<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[java20100406的专栏]]></title><description><![CDATA[java 知识 总结]]></description><link>https://blog.youkuaiyun.com/java20100406</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; java20100406]]></copyright><item><title><![CDATA[MySql Host is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts' 解决方法]]></title><link>https://blog.youkuaiyun.com/java20100406/article/details/61196240</link><guid>https://blog.youkuaiyun.com/java20100406/article/details/61196240</guid><author>java20100406</author><pubDate>Fri, 10 Mar 2017 14:01:42 +0800</pubDate><description><![CDATA[MySql Host is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts' 解决方法

环境：linux，mysql5.5.21
错误：Host is blocked because of many connection errors; unblock with 'mysqlad]]></description><category></category></item><item><title><![CDATA[java调用bat,命令行中存在空格问题]]></title><link>https://blog.youkuaiyun.com/java20100406/article/details/9022959</link><guid>https://blog.youkuaiyun.com/java20100406/article/details/9022959</guid><author>java20100406</author><pubDate>Tue, 04 Jun 2013 15:52:48 +0800</pubDate><description><![CDATA[详细内容查看www.sh126.net 
//**************WinRAR解压rar*****************************
 String exe="cmd.exe /C WinRAR.exe";
 String rar="c:\\test\\ShavDATA   ADMS\\Files\\Project15\\src\\aaa.rar";
 String]]></description><category></category></item><item><title><![CDATA[循环递归]]></title><link>https://blog.youkuaiyun.com/java20100406/article/details/8979815</link><guid>https://blog.youkuaiyun.com/java20100406/article/details/8979815</guid><author>java20100406</author><pubDate>Mon, 27 May 2013 14:36:49 +0800</pubDate><description><![CDATA[@Title(value="属于")
@Transient
public String getBelong() {
DataDictCatalog catalog=this.catalog;
while(catalog!=null){
belong=catalog.getName()+"-"+belong;
catalog=catalog.getParent();
}
belong]]></description><category></category></item><item><title><![CDATA[spring mail中附件名乱码问题]]></title><link>https://blog.youkuaiyun.com/java20100406/article/details/8493618</link><guid>https://blog.youkuaiyun.com/java20100406/article/details/8493618</guid><author>java20100406</author><pubDate>Fri, 11 Jan 2013 14:31:44 +0800</pubDate><description><![CDATA[MimeMessage message = ((JavaMailSenderImpl) mailSender).createMimeMessage();
           MimeMessageHelper helper = new MimeMessageHelper(message, true,"UTF-8");                // use the true flag to]]></description><category></category></item><item><title><![CDATA[Java指定编码读写文件（UTF-8）]]></title><link>https://blog.youkuaiyun.com/java20100406/article/details/8492635</link><guid>https://blog.youkuaiyun.com/java20100406/article/details/8492635</guid><author>java20100406</author><pubDate>Fri, 11 Jan 2013 10:46:53 +0800</pubDate><description><![CDATA[String FileContent = ""; // 文件很长的话建议使用StringBuffer

    try {

        FileInputStream fis = new FileInputStream("d:\\input.txt");

