /><img src="http://www.blogjava.net/images/OutliningIndicators/None.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"> Hello<br /><img id="Codehighlighter1_48_221_Open_Image" onclick="this.style.display='none'; Codehighlighter1_48_221_Open_Text.style.display='none'; Codehighlighter1_48_221_Closed_Image.style.display='inline'; Codehighlighter1_48_221_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" /><img id="Codehighlighter1_48_221_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_48_221_Closed_Text.style.display='none'; Codehighlighter1_48_221_Open_Image.style.display='inline'; Codehighlighter1_48_221_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedBlock.gif" align="top" /></span><span id="Codehighlighter1_48_221_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_221_Open_Text"><span style="COLOR: #000000">{<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_91_219_Open_Image" onclick="this.style.display='none'; Codehighlighter1_91_219_Open_Text.style.display='none'; Codehighlighter1_91_219_Closed_Image.style.display='inline'; Codehighlighter1_91_219_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_91_219_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_91_219_Closed_Text.style.display='none'; Codehighlighter1_91_219_Open_Image.style.display='inline'; Codehighlighter1_91_219_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />    </span><span id="Codehighlighter1_91_219_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_91_219_Open_Text"><span style="COLOR: #000000">{<br /><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: #000000">"</span><span style="COLOR: #000000">0.025</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">;<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />        BigDecimal bd </span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> BigDecimal(s);<br /><img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top" />        System.out.println(bd.multiply(</span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000"> BigDecimal(</span><span style="COLOR: #000000">100</span><span style="COLOR: #000000">))); </span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">输出2.500</span><span style="COLOR: #008000"><br /><img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" /></span><span style="COLOR: #000000">    }</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></div><br />山城浪子则说用java.text.DecimalFormat最好最方便！<img src ="http://www.blogjava.net/Andyluo/aggbug/37672.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/Andyluo/" target="_blank">罗明</a> 2006-03-27 19:48 <a href="http://www.blogjava.net/Andyluo/archive/2006/03/27/convertToPercent.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>系统崩溃修复未果，Oracle冷备份成功</title><link>http://www.blogjava.net/Andyluo/archive/2006/03/16/35540.html</link><dc:creator>罗明</dc:creator><author>罗明</author><pubDate>Thu, 16 Mar 2006 01:35:00 GMT</pubDate><guid>http://www.blogjava.net/Andyluo/archive/2006/03/16/35540.html</guid><wfw:comment>http://www.blogjava.net/Andyluo/comments/35540.html</wfw:comment><comments>http://www.blogjava.net/Andyluo/archive/2006/03/16/35540.