﻿<?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-Sunny-最新评论</title><link>http://www.blogjava.net/yangxp/CommentsRSS.aspx</link><description>享受编程带来的快乐……</description><language>zh-cn</language><pubDate>Tue, 10 Oct 2006 02:10:00 GMT</pubDate><lastBuildDate>Tue, 10 Oct 2006 02:10:00 GMT</lastBuildDate><generator>cnblogs</generator><item><title>re: 有条件的同步方法</title><link>http://www.blogjava.net/yangxp/archive/2006/10/10/74075.html#74228</link><dc:creator>GHawk</dc:creator><author>GHawk</author><pubDate>Tue, 10 Oct 2006 02:10:00 GMT</pubDate><guid>http://www.blogjava.net/yangxp/archive/2006/10/10/74075.html#74228</guid><description><![CDATA[@stoneshao<br>util.concurrent 的确有一个backport可以在1.4jvm上使用<br><a target="_new" href="http://dcl.mathcs.emory.edu/util/backport-util-concurrent">http://dcl.mathcs.emory.edu/util/backport-util-concurrent</a><br><br>自己实现多线程的东西还是比较容易出现问题的，debug和性能分析都可能花费大量的时间，个人感觉还是用现有的库更容易一些。<img src ="http://www.blogjava.net/yangxp/aggbug/74228.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/yangxp/" target="_blank">GHawk</a> 2006-10-10 10:10 <a href="http://www.blogjava.net/yangxp/archive/2006/10/10/74075.html#74228#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>re: 有条件的同步方法</title><link>http://www.blogjava.net/yangxp/archive/2006/10/09/74075.html#74186</link><dc:creator>Alex</dc:creator><author>Alex</author><pubDate>Mon, 09 Oct 2006 14:36:00 GMT</pubDate><guid>http://www.blogjava.net/yangxp/archive/2006/10/09/74075.html#74186</guid><description><![CDATA[上面的所有方法都是同步的，什么时候不同步，代码里体现了么?<br>synchronized (getLock(id)) {<br>15     // TODO<br>16 }<br>是同步的，它调用的getLock(id)里面也都是同步的，除非在方法<br>synchronized (locks) {}的外面再加一个其他条件的代码才能算是吧？<br><br>还是你省略了这些代码?<img src ="http://www.blogjava.net/yangxp/aggbug/74186.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/yangxp/" target="_blank">Alex</a> 2006-10-09 22:36 <a href="http://www.blogjava.net/yangxp/archive/2006/10/09/74075.html#74186#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>re: 有条件的同步方法</title><link>http://www.blogjava.net/yangxp/archive/2006/10/09/74075.html#74160</link><dc:creator>stoneshao</dc:creator><author>stoneshao</author><pubDate>Mon, 09 Oct 2006 11:42:00 GMT</pubDate><guid>http://www.blogjava.net/yangxp/archive/2006/10/09/74075.html#74160</guid><description><![CDATA[但是有一个专门做线程同步的包：concurrent.jar,没有仔细研究它的实现，应该有类似的实现<img src ="http://www.blogjava.net/yangxp/aggbug/74160.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/yangxp/" target="_blank">stoneshao</a> 2006-10-09 19:42 <a href="http://www.blogjava.net/yangxp/archive/2006/10/09/74075.html#74160#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>re: 有条件的同步方法</title><link>http://www.blogjava.net/yangxp/archive/2006/10/09/74075.html#74159</link><dc:creator>stoneshao</dc:creator><author>stoneshao</author><pubDate>Mon, 09 Oct 2006 11:41:00 GMT</pubDate><guid>http://www.blogjava.net/yangxp/archive/2006/10/09/74075.html#74159</guid><description><![CDATA[呵呵，有意思，毕竟现在的应用服务器都是在jdk1.4下，不能用tiger<img src ="http://www.blogjava.net/yangxp/aggbug/74159.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/yangxp/" target="_blank">stoneshao</a> 2006-10-09 19:41 <a href="http://www.blogjava.net/yangxp/archive/2006/10/09/74075.html#74159#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>re: 有条件的同步方法</title><link>http://www.blogjava.net/yangxp/archive/2006/10/09/74075.html#74137</link><dc:creator>Xueping Yang</dc:creator><author>Xueping Yang</author><pubDate>Mon, 09 Oct 2006 09:54:00 GMT</pubDate><guid>http://www.blogjava.net/yangxp/archive/2006/10/09/74075.html#74137</guid><description><![CDATA[@GHawk<br>对于我的这个需求来说，上面的代码可能已经是最简单的呢，要是用concurrent的话必须要tiger啦。<img src ="http://www.blogjava.net/yangxp/aggbug/74137.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/yangxp/" target="_blank">Xueping Yang</a> 2006-10-09 17:54 <a href="http://www.blogjava.net/yangxp/archive/2006/10/09/74075.html#74137#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>re: 有条件的同步方法</title><link>http://www.blogjava.net/yangxp/archive/2006/10/09/74075.html#74102</link><dc:creator>GHawk</dc:creator><author>GHawk</author><pubDate>Mon, 09 Oct 2006 08:28:00 GMT</pubDate><guid>http://www.blogjava.net/yangxp/archive/2006/10/09/74075.html#74102</guid><description><![CDATA[Java 5开始内置的java.util.concurrent.locks包里面有pthread-like的Lock和Condition，很方便。<img src ="http://www.blogjava.net/yangxp/aggbug/74102.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/yangxp/" target="_blank">GHawk</a> 2006-10-09 16:28 <a href="http://www.blogjava.net/yangxp/archive/2006/10/09/74075.html#74102#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>