<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[LPF的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/LPFpegfei</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; LPFpegfei]]></copyright><item><title><![CDATA[log4j详解]]></title><link>https://blog.youkuaiyun.com/LPFpegfei/article/details/42737253</link><guid>https://blog.youkuaiyun.com/LPFpegfei/article/details/42737253</guid><author>LPFpegfei</author><pubDate>Thu, 15 Jan 2015 09:57:20 +0800</pubDate><description><![CDATA[来自: http://www.blogjava.net/zJun/archive/2006/06/28/55511.html

Log4J的配置文件(Configuration File)就是用来设置记录器的级别、存放器和布局的，它可接key=value格式的设置或xml格式的设置信息。通过配置，可以创建出Log4J的运行环境。

1. 配置文件
Log4J配置文件的基本格式如下：
]]></description><category></category></item><item><title><![CDATA[spring与mybatis三种整合方法]]></title><link>https://blog.youkuaiyun.com/LPFpegfei/article/details/42554657</link><guid>https://blog.youkuaiyun.com/LPFpegfei/article/details/42554657</guid><author>LPFpegfei</author><pubDate>Fri, 09 Jan 2015 14:29:20 +0800</pubDate><description><![CDATA[本文主要介绍Spring与Mybatis三种常用整合方法，需要的整合架包是mybatis-spring.jar，可通过链接
http://code.google.com/p/mybatis/下载到。

  1、采用数据映射器（MapperFactoryBean）的方式，不用写mybatis映射文件，采用注解方式提供相应的sql语句和输入参数。
  （1）Spring配置文件：


]]></description><category></category></item><item><title><![CDATA[java的web.xml中<url-pattern>配置]]></title><link>https://blog.youkuaiyun.com/LPFpegfei/article/details/42551961</link><guid>https://blog.youkuaiyun.com/LPFpegfei/article/details/42551961</guid><author>LPFpegfei</author><pubDate>Fri, 09 Jan 2015 10:41:09 +0800</pubDate><description><![CDATA[[html] view
 plaincopy






servlet-mapping>  
       servlet-name>downLoadFileservlet-name>  
       url-pattern>*.loadfileurl-pattern>  
   servlet-mapping>  
  
servlet-mapping>  
  ]]></description><category></category></item><item><title><![CDATA[js获取table的行/列:table.rows[].cells[]]]></title><link>https://blog.youkuaiyun.com/LPFpegfei/article/details/42143769</link><guid>https://blog.youkuaiyun.com/LPFpegfei/article/details/42143769</guid><author>LPFpegfei</author><pubDate>Thu, 25 Dec 2014 11:09:58 +0800</pubDate><description><![CDATA[<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">



	
		
		
		-->
	

	
		<!--
		描述：table.row[].cells[]测试
		-->

		

			
				
					1
				
				
					2
				
				]]></description><category></category></item><item><title><![CDATA[BASE64Decoder小解]]></title><link>https://blog.youkuaiyun.com/LPFpegfei/article/details/42141761</link><guid>https://blog.youkuaiyun.com/LPFpegfei/article/details/42141761</guid><author>LPFpegfei</author><pubDate>Thu, 25 Dec 2014 09:06:16 +0800</pubDate><description><![CDATA[Base64 是网络上最常见的用于传输8Bit 字节代码的编码方式之一，大家可以查看RFC2045 ～RFC2049，上面有MIME 的详细规范。

Base64 要求把每三个8Bit 的字节转换为四个6Bit 的字节（3*8 = 4*6 = 24 ），然后把6Bit 再添两位高位0 ，组成四个8Bit 的字节，也就是说，转换后的字符串理论上将要比原来的长1/3 。

这样说会不会太抽象了]]></description><category></category></item><item><title><![CDATA[sun.misc.BASE64Encoder找不到jar包的解决方法]]></title><link>https://blog.youkuaiyun.com/LPFpegfei/article/details/42141731</link><guid>https://blog.youkuaiyun.com/LPFpegfei/article/details/42141731</guid><author>LPFpegfei</author><pubDate>Thu, 25 Dec 2014 09:01:56 +0800</pubDate><description><![CDATA[1.右键项目-》属性-》java bulid path-》jre System Library-》access rules-》resolution选择accessible，下面填上** 点击确定即可！！！

2.