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.blogjava.net/Andyluo/comments/commentRss/35540.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/Andyluo/services/trackbacks/35540.html</trackback:ping><description><![CDATA[      前天由于突然断电，造成系统崩溃，启动系统在Windows Server 2003滚动条出现时发生蓝屏，提示<strong>system32/config目录下的software文件错误，无法启动</strong>。<br /><br />      用安装盘修复未果，以为<strong>覆盖安装</strong>可以保留原有程序，所以重装了系统，结果在安装时也没发现有覆盖安装保留原有系统的选项。装完后程序都不能运行了，为了保留原有Oracle数据（Y的那几天没做备份），试着把整个Oracle文件夹（包括ora90, admin, oradata）备份下来，用<strong>同样路径</strong>重装Oracle和新建数据库，数据库设置和以前一样。然后在“服务”里停掉所有以Oracle开头的服务，我的包括OracleOraHome90Agent，OracleOraHome90HttpServer，OracleOraHome90TNSListener和OracleServiceSMS（SMS是我的数据库名）。再把刚才的备份覆盖到以前的目录（jdk目录里有些dll可能被使用，这个目录可以不覆盖），启动刚才关闭的服务，打开<strong>Enterprise Manager Console</strong>和<strong>Net Manager</strong>，发现现在的数据库和服务命名跟原来一模一样（重装操作系统时最好计算机名也跟以前一样，不然还要改一下NetManager里<strong>服务命名</strong>和<strong>监听程序</strong>的<strong>主机名</strong>）。<br /><br />      不知道这种备份是不是叫<strong>冷备份</strong>，反正是挺“冷”的，悄无声息就备份过来了，呵呵，这种机制感觉挺好！<img src ="http://www.blogjava.net/Andyluo/aggbug/35540.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/Andyluo/" target="_blank">罗明</a> 2006-03-16 09:35 <a href="http://www.blogjava.net/Andyluo/archive/2006/03/16/35540.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Web2.0的时代到来了吗？</title><link>http://www.blogjava.net/Andyluo/archive/2006/03/10/34629.html</link><dc:creator>罗明</dc:creator><author>罗明</author><pubDate>Fri, 10 Mar 2006 03:42:00 GMT</pubDate><guid>http://www.blogjava.net/Andyluo/archive/2006/03/10/34629.html</guid><wfw:comment>http://www.blogjava.net/Andyluo/comments/34629.html</wfw:comment><comments>http://www.blogjava.net/Andyluo/archive/2006/03/10/34629.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://www.blogjava.net/Andyluo/comments/commentRss/34629.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/Andyluo/services/trackbacks/34629.html</trackback:ping><description><![CDATA[<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;有越来越多的迹象表明Web2.0之类的东西渐渐深入网络的各个角落，无论是Google Maps，Gmail，Flickr还是国内的163邮箱、365kit、豆瓣网，都把Ajax之类代表Web2.0的技术发挥得淋漓尽致，撇开他们用的技术不管，单从他们提高的用户交互“流畅感”，就可以说是对Web技术的一次改革。<BR><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;以前的Web应用从功能方面考虑的因素比较多，对提升用户体验度所做的工作很少，现在的Web2.0应用则从用户的角度入手，把提升用户体验度当成第一目标。以前不喜欢搞Web开发，更不喜欢用JavaScript，感觉那些东东只能做些美化界面的活，做些动画什么的，因为当初认为它只能在客户端发挥作用，而现在JavaScript和异步传输结合，就把服务器的地盘也夺过来了。<BR><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;如今，Web2.0应用的复杂度已经可以与大型应用媲美了，很多提高用户体验度的东东都要在后台做大量有技术难度的工作，如365kit的通讯录同步功能，就要在与Outlook、MSN、手机交互中下很大工夫。<BR><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;现在还没有时间，要忙着做项目和毕业设计，等过一阵子，一定要研究一下Ajax和JavaScript，并做出个像样的应用来。也希望以后能做出个好的应用，有市场的，慢慢把它做大，推广，现在不流行网络创业吗，呵呵，而且门槛也比较低，要的硬件和资金不多，主要是应用要有市场、有创意！<BR><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Web2.0火了，我们又多了一条路！<BR><BR>（写得不好，欢迎大家拍砖）<BR><BR><BR>续：<BR>RIA应该也是一种实现Web2.0的技术？ <BR><BR>Web2.0应该是一种思想，是通过提高用户体验度来赢得市场，实现它的技术有很多，只要能达到提高用户体验度的目的，我们就可以说它“是”Web2.0，不是吗？ <BR><BR>RIA技术我知道的好像有三种：1、Flex 2、Eclipse RCP 3、Ajax&nbsp; 4、Java Web Start<BR></P><img src ="http://www.blogjava.net/Andyluo/aggbug/34629.