<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/wei183644983</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; wei183644983]]></copyright><item><title><![CDATA[keySet 与entrySet 遍历HashMap性能差别]]></title><link>https://blog.youkuaiyun.com/wei183644983/article/details/84340380</link><guid>https://blog.youkuaiyun.com/wei183644983/article/details/84340380</guid><author>wei183644983</author><pubDate>Fri, 26 Oct 2012 22:19:10 +0800</pubDate><description><![CDATA[keySet 与entrySet 遍历HashMap性能差别 
博客分类： Java 

一.问题发现 
今天,在写完代码后用Find Bugs扫锚了一下,发现类中一处代码中有提示如下内容: 
        Java代码  
Map map = ContextHolder.getContext().getEventChains();   
        for (Iterator...]]></description><category></category></item><item><title><![CDATA[Eclipse报错（”Could not reserve enough space for object heap”）]]></title><link>https://blog.youkuaiyun.com/wei183644983/article/details/84216273</link><guid>https://blog.youkuaiyun.com/wei183644983/article/details/84216273</guid><author>wei183644983</author><pubDate>Thu, 10 May 2012 21:41:24 +0800</pubDate><description><![CDATA[今天 Eclipse 更新完后 重新启动的时候 Eclipse出现了问题 当时觉得挺莫名其妙的。
     点击控制台启动 显示的错误信息为“Error occurred during initialization of VM Could not reserve enough space for object heap”。
　　原因是：
在Eclipse启动时为Java虚拟机（JVM）分配的...]]></description><category></category></item><item><title><![CDATA[火狐书签]]></title><link>https://blog.youkuaiyun.com/wei183644983/article/details/84165460</link><guid>https://blog.youkuaiyun.com/wei183644983/article/details/84165460</guid><author>wei183644983</author><pubDate>Thu, 08 Mar 2012 23:08:23 +0800</pubDate><description><![CDATA[火狐书签火狐书签火狐书签火狐书签火狐书签火狐书签火狐书签火狐书签火狐书签火狐书签火狐书签火狐书签火狐书签火狐书签火狐书签火狐书签火狐书签...]]></description><category></category></item><item><title><![CDATA[js重复提交]]></title><link>https://blog.youkuaiyun.com/wei183644983/article/details/84088277</link><guid>https://blog.youkuaiyun.com/wei183644983/article/details/84088277</guid><author>wei183644983</author><pubDate>Thu, 24 Nov 2011 11:25:14 +0800</pubDate><description><![CDATA[

JavaScript
Java代码  收藏代码

      
      
      
    测试  
      
      
    var t = null;  
    var flag = true;  
    function check(obj) {  
        if (flag) {  
            obj.disab...]]></description><category></category></item><item><title><![CDATA[struts1.x 标签库的配置，重点在tld文件]]></title><link>https://blog.youkuaiyun.com/wei183644983/article/details/84087507</link><guid>https://blog.youkuaiyun.com/wei183644983/article/details/84087507</guid><author>wei183644983</author><pubDate>Wed, 23 Nov 2011 10:09:02 +0800</pubDate><description><![CDATA[[color=red]struts1.x 标签库的配置[/color]

使用Struts标签之前需要经过下面3个步骤的配置。

[color=orange]导入TLD文件。

在web.xml中注册标签库。

在页面中引入标签库。[/color]

下面详细介绍以上步骤。

导入TLD文件。

TLD文件是Struts的标签库描述文件，一般将其直接复制到应用工程的WE...]]></description><category></category></item><item><title><![CDATA[struts1.2和struts1.3的tiles框架的区别]]></title><link>https://blog.youkuaiyun.com/wei183644983/article/details/84087297</link><guid>https://blog.youkuaiyun.com/wei183644983/article/details/84087297</guid><author>wei183644983</author><pubDate>Tue, 22 Nov 2011 20:05:52 +0800</pubDate><description><![CDATA[[color=red][b]struts1.3[/b][/color]
需要在web.xml文件中加入：
        
	         chainConfig
	         org/apache/struts/tiles/chain-config.xml
     	此段初始化

[color=darkred]struts1.2则不需要。[/color]

