<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[tochange_2011的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/tochange_2011</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; tochange_2011]]></copyright><item><title><![CDATA[备份 spring 事务]]></title><link>https://blog.youkuaiyun.com/tochange_2011/article/details/7592957</link><guid>https://blog.youkuaiyun.com/tochange_2011/article/details/7592957</guid><author>tochange_2011</author><pubDate>Tue, 22 May 2012 23:46:27 +0800</pubDate><description><![CDATA[web.xml
    
  org.springframework.web.context.ContextLoaderListener
 
  
 
  struts2
  
   org.apache.struts2.dispatcher.FilterDispatcher
  
 
 
  struts2
  /*
 

 
  LogServlet
  c]]></description><category></category></item><item><title><![CDATA[log4j 入门]]></title><link>https://blog.youkuaiyun.com/tochange_2011/article/details/7585016</link><guid>https://blog.youkuaiyun.com/tochange_2011/article/details/7585016</guid><author>tochange_2011</author><pubDate>Sun, 20 May 2012 17:19:15 +0800</pubDate><description><![CDATA[入门:
log4j download path : 
http://mirror.bit.edu.cn/apache/logging/log4j/1.2.16/apache-log4j-1.2.16.zip
 
a helloworld exmple: 
 
import org.apache.log4j.BasicConfigurator;
import org.apache.log]]></description><category></category></item><item><title><![CDATA[遍历List时如何选择使用for each 与for循环]]></title><link>https://blog.youkuaiyun.com/tochange_2011/article/details/7523259</link><guid>https://blog.youkuaiyun.com/tochange_2011/article/details/7523259</guid><author>tochange_2011</author><pubDate>Sun, 29 Apr 2012 23:27:07 +0800</pubDate><description><![CDATA[在对list进行循环处理时，你是否对使用for each 与for循环来遍历时过考虑呢？今天 在javaEye上关注了一篇文章有所认识，才发现有时候在选择前只要有所甄别还是能了解哪个更合适的，而不是想当然的选择》http://yinny.iteye.com/blog/1150491
1.手先增强for循环和iterator遍历的效果是一样的，也就说
增强for循环的内部也就是调用iterato]]></description><category></category></item><item><title><![CDATA[for(Object o :list)与for(int i = 0 ,int size = list.size();i<size;i++)ConcurrentModificationException]]></title><link>https://blog.youkuaiyun.com/tochange_2011/article/details/7523200</link><guid>https://blog.youkuaiyun.com/tochange_2011/article/details/7523200</guid><author>tochange_2011</author><pubDate>Sun, 29 Apr 2012 23:04:01 +0800</pubDate><description><![CDATA[//F1:for (Object o : list) {process(o);}
//F2：for (int i = 0,int sizei =list.size();i<size; i++) {
     process(o);			
     }
 


求助：
当使用F1时:会弹java.util.ConcurrentModificationException
 
本人了解到f]]></description><category></category></item></channel></rss>