<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[揭了伤疤忘了痛]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/hz_java</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; hz_java]]></copyright><item><title><![CDATA[eclipse java工程和maven工程的互相转换]]></title><link>https://blog.youkuaiyun.com/hz_java/article/details/84373005</link><guid>https://blog.youkuaiyun.com/hz_java/article/details/84373005</guid><author>hz_java</author><pubDate>Thu, 27 Dec 2012 10:30:17 +0800</pubDate><description><![CDATA[maven转为工程一般工程： 工程右键---&gt;Maven---&gt;Disable Maven Nature转为一般工程。

一般工程转为maven工程： 工程右键---&gt;Configure---&gt;Convert to Maven Project
]]></description><category></category></item><item><title><![CDATA[修改maven默认的repository并让eclipse找到最新的respository]]></title><link>https://blog.youkuaiyun.com/hz_java/article/details/84372994</link><guid>https://blog.youkuaiyun.com/hz_java/article/details/84372994</guid><author>hz_java</author><pubDate>Thu, 27 Dec 2012 10:18:31 +0800</pubDate><description><![CDATA[1，修改C:\apache-maven-3.0.4\conf目录下的settings.xml
C:/maven_repo



2,改变eclipse
   Window--&gt;Preferences--&gt;Maven--&gt;User Settings的值改为C:\apache-maven-3.0.4\conf\settings.xml，User Setting窗口下面的Local Repo...]]></description><category></category></item><item><title><![CDATA[ant 打包 时出现java.lang.OutOfMemoryError: Java heap space]]></title><link>https://blog.youkuaiyun.com/hz_java/article/details/84371523</link><guid>https://blog.youkuaiyun.com/hz_java/article/details/84371523</guid><author>hz_java</author><pubDate>Mon, 24 Dec 2012 10:51:22 +0800</pubDate><description><![CDATA[在window环境变量里面加入
ANT_OPTS=-Xms256m -Xmx512m.

或则在ant目录下面找到
apache-ant-1.7.1\bin\ant.bat文件中的开头@echo off后添加

set ANT_OPTS=-Xms128m -Xmx256m -verbosegc...]]></description><category></category></item><item><title><![CDATA[ORACLE JDBC的getGeneratedKeys(转载)]]></title><link>https://blog.youkuaiyun.com/hz_java/article/details/84120234</link><guid>https://blog.youkuaiyun.com/hz_java/article/details/84120234</guid><author>hz_java</author><pubDate>Mon, 26 Dec 2011 10:50:10 +0800</pubDate><description><![CDATA[ORACLE JDBC的getGeneratedKeys
对于JDBC 3.0， 使用statement.getGeneratedKeys()可以返回刚刚插入的记录的自动增长的ID值。对于ORACLE，一般是定义一个序列，然后利用序列的nextval来自动给列分配ID值。但是很多人发现，在利用ORACLE JDBC驱动编写的时候，往往会失败。显示“java.sql.SQLException: U...]]></description><category></category></item><item><title><![CDATA[正则表达式：/^([A-Za-z0-9]{8,20})$]]></title><link>https://blog.youkuaiyun.com/hz_java/article/details/84114408</link><guid>https://blog.youkuaiyun.com/hz_java/article/details/84114408</guid><author>hz_java</author><pubDate>Wed, 14 Dec 2011 09:38:11 +0800</pubDate><description><![CDATA[function  containSpecial(s){ 
	var isSpecialCharacter;
	var reg = /^[a-zA-Z0-9_-]/;
	if(reg.test(s)){
		isSpecialCharacter = false;
	}else{
		isSpecialCharacter = true;
	}
	return isSpecialCha...]]></description><category></category></item><item><title><![CDATA[email validation example]]></title><link>https://blog.youkuaiyun.com/hz_java/article/details/84114404</link><guid>https://blog.youkuaiyun.com/hz_java/article/details/84114404</guid><author>hz_java</author><pubDate>Wed, 14 Dec 2011 09:37:31 +0800</pubDate><description><![CDATA[function checkemail(str){
	var isEmail;
	var reg = /^(\w)+(\.\w+)*@(\w)+((\.\w+)+)$/;
	if(reg.test(str)){
		isEmail = true;
	}else{
		isEmail = false;
	}
	return isEmail;
}]]></description><category></category></item><item><title><![CDATA[ Email Validation ]]></title><link>https://blog.youkuaiyun.com/hz_java/article/details/84113833</link><guid>https://blog.youkuaiyun.com/hz_java/article/details/84113833</guid><author>hz_java</author><pubDate>Tue, 13 Dec 2011 09:05:32 +0800</pubDate><description><![CDATA[function echeck(str) {