        InputStreamReader isr = new InputStreamReader(fis, "UT]]></description><category></category></item><item><title><![CDATA[eclipse+国际化插件]]></title><link>https://blog.youkuaiyun.com/java20100406/article/details/8285349</link><guid>https://blog.youkuaiyun.com/java20100406/article/details/8285349</guid><author>java20100406</author><pubDate>Wed, 12 Dec 2012 10:15:01 +0800</pubDate><description><![CDATA[使用eclipse的插件propedit，安装地址为
http://propedit.sourceforge.jp/eclipse/updates/]]></description><category></category></item><item><title><![CDATA[JS扩展2]]></title><link>https://blog.youkuaiyun.com/java20100406/article/details/8055280</link><guid>https://blog.youkuaiyun.com/java20100406/article/details/8055280</guid><author>java20100406</author><pubDate>Wed, 10 Oct 2012 10:39:53 +0800</pubDate><description><![CDATA[自定义Map对象
 function Map(){
      this.keys = new Array();
      this.data = new Array();
   this.put = function(key,value){
      if(this.data[key] == null){
       this.keys.push(value);]]></description><category></category></item><item><title><![CDATA[quartz的使用(三)]]></title><link>https://blog.youkuaiyun.com/java20100406/article/details/7951919</link><guid>https://blog.youkuaiyun.com/java20100406/article/details/7951919</guid><author>java20100406</author><pubDate>Thu, 06 Sep 2012 17:44:06 +0800</pubDate><description><![CDATA[#
# In your Quartz properties file, you'll need to set 
# org.quartz.jobStore.driverDelegateClass = org.quartz.impl.jdbcjobstore.StdJDBCDelegate
#
#
# By: Ron Cordell - roncordell
#  I didn't se]]></description><category></category></item><item><title><![CDATA[quartz的使用(二)]]></title><link>https://blog.youkuaiyun.com/java20100406/article/details/7951767</link><guid>https://blog.youkuaiyun.com/java20100406/article/details/7951767</guid><author>java20100406</author><pubDate>Thu, 06 Sep 2012 17:21:04 +0800</pubDate><description><![CDATA[1.   MyMethodInvokingBean
package cn.xue.Scheduler.service;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.quartz.Job;
import org.quartz.JobDeta]]></description><category></category></item><item><title><![CDATA[quartz的使用(一)]]></title><link>https://blog.youkuaiyun.com/java20100406/article/details/7951685</link><guid>https://blog.youkuaiyun.com/java20100406/article/details/7951685</guid><author>java20100406</author><pubDate>Thu, 06 Sep 2012 17:11:48 +0800</pubDate><description><![CDATA[1.   pom.xml
		
		    org.quartz-scheduler
		    quartz
		    1.8.2      
		

2.  quartz.properties
#============================================================================
# Configure M]]></description><category></category></item><item><title><![CDATA[复制]]></title><link>https://blog.youkuaiyun.com/java20100406/article/details/7850311</link><guid>https://blog.youkuaiyun.com/java20100406/article/details/7850311</guid><author>java20100406</author><pubDate>Fri, 10 Aug 2012 10:18:25 +0800</pubDate><description><![CDATA[1.  对象复制
Java的所有类都默认继承java.lang.Object类，在java.lang.Object类中有一个方法clone()。JDK API的说明文档解释这个方法将返回Object对象的一个拷贝。要说明的有两点：一是拷贝对象返回的是一个新对象，而不是一个引用。二是拷贝对象与用
 new操作符返回的新对象的区别就是这个拷贝已经包含了一些原来对象的信息，而不是对象的初始信息。]]></description><category></category></item><item><title><![CDATA[web容器启动时候初始化数据以及普通类注入]]></title><link>https://blog.youkuaiyun.com/java20100406/article/details/7605830</link><guid>https://blog.youkuaiyun.com/java20100406/article/details/7605830</guid><author>java20100406</author><pubDate>Sun, 27 May 2012 01:09:23 +0800</pubDate><description><![CDATA[web容器启动时候初始化数据,需要在web.xml中加入自己的配置
1.Listener方式
 
    
        org.springframework.web.context.ContextLoaderListener
    
    
    
        cn.xue.init.XueInitListener
    public class XueInit]]></description><category></category></item><item><title><![CDATA[Tomcat性能调优方案]]></title><link>https://blog.youkuaiyun.com/java20100406/article/details/7533277</link><guid>https://blog.youkuaiyun.com/java20100406/article/details/7533277</guid><author>java20100406</author><pubDate>Thu, 03 May 2012 23:19:13 +0800</pubDate><description><![CDATA[Tomcat性能调优方案 
一、操作系统调优 
对于操作系统优化来说，是尽可能的增大可使用的内存容量、提高CPU的频率，保证文件系统的读写速率等。经过压力测试验证，在并发连接很多的情况下，CPU的处理能力越强，系统运行速度越快。。

【适用场景】 任何项目。 
二、Java虚拟机调优 
应该选择SUN的JVM，在满足项目需要的前提下，尽量选用版本较高的JVM，一般来说高版本产品在速度和]]></description><category></category></item><item><title><![CDATA[IE安全设置禁止访问其他域数据源的解决方法]]></title><link>https://blog.youkuaiyun.com/java20100406/article/details/7533231</link><guid>https://blog.youkuaiyun.com/java20100406/article/details/7533231</guid><author>java20100406</author><pubDate>Thu, 03 May 2012 23:01:14 +0800</pubDate><description><![CDATA[web服务器的时候，登录的时候出现“此计算机上的安全设置禁止访问其他域的数据源”的错误，是ie浏览器的安全设置的问题，工具-->Internet选项-->安全-->自定义级别-->找到“通过域访问数据源”-->选择“启用”。]]></description><category></category></item><item><title><![CDATA[eclipse集成php插件]]></title><link>https://blog.youkuaiyun.com/java20100406/article/details/7349903</link><guid>https://blog.youkuaiyun.com/java20100406/article/details/7349903</guid><author>java20100406</author><pubDate>Tue, 13 Mar 2012 17:48:03 +0800</pubDate><description><![CDATA[eclipse工具中菜单
help---->install new software------>add一个连接
 