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/Andyluo/" target="_blank">罗明</a> 2006-03-10 11:42 <a href="http://www.blogjava.net/Andyluo/archive/2006/03/10/34629.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Something is usable if it behaves exactly as expected. </title><link>http://www.blogjava.net/Andyluo/archive/2006/03/08/34201.html</link><dc:creator>罗明</dc:creator><author>罗明</author><pubDate>Wed, 08 Mar 2006 03:05:00 GMT</pubDate><guid>http://www.blogjava.net/Andyluo/archive/2006/03/08/34201.html</guid><wfw:comment>http://www.blogjava.net/Andyluo/comments/34201.html</wfw:comment><comments>http://www.blogjava.net/Andyluo/archive/2006/03/08/34201.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/Andyluo/comments/commentRss/34201.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/Andyluo/services/trackbacks/34201.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;在Joel的<A href="http://www.joelonsoftware.com/items/2006/03/07.html">一篇文章</A>里提到了这样一句话，<EM>Something is usable if it behaves exactly as expected. &nbsp;</EM>Joel认为软件的可用性也是如此：<STRONG>如果软件的每一次响应都符合用户要求，那它就是可用的</STRONG>。这确实是“正确”的，关键在于我们怎么获得目的用户的确切需求，单个领域用户还好一点，做个市场调查估计能得出个八九不离十；如果是通用软件，那还得考虑周详一点。<BR><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;这句话倒是值得收藏，以后做软件的时候是应该多考虑一下，使界面响应和工作流程能更符合用户的习惯和需求！<BR><BR>续：<BR>又有了一种<A HREF="/shaofan/archive/2006/03/10/34588.html">新的译法</A>，感觉这样容易理解些：UI能以用户预期的方式来响应他们的操作，那这个UI就是可用的。<img src ="http://www.blogjava.net/Andyluo/aggbug/34201.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/Andyluo/" target="_blank">罗明</a> 2006-03-08 11:05 <a href="http://www.blogjava.net/Andyluo/archive/2006/03/08/34201.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>做报表时某种中文问题的解决方法</title><link>http://www.blogjava.net/Andyluo/archive/2006/02/19/31540.html</link><dc:creator>罗明</dc:creator><author>罗明</author><pubDate>Sun, 19 Feb 2006 12:43:00 GMT</pubDate><guid>http://www.blogjava.net/Andyluo/archive/2006/02/19/31540.html</guid><wfw:comment>http://www.blogjava.net/Andyluo/comments/31540.html</wfw:comment><comments>http://www.blogjava.net/Andyluo/archive/2006/02/19/31540.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/Andyluo/comments/commentRss/31540.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/Andyluo/services/trackbacks/31540.html</trackback:ping><description><![CDATA[<P>刚解决的问题：<BR><BR>用Word的网页形式做报表时遇到中文乱码，而且已经使用ISO8859_1对中文参数进行了转换，试试将网页里的charset=us-ascii改为charset=gb2312<BR><BR>怎么我这里默认的charset是us-ascii呢，我这是中文版阿？！</P><img src ="http://www.blogjava.net/Andyluo/aggbug/31540.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/Andyluo/" target="_blank">罗明</a> 2006-02-19 20:43 <a href="http://www.blogjava.net/Andyluo/archive/2006/02/19/31540.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>[Tips]oracle 时间转换的问题</title><link>http://www.blogjava.net/Andyluo/archive/2006/02/16/31106.html</link><dc:creator>罗明</dc:creator><author>罗明</author><pubDate>Thu, 16 Feb 2006 14:33:00 GMT</pubDate><guid>http://www.blogjava.net/Andyluo/archive/2006/02/16/31106.html</guid><wfw:comment>http://www.blogjava.net/Andyluo/comments/31106.html</wfw:comment><comments>http://www.blogjava.net/Andyluo/archive/2006/02/16/31106.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/Andyluo/comments/commentRss/31106.