[col...]]></description><category></category></item><item><title><![CDATA[增强Eclipse智能感知]]></title><link>https://blog.youkuaiyun.com/wei183644983/article/details/84084454</link><guid>https://blog.youkuaiyun.com/wei183644983/article/details/84084454</guid><author>wei183644983</author><pubDate>Thu, 17 Nov 2011 17:32:46 +0800</pubDate><description><![CDATA[    博客分类：
    java

EclipseJavaWindows
Windows→Preferences→Java→Editor→Content Assist

我们看到其中的AutoActivation Delay默认值为200（单位是毫秒）也就是说在打“.”之后停留200毫秒才能出现智能感知的提示。那么将它修改为20会如何呢？试一下，修改为20之后提示速度明显上升，可以...]]></description><category></category></item><item><title><![CDATA[PL/SQL Developer 保存登录的用户名和密码]]></title><link>https://blog.youkuaiyun.com/wei183644983/article/details/84082275</link><guid>https://blog.youkuaiyun.com/wei183644983/article/details/84082275</guid><author>wei183644983</author><pubDate>Mon, 14 Nov 2011 22:37:09 +0800</pubDate><description><![CDATA[tools -&gt; perference-&gt;oracle-&gt;logno history  选中store wiht passowrd]]></description><category></category></item><item><title><![CDATA[tomcat  Target runtime Apache Tomcat v6.0.20 is not defined ]]></title><link>https://blog.youkuaiyun.com/wei183644983/article/details/84081127</link><guid>https://blog.youkuaiyun.com/wei183644983/article/details/84081127</guid><author>wei183644983</author><pubDate>Sat, 12 Nov 2011 11:48:23 +0800</pubDate><description><![CDATA[Target runtime Apache Tomcat v6.0.20 is not defined 博客分类： TomcatApacheEclipseJDK.这种情况出现的场景：

 

      从别处copy源代码，包括eclipse等的配置。这样源代码里面包含了其它人的project配置。

 

JEE eclipse的修改方法：

 

      在工程上...]]></description><category></category></item><item><title><![CDATA[js对金额的完美处理]]></title><link>https://blog.youkuaiyun.com/wei183644983/article/details/84080375</link><guid>https://blog.youkuaiyun.com/wei183644983/article/details/84080375</guid><author>wei183644983</author><pubDate>Thu, 10 Nov 2011 21:52:46 +0800</pubDate><description><![CDATA[
  
  
  ]]></description><category></category></item><item><title><![CDATA[explorer++]]></title><link>https://blog.youkuaiyun.com/wei183644983/article/details/84055871</link><guid>https://blog.youkuaiyun.com/wei183644983/article/details/84055871</guid><author>wei183644983</author><pubDate>Fri, 28 Oct 2011 23:09:02 +0800</pubDate><description><![CDATA[explorer++感觉超方便的资源管理器，不解释]]></description><category></category></item><item><title><![CDATA[Everything]]></title><link>https://blog.youkuaiyun.com/wei183644983/article/details/84055863</link><guid>https://blog.youkuaiyun.com/wei183644983/article/details/84055863</guid><author>wei183644983</author><pubDate>Fri, 28 Oct 2011 22:56:57 +0800</pubDate><description><![CDATA[这个搜索，保证你满意，不解释]]></description><category></category></item><item><title><![CDATA[autokey]]></title><link>https://blog.youkuaiyun.com/wei183644983/article/details/84055860</link><guid>https://blog.youkuaiyun.com/wei183644983/article/details/84055860</guid><author>wei183644983</author><pubDate>Fri, 28 Oct 2011 22:54:12 +0800</pubDate><description><![CDATA[钟爱快捷键，不解释  
 ]]></description><category></category></item></channel></rss>