﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>语源科技BlogJava-简单+勤奋</title><link>http://www.blogjava.net/william-n-chen/</link><description>保持轻松和清醒，你就无往而不胜</description><language>zh-cn</language><lastBuildDate>Thu, 07 May 2026 07:24:56 GMT</lastBuildDate><pubDate>Thu, 07 May 2026 07:24:56 GMT</pubDate><ttl>60</ttl><item><title>Groovy（1）：根据指定URL下载一个网页的内容</title><link>http://www.blogjava.net/william-n-chen/archive/2009/01/03/249647.html</link><dc:creator>圣洁王子</dc:creator><author>圣洁王子</author><pubDate>Sat, 03 Jan 2009 14:12:00 GMT</pubDate><guid>http://www.blogjava.net/william-n-chen/archive/2009/01/03/249647.html</guid><wfw:comment>http://www.blogjava.net/william-n-chen/comments/249647.html</wfw:comment><comments>http://www.blogjava.net/william-n-chen/archive/2009/01/03/249647.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/william-n-chen/comments/commentRss/249647.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/william-n-chen/services/trackbacks/249647.html</trackback:ping><description><![CDATA[<p>根据指定URL下载一个网页的内容<br />
</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"  alt="" /><span style="color: #008000">//</span><span style="color: #008000">import&nbsp;java.net.*</span><span style="color: #008000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">def&nbsp;url</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://book.qq.com/s/book/0/15/15722/2.shtml</span><span style="color: #000000">"</span><span style="color: #000000">);<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />URLConnection&nbsp;connection</span><span style="color: #000000">=</span><span style="color: #000000">url.openConnection();<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />InputStream&nbsp;ips</span><span style="color: #000000">=</span><span style="color: #000000">connection.getInputStream();<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />String&nbsp;filename</span><span style="color: #000000">=</span><span style="color: #000000">url.getFile();<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />println(filename)<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />FileOutputStream&nbsp;fos</span><span style="color: #000000">=</span><span style="color: #0000ff">new</span><span style="color: #000000">&nbsp;FileOutputStream(</span><span style="color: #000000">"</span><span style="color: #000000">D:\\07_his\\test.txt</span><span style="color: #000000">"</span><span style="color: #000000">);<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />String&nbsp;line</span><span style="color: #000000">=</span><span style="color: #000000">System.getProperty(</span><span style="color: #000000">"</span><span style="color: #000000">line.separator</span><span style="color: #000000">"</span><span style="color: #000000">);<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />println&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">主机名：</span><span style="color: #000000">"</span><span style="color: #000000">+</span><span style="color: #000000">url.getHost()<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />println&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">授权：：</span><span style="color: #000000">"</span><span style="color: #000000">+</span><span style="color: #000000">url.getAuthority()<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />println&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">文件名：</span><span style="color: #000000">"</span><span style="color: #000000">+</span><span style="color: #000000">url.getFile()<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />println&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">端口号：</span><span style="color: #000000">"</span><span style="color: #000000">+</span><span style="color: #000000">url.getDefaultPort()<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />println&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">Type:&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">+</span><span style="color: #000000">connection.getContentType()<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />println&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">长度：</span><span style="color: #000000">"</span><span style="color: #000000">+</span><span style="color: #000000">connection.getContentLength()<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;def&nbsp;data;<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;</span><span style="color: #0000ff">while</span><span style="color: #000000">((data</span><span style="color: #000000">=</span><span style="color: #000000">ips.read())</span><span style="color: #000000">!=-</span><span style="color: #000000">1</span><span style="color: #000000">)<br />
<img id="Codehighlighter1_607_629_Open_Image" onclick="this.style.display='none'; Codehighlighter1_607_629_Open_Text.style.display='none'; Codehighlighter1_607_629_Closed_Image.style.display='inline'; Codehighlighter1_607_629_Closed_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif" align="top"  alt="" /><img id="Codehighlighter1_607_629_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_607_629_Closed_Text.style.display='none'; Codehighlighter1_607_629_Open_Image.style.display='inline'; Codehighlighter1_607_629_Open_Text.style.display='inline';" src="http://www.blogjava.net/images/OutliningIndicators/ContractedBlock.gif" align="top"  alt="" />&nbsp;</span><span id="Codehighlighter1_607_629_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"  alt="" /></span><span id="Codehighlighter1_607_629_Open_Text"><span style="color: #000000">{<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif" align="top"  alt="" />&nbsp;&nbsp;fos.write(data);<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top"  alt="" />&nbsp;}</span></span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;ips.close();<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;fos.close();<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></div>
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<img src ="http://www.blogjava.net/william-n-chen/aggbug/249647.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/william-n-chen/" target="_blank">圣洁王子</a> 2009-01-03 22:12 <a href="http://www.blogjava.net/william-n-chen/archive/2009/01/03/249647.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>