﻿<?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-Hamder的博客之家</title><link>http://www.blogjava.net/hh79200/</link><description>——畅游书海，沐浴阳光</description><language>zh-cn</language><lastBuildDate>Mon, 27 Apr 2026 07:48:39 GMT</lastBuildDate><pubDate>Mon, 27 Apr 2026 07:48:39 GMT</pubDate><ttl>60</ttl><item><title>生成一个12位的随机数</title><link>http://www.blogjava.net/hh79200/archive/2011/12/07/365810.html</link><dc:creator>Hamder</dc:creator><author>Hamder</author><pubDate>Wed, 07 Dec 2011 11:38:00 GMT</pubDate><guid>http://www.blogjava.net/hh79200/archive/2011/12/07/365810.html</guid><wfw:comment>http://www.blogjava.net/hh79200/comments/365810.html</wfw:comment><comments>http://www.blogjava.net/hh79200/archive/2011/12/07/365810.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/hh79200/comments/commentRss/365810.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/hh79200/services/trackbacks/365810.html</trackback:ping><description><![CDATA[<div style="border-bottom: #cccccc 1px solid; border-left: #cccccc 1px solid; padding-bottom: 4px; background-color: #eeeeee; padding-left: 4px; width: 98%; padding-right: 5px; font-size: 13px; word-break: break-all; border-top: #cccccc 1px solid; border-right: #cccccc 1px solid; padding-top: 4px"><!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><img align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif"  alt="" /><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)<br /><img id="Codehighlighter1_40_405_Open_Image" onclick="this.style.display='none'; Codehighlighter1_40_405_Open_Text.style.display='none'; Codehighlighter1_40_405_Closed_Image.style.display='inline'; Codehighlighter1_40_405_Closed_Text.style.display='inline';" align="top" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockStart.gif"><img style="display: none" id="Codehighlighter1_40_405_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_40_405_Closed_Text.style.display='none'; Codehighlighter1_40_405_Open_Image.style.display='inline'; Codehighlighter1_40_405_Open_Text.style.display='inline';" align="top" src="http://www.blogjava.net/images/OutliningIndicators/ContractedBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_40_405_Closed_Text"><img src="http://www.blogjava.net/Images/dot.gif"  alt="" /></span><span id="Codehighlighter1_40_405_Open_Text"><span style="color: #000000">{<br /><img id="Codehighlighter1_45_93_Open_Image" onclick="this.style.display='none'; Codehighlighter1_45_93_Open_Text.style.display='none'; Codehighlighter1_45_93_Closed_Image.style.display='inline'; Codehighlighter1_45_93_Closed_Text.style.display='inline';" align="top" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="display: none" id="Codehighlighter1_45_93_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_45_93_Closed_Text.style.display='none'; Codehighlighter1_45_93_Open_Image.style.display='inline'; Codehighlighter1_45_93_Open_Text.style.display='inline';" align="top" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_45_93_Closed_Text">/**/</span><span id="Codehighlighter1_45_93_Open_Text"><span style="color: #008000">/*</span><span style="color: #008000">int&nbsp;i&nbsp;;<br /><img align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;fun(i)&nbsp;;<br /><img align="top" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(i);</span><span style="color: #008000">*/</span></span><span style="color: #000000"><br /><img align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif"  alt="" /><br /><img id="Codehighlighter1_98_284_Open_Image" onclick="this.style.display='none'; Codehighlighter1_98_284_Open_Text.style.display='none'; Codehighlighter1_98_284_Closed_Image.style.display='inline'; Codehighlighter1_98_284_Closed_Text.style.display='inline';" align="top" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="display: none" id="Codehighlighter1_98_284_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_98_284_Closed_Text.style.display='none'; Codehighlighter1_98_284_Open_Image.style.display='inline'; Codehighlighter1_98_284_Open_Text.style.display='inline';" align="top" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_98_284_Closed_Text">/**/</span><span id="Codehighlighter1_98_284_Open_Text"><span style="color: #008000">/*</span><span style="color: #008000"><br /><img align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Random&nbsp;random&nbsp;=&nbsp;new&nbsp;Random();<br /><img align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Long&nbsp;sum&nbsp;=&nbsp;0l;<br /><img align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;for&nbsp;(int&nbsp;i&nbsp;=&nbsp;0;&nbsp;i&nbsp;&lt;&nbsp;12;&nbsp;i++)<br /><img align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br /><img align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sum&nbsp;=&nbsp;sum&nbsp;*&nbsp;10&nbsp;+&nbsp;random.nextInt(10);<br /><img align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(sum);<br /><img align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br /><img align="top" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(sum);</span><span style="color: #008000">*/</span></span><span style="color: #000000"><br /><img align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif"  alt="" /><br /><img id="Codehighlighter1_289_401_Open_Image" onclick="this.style.display='none'; Codehighlighter1_289_401_Open_Text.style.display='none'; Codehighlighter1_289_401_Closed_Image.style.display='inline'; Codehighlighter1_289_401_Closed_Text.style.display='inline';" align="top" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="display: none" id="Codehighlighter1_289_401_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_289_401_Closed_Text.style.display='none'; Codehighlighter1_289_401_Open_Image.style.display='inline'; Codehighlighter1_289_401_Open_Text.style.display='inline';" align="top" src="http://www.blogjava.net/images/OutliningIndicators/ContractedSubBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_289_401_Closed_Text">/**/</span><span id="Codehighlighter1_289_401_Open_Text"><span style="color: #008000">/*</span><span style="color: #008000">String&nbsp;s&nbsp;=&nbsp;"";<br /><img align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;while&nbsp;(s.length()&nbsp;&lt;&nbsp;12)<br /><img align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br /><img align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;s&nbsp;+=&nbsp;(int)&nbsp;(Math.random()&nbsp;*&nbsp;10);<br /><img align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br /><img align="top" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedSubBlockEnd.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(s);</span><span style="color: #008000">*/</span></span><span style="color: #000000"><br /><img align="top" src="http://www.blogjava.net/images/OutliningIndicators/InBlock.gif"  alt="" /><br /><img align="top" src="http://www.blogjava.net/images/OutliningIndicators/ExpandedBlockEnd.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;}</span></span></div><img src ="http://www.blogjava.net/hh79200/aggbug/365810.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/hh79200/" target="_blank">Hamder</a> 2011-12-07 19:38 <a href="http://www.blogjava.net/hh79200/archive/2011/12/07/365810.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>