		var at=&quot;@&quot;
		var dot=&quot;.&quot;
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert(&quot;Invalid E-mail ID&quot;)
		  ...]]></description><category></category></item><item><title><![CDATA[jQuery 判断 checkbox 是否被选中的几种方法]]></title><link>https://blog.youkuaiyun.com/hz_java/article/details/84003616</link><guid>https://blog.youkuaiyun.com/hz_java/article/details/84003616</guid><author>hz_java</author><pubDate>Thu, 18 Aug 2011 10:44:30 +0800</pubDate><description><![CDATA[var n = $('#checkBoxForCurrentTime-id:checked').length;
	如果checkbox选择了那么n的值为1，相反不选择为0
var n = $('#checkBoxForCurrentTime-id ').is(':checked');
	如果checkbox选择了那么n的值为true，相反不选择为false
var n = $('#chec...]]></description><category></category></item><item><title><![CDATA[svn代码冲突，不能提交的解决方法（转载）]]></title><link>https://blog.youkuaiyun.com/hz_java/article/details/83979669</link><guid>https://blog.youkuaiyun.com/hz_java/article/details/83979669</guid><author>hz_java</author><pubDate>Tue, 02 Aug 2011 09:15:15 +0800</pubDate><description><![CDATA[对于刚接触svn的人来说，svn冲突后，不能提交是件让人很郁闷的事情。最让人郁闷的事，是代码间的覆盖。你把我代码盖了，我会很火大的。谁把谁的盖了都不爽。

为什么会出现代码冲突问题呢，因为不同的人，同时修改了同一个文件的同一个地方，这个时候，他提交了，你没有提交，你就提交不了，这个时候，你要先 更新，更新就会出现代码冲突问题。一般情况，要尽量避免多个人修改同一个文件，如果你改的文件是公用文件，...]]></description><category></category></item><item><title><![CDATA[Hibernate java.lang.NoSuchFieldError: INSTANCE]]></title><link>https://blog.youkuaiyun.com/hz_java/article/details/83974390</link><guid>https://blog.youkuaiyun.com/hz_java/article/details/83974390</guid><author>hz_java</author><pubDate>Thu, 21 Jul 2011 16:41:35 +0800</pubDate><description><![CDATA[Hibernate java.lang.NoSuchFieldError: INSTANCE

在使用hibernate3.6.2是我遇到了一个有趣的错误java.lang.NoSuchFieldError: INSTANCEat org.hibernate.type.BasicTypeRegistry.(BasicTypeRegistry.java:94)at org.hibernate.t...]]></description><category></category></item><item><title><![CDATA[焦愁&希望]]></title><link>https://blog.youkuaiyun.com/hz_java/article/details/83843978</link><guid>https://blog.youkuaiyun.com/hz_java/article/details/83843978</guid><author>hz_java</author><pubDate>Wed, 23 Feb 2011 12:39:46 +0800</pubDate><description><![CDATA[今日焦虑的心情比较厉害。
有时候感觉压力好大，
但我却无处述说，
唯有将此寄托在我的小小博客中。
我知道
在这里没有认识我的人，
所以我可以完全的释放我的压抑。
在这里得到解脱，
我希望这样的一种释放方式能够把我内心的压力减小。
平淡的生活也需要丰腴的物质作为基础。
加油吧。2011年应该是给力的一年。...]]></description><category></category></item><item><title><![CDATA[Loading module SGEDRV.dll failed ]]></title><link>https://blog.youkuaiyun.com/hz_java/article/details/83843601</link><guid>https://blog.youkuaiyun.com/hz_java/article/details/83843601</guid><author>hz_java</author><pubDate>Tue, 22 Feb 2011 17:42:10 +0800</pubDate><description><![CDATA[when I double clicked on &quot;My Computer&quot; I received the following
error message:
Fatal Error: Loading module SGEDRV.dll failed (Error #126).