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/Andyluo/services/trackbacks/31106.html</trackback:ping><description><![CDATA[问：<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: #000000">这样一个语句，<BR>insert&nbsp;INTO&nbsp;test&nbsp;(&nbsp;time)&nbsp;VALUES('2005-07-19&nbsp;11:53:53')<BR>在有的oracle数据库上运行成功，有的机器上运行不成功。请问oracle中有这样设置么？<BR>（&nbsp;当然，把它改成<BR>insert&nbsp;INTO&nbsp;test&nbsp;(&nbsp;time)&nbsp;VALUES(to_date('2005-07-19&nbsp;11:53:53','YYYY-MM-DD&nbsp;HH24:MI:SS'))&nbsp;&nbsp;肯定可以运行成功。）<BR><BR>还有一个小问题。oracle有没有提供这种的转换函数<BR>把1104840333&nbsp;转化为2005-06-28&nbsp;21:09:17&nbsp;这种类型。&nbsp;（1104840333&nbsp;是从1970－&nbsp;2005-06-28&nbsp;21:09:17的秒数</SPAN></DIV><BR>答：<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: #000000">alter&nbsp;session&nbsp;set&nbsp;nls_date_format&nbsp;=&nbsp;'YYYY-MM-DD&nbsp;HH24:MI:SS''<BR><BR>你的秒数是怎么算的，不对吧？<BR>select&nbsp;(to_date('2005-06-28&nbsp;21:09:17','yyyy-mm-dd&nbsp;hh24:mi:ss')-to_date('1970','yyyy'))*24*60*60&nbsp;from&nbsp;dual<BR>出来的结果是1104354557<BR>这个问题可以这样解决：<BR>select&nbsp;to_date('19700101000000','yyyymmddhh24miss')+(1104840333/(24*60*60))&nbsp;from&nbsp;dual</SPAN></DIV><img src ="http://www.blogjava.net/Andyluo/aggbug/31106.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/Andyluo/" target="_blank">罗明</a> 2006-02-16 22:33 <a href="http://www.blogjava.net/Andyluo/archive/2006/02/16/31106.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>用winrar或winzip制作可运行jar文件</title><link>http://www.blogjava.net/Andyluo/archive/2006/02/16/31057.html</link><dc:creator>罗明</dc:creator><author>罗明</author><pubDate>Thu, 16 Feb 2006 06:49:00 GMT</pubDate><guid>http://www.blogjava.net/Andyluo/archive/2006/02/16/31057.html</guid><wfw:comment>http://www.blogjava.net/Andyluo/comments/31057.html</wfw:comment><comments>http://www.blogjava.net/Andyluo/archive/2006/02/16/31057.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.blogjava.net/Andyluo/comments/commentRss/31057.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/Andyluo/services/trackbacks/31057.html</trackback:ping><description><![CDATA[目的是在没有安装JDK的情况下制作可执行jar。<BR><BR>步骤：<BR>&nbsp;<BR>1、在应用程序文件根目录下新建一个META-INF目录，在该目录下新建MANIFEST.MF文件， <BR>文件内容为：<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">1</SPAN>&nbsp;<SPAN style="COLOR: #000000">Main-Class:&nbsp;包名.主类名&nbsp;<BR></SPAN><SPAN style="COLOR: #008080">2</SPAN>&nbsp;<SPAN style="COLOR: #000000"><BR></SPAN><SPAN style="COLOR: #008080">3</SPAN>&nbsp;<SPAN style="COLOR: #000000"></SPAN></DIV><BR>2、将应用程序根目录下所有文件用winrar或winzip打包，格式为zip； <BR><BR>3、将zip文件扩展名改为jar ；<BR><BR>4、双击jar文件即可运行。 <BR><BR>希望能对大家有点帮助。<img src ="http://www.blogjava.net/Andyluo/aggbug/31057.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/Andyluo/" target="_blank">罗明</a> 2006-02-16 14:49 <a href="http://www.blogjava.net/Andyluo/archive/2006/02/16/31057.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>[备份from blueline]利用Ant来做Nightly Test（zz）</title><link>http://www.blogjava.net/Andyluo/archive/2006/02/16/31017.html</link><dc:creator>罗明</dc:creator><author>罗明</author><pubDate>Thu, 16 Feb 2006 06:13:00 GMT</pubDate><guid>http://www.blogjava.net/Andyluo/archive/2006/02/16/31017.html</guid><wfw:comment>http://www.blogjava.net/Andyluo/comments/31017.html</wfw:comment><comments>http://www.blogjava.net/Andyluo/archive/2006/02/16/31017.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/Andyluo/comments/commentRss/31017.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/Andyluo/services/trackbacks/31017.html</trackback:ping><description><![CDATA[使用Ant中的两个Tasks来完成自动运行Nightly Test <br />