 
phpeclipse - http://update.phpeclipse.com/update/stable/1.2.x]]></description><category></category></item><item><title><![CDATA[JBPM4.4自由流]]></title><link>https://blog.youkuaiyun.com/java20100406/article/details/7340062</link><guid>https://blog.youkuaiyun.com/java20100406/article/details/7340062</guid><author>java20100406</author><pubDate>Sat, 10 Mar 2012 16:33:25 +0800</pubDate><description><![CDATA[流程文件如下：
 






















 实现代码如下:
public void removeOutTransition(ProcessDefinitionImpl pd,String sourceName,String destName){
  ActivityImpl sourceActivity = pd.findA]]></description><category></category></item><item><title><![CDATA[常用前端操作]]></title><link>https://blog.youkuaiyun.com/java20100406/article/details/7252440</link><guid>https://blog.youkuaiyun.com/java20100406/article/details/7252440</guid><author>java20100406</author><pubDate>Sun, 12 Feb 2012 14:15:21 +0800</pubDate><description><![CDATA[1. oncontextmenu="window.event.returnValue=false" 将彻底屏蔽鼠标右键 
no 可用于Table 
2.  取消选取、防止复制 
3. onpaste="return false" 不准粘贴 
4. oncopy="return false;" oncut="return false;" 防止复制 
5.  IE地址栏前换成自己的图标]]></description><category></category></item><item><title><![CDATA[常用正则表达式]]></title><link>https://blog.youkuaiyun.com/java20100406/article/details/7252411</link><guid>https://blog.youkuaiyun.com/java20100406/article/details/7252411</guid><author>java20100406</author><pubDate>Sun, 12 Feb 2012 13:55:04 +0800</pubDate><description><![CDATA[1.由数字、26个英文字母或者下划线组成的字符串: 
     ^[0-9a-zA-Z_]{1,}$ 
2.非负整数（正整数 + 0 ）: 
     ^\d+$ 
3.正整数: 
     ^[0-9]*[1-9][0-9]*$ 
4.非正整数（负整数 + 0）： 
     ^((-\d+)|(0+))$ 
5.负整数 : 
     ^-[0-9]*[1-9][0-9]*$]]></description><category></category></item><item><title><![CDATA[应用工作流解决中国特色的流程需求]]></title><link>https://blog.youkuaiyun.com/java20100406/article/details/7251504</link><guid>https://blog.youkuaiyun.com/java20100406/article/details/7251504</guid><author>java20100406</author><pubDate>Sat, 11 Feb 2012 20:16:14 +0800</pubDate><description><![CDATA[应用jBPM4解决中国特色的流程需求
1、jBPM4的特点
jBPM是JBoss众多开源项目中的一个工作流开源项目，也是目前应用最广泛的工作流项目。JBoss jBPM团队正式发布了jBPM4的正式版，jBPM4完全基于流程虚拟机（PVM）的机制，对核心引擎进行了重新设计，而PVM的引入也使得jBPM4可以支持多流程语言了。除此之外还有很多其它的特点：
a. 流程定义对象的变化
在流程定义]]></description><category></category></item><item><title><![CDATA[java注解联合主键]]></title><link>https://blog.youkuaiyun.com/java20100406/article/details/7006049</link><guid>https://blog.youkuaiyun.com/java20100406/article/details/7006049</guid><author>java20100406</author><pubDate>Wed, 23 Nov 2011 22:27:02 +0800</pubDate><description><![CDATA[public class ReviewResultPK implements Serializable{
 private ReviewTask reviewTask;
 private ReviewItem reviewItem;
  public ReviewItem getReviewItem() {
  return reviewItem;
 }
 public void se]]></description><category></category></item></channel></rss>