在MyEclipse中编写Java代码时，用到了BASE64Decoder，import sun.misc.BASE64Decoder；可是Eclipse提示： 
Acces]]></description><category></category></item><item><title><![CDATA[MyEclipse编码设置及设置单个项目的编码]]></title><link>https://blog.youkuaiyun.com/LPFpegfei/article/details/42141671</link><guid>https://blog.youkuaiyun.com/LPFpegfei/article/details/42141671</guid><author>LPFpegfei</author><pubDate>Thu, 25 Dec 2014 08:45:23 +0800</pubDate><description><![CDATA[General-->Workspace-->Text file encoding，设置合适的编码。  这是整个workspace下面所有工程的查看文件的编码格式。 


General --- content type --- text --- jsp单类文件的设置(这个在MyEclipse中怎么设置都不生效，也许在Eclipse中才能生效) 

在项目按右键-->properties-]]></description><category></category></item><item><title><![CDATA[myeclipse异常:An internal error occurred during]]></title><link>https://blog.youkuaiyun.com/LPFpegfei/article/details/42030119</link><guid>https://blog.youkuaiyun.com/LPFpegfei/article/details/42030119</guid><author>LPFpegfei</author><pubDate>Fri, 19 Dec 2014 17:34:46 +0800</pubDate><description><![CDATA[An internal error occurred during: "Verify Web App Libraries".

org/eclipse/jst/j2ee/internal/common/classpath/J2EEComponentClasspathUpdater


电脑非正常关机导致重新启动后myeclipse报这样的异常,workspace中的所有项目都报x错误,操]]></description><category></category></item><item><title><![CDATA[action返回json]]></title><link>https://blog.youkuaiyun.com/LPFpegfei/article/details/40594171</link><guid>https://blog.youkuaiyun.com/LPFpegfei/article/details/40594171</guid><author>LPFpegfei</author><pubDate>Wed, 29 Oct 2014 21:58:21 +0800</pubDate><description><![CDATA[public void getSysAreaList() throws IOException {
  sysAreaList = sysAreaService.findAll();
  if (sysAreaList != null) {
   if (!sysAreaList.isEmpty()) {
    // 返回结果转换为json形式的字符串
    jsons = Json]]></description><category></category></item><item><title><![CDATA[jsp  jstl  时间类型转换,多表数据显示,判断为空]]></title><link>https://blog.youkuaiyun.com/LPFpegfei/article/details/40594125</link><guid>https://blog.youkuaiyun.com/LPFpegfei/article/details/40594125</guid><author>LPFpegfei</author><pubDate>Wed, 29 Oct 2014 21:56:39 +0800</pubDate><description><![CDATA[--------------------------------------------------
页面判断.时间格式转换,多表查询得到的数据在页面显示
       //判断不为空
       
        
         varStatus="status">
         
          ${status.index+1 }
          ${li]]></description><category></category></item><item><title><![CDATA[jstl    "if   else"  时间类型转换,多表数据迭代显示]]></title><link>https://blog.youkuaiyun.com/LPFpegfei/article/details/40593895</link><guid>https://blog.youkuaiyun.com/LPFpegfei/article/details/40593895</guid><author>LPFpegfei</author><pubDate>Wed, 29 Oct 2014 21:50:12 +0800</pubDate><description><![CDATA[jstl "if else" 的用法

            id="cls_graId">
            请选择
            
             
              
               ${gra.graName }
               ${gra.graName }(${gra.graShowName })]]></description><category></category></item><item><title><![CDATA[ajax级联查询]]></title><link>https://blog.youkuaiyun.com/LPFpegfei/article/details/40593589</link><guid>https://blog.youkuaiyun.com/LPFpegfei/article/details/40593589</guid><author>LPFpegfei</author><pubDate>Wed, 29 Oct 2014 21:35:05 +0800</pubDate><description><![CDATA[jsp页面:]]></description><category></category></item><item><title><![CDATA[5个通用CSS Frameworks框架/工具/教程]]></title><link>https://blog.youkuaiyun.com/LPFpegfei/article/details/38702847</link><guid>https://blog.youkuaiyun.com/LPFpegfei/article/details/38702847</guid><author>LPFpegfei</author><pubDate>Wed, 20 Aug 2014 10:40:57 +0800</pubDate><description><![CDATA[当表现和内容混合的网页布局逐步淡出时，网页设计最复杂的操作就集中在了CSS布局上，对于每一个新的网站，我们可能都会使用不同的样式命名规则、定义方式。CSS定义不能重复使用的问题，加重了我们的网站项目开发任务。
在这种状态下，CSS Frameworks框架出现了。将项目中的CSS文件进行按照相应的规则分类，用来定义布局的CSS样式存放在一个独立的CSS文件中，用来定义字体的 CSS样式存放在一个]]></description><category></category></item><item><title><![CDATA[css学习笔记]]></title><link>https://blog.youkuaiyun.com/LPFpegfei/article/details/38681337</link><guid>https://blog.youkuaiyun.com/LPFpegfei/article/details/38681337</guid><author>LPFpegfei</author><pubDate>Tue, 19 Aug 2014 14:31:45 +0800</pubDate><description><![CDATA[阅读>]]></description><category></category></item><item><title><![CDATA[图片 路径（分html控件和服务器控件）]]></title><link>https://blog.youkuaiyun.com/LPFpegfei/article/details/38664089</link><guid>https://blog.youkuaiyun.com/LPFpegfei/article/details/38664089</guid><author>LPFpegfei</author><pubDate>Mon, 18 Aug 2014 18:02:23 +0800</pubDate><description><![CDATA[“../”：表示上一级目录开始 。
“./”：表示同级目录开始。
“/”：html 控件表示根目录开始。
“~/”：服务器控件就加“~/”可以了。
 