<br />
&lt;junit printsummary="yes" haltonfailure="yes"&gt;<br />
&nbsp;&nbsp;&nbsp; &lt;test name="org.redsoft.forum.AllTests&#8221; haltonfailure="no" outfile="result" &gt;<br />
&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &lt;formatter type="xml" /&gt;<br />
&nbsp;&nbsp;&nbsp; &lt;/test&gt; <br />
&lt;/junit&gt;<br />
<br />
产生一个XML是结果报告<br />
再利用JunitReport来产生一个可供浏览的结果文件。<br />
<br />
&lt;junitreport todir="./reports"&gt;<br />
&nbsp;&nbsp;&nbsp; &lt;fileset dir="./reports"&gt;<br />
&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &lt;include name="TEST-*.xml"/&gt;<br />
&nbsp;&nbsp;&nbsp; &lt;/fileset&gt;<br />
&nbsp;&lt;report format="frames" todir="./report/html"/&gt;<br />
&lt;/junitreport&gt;<br />
<br />
<img src ="http://www.blogjava.net/Andyluo/aggbug/31017.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/Andyluo/" target="_blank">罗明</a> 2006-02-16 14:13 <a href="http://www.blogjava.net/Andyluo/archive/2006/02/16/31017.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Ubuntu Documentation软件列表是一个大书库</title><link>http://www.blogjava.net/Andyluo/archive/2005/10/26/17199.html</link><dc:creator>罗明</dc:creator><author>罗明</author><pubDate>Wed, 26 Oct 2005 02:25:00 GMT</pubDate><guid>http://www.blogjava.net/Andyluo/archive/2005/10/26/17199.html</guid><wfw:comment>http://www.blogjava.net/Andyluo/comments/17199.html</wfw:comment><comments>http://www.blogjava.net/Andyluo/archive/2005/10/26/17199.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/Andyluo/comments/commentRss/17199.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/Andyluo/services/trackbacks/17199.html</trackback:ping><description><![CDATA[
		<div>
				<p>使用Ubuntu Linux操作系统才有这个软件列表，在软件包管理器里选择安装某个文档，会自动下载到本地，然后就可以阅读了，一般都是开源软件（如Apache2、Emacs、VI、CVS、Subversion等）的资料。</p>
				<p>标准且全面，大多数文档有对应的中文版本，可以对照着看。<br /></p>
				<p>really crazy</p>
				<p>现在总共有952本书/文档</p>
				<p>i don't have to find ebooks on web anymore, it's enough, also a good place to improve my English skills.</p>
		</div>
		<img height="1" alt="" src="http://c.spaces.msn.com/CollectionWebService/c.gif?space=Andyluo197&amp;page=RSS%3a+Ubuntu+Documentation%e8%bd%af%e4%bb%b6%e5%88%97%e8%a1%a8%e6%98%af%e4%b8%80%e4%b8%aa%e5%a4%a7%e4%b9%a6%e5%ba%93&amp;referrer=" width="1" border="0" />
		<img style="POSITION: absolute" height="0px" alt="" src="http://c.msn.com/c.gif?NC=31263&amp;NA=1149&amp;PI=73329&amp;DI=3919&amp;PS=85545" width="0px" />
<img src ="http://www.blogjava.net/Andyluo/aggbug/17199.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/Andyluo/" target="_blank">罗明</a> 2005-10-26 10:25 <a href="http://www.blogjava.net/Andyluo/archive/2005/10/26/17199.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>