I hit &quot;OK&quot; and the same message appeared again. I hit OK...]]></description><category></category></item><item><title><![CDATA[Eclipse快捷键提示问题]]></title><link>https://blog.youkuaiyun.com/hz_java/article/details/83839905</link><guid>https://blog.youkuaiyun.com/hz_java/article/details/83839905</guid><author>hz_java</author><pubDate>Tue, 15 Feb 2011 10:22:05 +0800</pubDate><description><![CDATA[window-&gt;Preferences-&gt;General-&gt;Keys 
里面的Content Assist是不是alt+/.
然后再按照键位排序一下，看看alt+/有几个，如果有2个以上的话，可以把Content Assist之外的其他键位设置成别的快捷键。避免冲突...]]></description><category></category></item><item><title><![CDATA[JSF里的if  else]]></title><link>https://blog.youkuaiyun.com/hz_java/article/details/83804021</link><guid>https://blog.youkuaiyun.com/hz_java/article/details/83804021</guid><author>hz_java</author><pubDate>Wed, 29 Dec 2010 20:12:09 +0800</pubDate><description><![CDATA[在jsf中我还没发现 类似if else的语句。不过今天发现了一个可以替代的方法。

    		

如果rendered的条件成立。即为true的时候 ，那包在中的地方就会执行。...]]></description><category></category></item><item><title><![CDATA[MyEclipse里面项目重命名]]></title><link>https://blog.youkuaiyun.com/hz_java/article/details/83773343</link><guid>https://blog.youkuaiyun.com/hz_java/article/details/83773343</guid><author>hz_java</author><pubDate>Thu, 02 Dec 2010 22:14:17 +0800</pubDate><description><![CDATA[在MyEclipse里面只把项目重命名是不行的，需要修改以下内容： 
项目-&gt;properties-&gt;MyEclipse-&gt;Web-&gt;Web Context-root的名字为重命名之后的名字即可。]]></description><category></category></item><item><title><![CDATA[Bad version number in .class file]]></title><link>https://blog.youkuaiyun.com/hz_java/article/details/83772545</link><guid>https://blog.youkuaiyun.com/hz_java/article/details/83772545</guid><author>hz_java</author><pubDate>Wed, 01 Dec 2010 16:05:20 +0800</pubDate><description><![CDATA[当遇到 Bad version number in .class file 这个错误的时候，检查一下，编译环境和运行环境的jdk和jre是否完全一样，这个问题可以归纳为 “版本不对&quot;引起。]]></description><category></category></item><item><title><![CDATA[SimipleFactory  简单工厂模式]]></title><link>https://blog.youkuaiyun.com/hz_java/article/details/83772057</link><guid>https://blog.youkuaiyun.com/hz_java/article/details/83772057</guid><author>hz_java</author><pubDate>Tue, 30 Nov 2010 22:12:05 +0800</pubDate><description><![CDATA[Fruti.java

package com.tcs.SimipleFactory;
/**
* The interface of Fruit difine the interface which all fruit must implement its method;
*/
public interface Fruit {
	void grow();
	void harvest...]]></description><category></category></item><item><title><![CDATA[对集合排序]]></title><link>https://blog.youkuaiyun.com/hz_java/article/details/83771970</link><guid>https://blog.youkuaiyun.com/hz_java/article/details/83771970</guid><author>hz_java</author><pubDate>Tue, 30 Nov 2010 19:52:48 +0800</pubDate><description><![CDATA[页面引用：



Backbean 方法

 public void sortAsc() {
   this.logger.info(&quot;Asc&quot;);
   Collections.sort(secProjNoAndSecProjDescList, new   
      Comparator(){    
	           public int compare(Proj...]]></description><category></category></item><item><title><![CDATA[js去掉左右空格 ]]></title><link>https://blog.youkuaiyun.com/hz_java/article/details/83771230</link><guid>https://blog.youkuaiyun.com/hz_java/article/details/83771230</guid><author>hz_java</author><pubDate>Mon, 29 Nov 2010 16:21:05 +0800</pubDate><description><![CDATA[引入文件夹js下面stringfunctions.txt这一个js文件




var projectId = fnsTrim(&quot; test String  &quot; );

js去掉左右空格
function fnsTrim(Instring)
{
 
	OutString=&quot;&quot;
	Instring = new String(Instring)
	OutString=fnsR...]]></description><category></category></item><item><title><![CDATA[设计模式链接 ]]></title><link>https://blog.youkuaiyun.com/hz_java/article/details/83769330</link><guid>https://blog.youkuaiyun.com/hz_java/article/details/83769330</guid><author>hz_java</author><pubDate>Thu, 25 Nov 2010 15:40:03 +0800</pubDate><description><![CDATA[http://www.riabook.c[color=orange][/color]n/doc/designpattern/]]></description><category></category></item></channel></rss>