1).引用的图片和引用它的页面在同一文件夹的同一层,则使用相对路径表示为


2).引用的图片在引用它的页面的上层文件夹中,则:


3).引用的图片在同一层的另一文件夹(假设文件夹abc)中,则:


其它的类推,可以]]></description><category></category></item><item><title><![CDATA[css基础下拉菜单]]></title><link>https://blog.youkuaiyun.com/LPFpegfei/article/details/38561809</link><guid>https://blog.youkuaiyun.com/LPFpegfei/article/details/38561809</guid><author>LPFpegfei</author><pubDate>Thu, 14 Aug 2014 17:56:29 +0800</pubDate><description><![CDATA[jsp:
 

  
   菜单1
    
     1-1
      
       1-2
      
    
  
  
   菜单2
    
     2-1
      
       2-2
      
    
  
  
   菜单3
    
     3-1
      
       3-2
      
 ]]></description><category></category></item><item><title><![CDATA[Spring异常抛出触发事务回滚策略]]></title><link>https://blog.youkuaiyun.com/LPFpegfei/article/details/38558541</link><guid>https://blog.youkuaiyun.com/LPFpegfei/article/details/38558541</guid><author>LPFpegfei</author><pubDate>Thu, 14 Aug 2014 14:50:28 +0800</pubDate><description><![CDATA[Spring、EJB的声明式事务默认情况下都是在抛出unchecked exception后才会触发事务的回滚 

测试用业务逻辑方法： 

 

整个包裹起来，则这个业务方法也就等于脱离了spring事务的管理，因为没有任何异常会从业务方法中抛出！全被捕获并吞掉，导致spring异常抛出触发事务回滚策略失效。 
不过，如果在catch代码块中采用页面硬编码的方式使用spring a]]></description><category></category></item><item><title><![CDATA[css基础布局]]></title><link>https://blog.youkuaiyun.com/LPFpegfei/article/details/38539733</link><guid>https://blog.youkuaiyun.com/LPFpegfei/article/details/38539733</guid><author>LPFpegfei</author><pubDate>Wed, 13 Aug 2014 17:14:22 +0800</pubDate><description><![CDATA[问题1:在页面手动缩小的时候不影响页面]]></description><category></category></item><item><title><![CDATA[MyEclipse An error has occurred. See error log for more details.报错的解决办法]]></title><link>https://blog.youkuaiyun.com/LPFpegfei/article/details/38533081</link><guid>https://blog.youkuaiyun.com/LPFpegfei/article/details/38533081</guid><author>LPFpegfei</author><pubDate>Wed, 13 Aug 2014 10:29:58 +0800</pubDate><description><![CDATA[造成这个问题出现的原因有其一:在使用Myeclipse进行注册码破解的时候..破解]]></description><category></category></item><item><title><![CDATA[第一篇]]></title><link>https://blog.youkuaiyun.com/LPFpegfei/article/details/38383195</link><guid>https://blog.youkuaiyun.com/LPFpegfei/article/details/38383195</guid><author>LPFpegfei</author><pubDate>Tue, 05 Aug 2014 11:42:54 +0800</pubDate><description><![CDATA[生活中工作中很多东西看过了.接触过了.时间一久就会]]></description><category></category></item></channel></rss>