<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Lenux2017的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Lenux2017</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Lenux2017]]></copyright><item><title><![CDATA[MySQL 关于索引以及使用效率对比，附测试数据代码]]></title><link>https://blog.youkuaiyun.com/Lenux2017/article/details/80086265</link><guid>https://blog.youkuaiyun.com/Lenux2017/article/details/80086265</guid><author>Lenux2017</author><pubDate>Wed, 25 Apr 2018 21:50:35 +0800</pubDate><description><![CDATA[MySQL 索引MySQL索引的建立对于MySQL的高效运行是很重要的，索引可以大大提高MySQL的检索速度。打个比方，如果合理的设计且使用索引的MySQL是一辆兰博基尼的话，那么没有设计和使用索引的MySQL就是一个人力三轮车。索引分单列索引和组合索引。单列索引，即一个索引只包含单个列，一个表可以有多个单列索引，但这不是组合索引。组合索引，即一个索引包含多个列。创建索引时，你需要确保该索引是应用...]]></description><category></category></item><item><title><![CDATA[SSH框架下的ERP原型（SSH+EasyUI+MySQL）]]></title><link>https://blog.youkuaiyun.com/Lenux2017/article/details/78876383</link><guid>https://blog.youkuaiyun.com/Lenux2017/article/details/78876383</guid><author>Lenux2017</author><pubDate>Fri, 22 Dec 2017 19:59:11 +0800</pubDate><description><![CDATA[全面集成EasyUI前端框架，各类组建广泛运用，所有标签动态调用。accordion，pannel，tree，datagrid，treeGrid，combTree，vlidate等等组件都用用到。是新手学习的好Demo。


资源来自网络，禁止商用！]]></description><category></category></item><item><title><![CDATA[Nginx+tomcat负载均衡配置]]></title><link>https://blog.youkuaiyun.com/Lenux2017/article/details/78837412</link><guid>https://blog.youkuaiyun.com/Lenux2017/article/details/78837412</guid><author>Lenux2017</author><pubDate>Mon, 18 Dec 2017 21:47:32 +0800</pubDate><description><![CDATA[1.原料
1.1分别解压两个tomcat，更改server.xml设置好端口号。
       1.2解压nginx压缩包，更改F:\soft\javaSoft\nginx-1.9.14\conf\nginx.conf文件，修改upstream backend ，选择负载均衡的机制。以及修改location，加入proxy.....如图所示。]]></description><category></category></item><item><title><![CDATA[MySql读写分离的配置（AOP）]]></title><link>https://blog.youkuaiyun.com/Lenux2017/article/details/78770613</link><guid>https://blog.youkuaiyun.com/Lenux2017/article/details/78770613</guid><author>Lenux2017</author><pubDate>Mon, 11 Dec 2017 11:07:47 +0800</pubDate><description><![CDATA[MyBaties.xml配置
#db driver master option-------
master.jdbc.driver=com.mysql.jdbc.Driver
#db url
master.jdbc.url=jdbc:mysql://127.0.0.1:3307/p2p?useUnicode=true&characterEncoding=utf-8
#db usernam]]></description><category></category></item><item><title><![CDATA[java 实现 MySql数据库的备份，还原。]]></title><link>https://blog.youkuaiyun.com/Lenux2017/article/details/78770351</link><guid>https://blog.youkuaiyun.com/Lenux2017/article/details/78770351</guid><author>Lenux2017</author><pubDate>Mon, 11 Dec 2017 10:45:59 +0800</pubDate><description><![CDATA[package com.jk.util;


import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOExcep]]></description><category></category></item><item><title><![CDATA[Mysql 主从同步 5.6版本配置方法]]></title><link>https://blog.youkuaiyun.com/Lenux2017/article/details/78734586</link><guid>https://blog.youkuaiyun.com/Lenux2017/article/details/78734586</guid><author>Lenux2017</author><pubDate>Wed, 06 Dec 2017 20:09:42 +0800</pubDate><description><![CDATA[（1） 启动两个mysql 一个作为主数据库一个作为从数据库
（2） 启动之前修改端口号  my.ini文件 port 的属性
（3） 启动命令到mysql 的bin目录下执行命令mysqld --console
（4） 给数据库开启远程访问权限 
切换到Mysql 数据库命令时 use mysql;
执行命令GRANT ALL PRIVILEGES ON *.* TO 'root'@']]></description><category></category></item><item><title><![CDATA[Spring+CXF+Maven发布Webservice]]></title><link>https://blog.youkuaiyun.com/Lenux2017/article/details/78715046</link><guid>https://blog.youkuaiyun.com/Lenux2017/article/details/78715046</guid><author>Lenux2017</author><pubDate>Mon, 04 Dec 2017 23:04:14 +0800</pubDate><description><![CDATA[转载自cnblogs KenNgai 详细好用，特别感谢！分享给更多需要的朋友。

使用CXF发布WebService简单又快速，还可以与Spring集成，当Web容器启动时一起发布WebService服务。本例是简单的客户端给服务端发送订单信息，服务端返回订单转为json的字符串。

1.使用maven管理jar包，首先在maven添加使用到的cxf jar包依赖,到CXF官网上找到Ma]]></description><category></category></item><item><title><![CDATA[Maven多模块+Dubbo+Zookeeper流程，详细配置文件，参照上篇文章]]></title><link>https://blog.youkuaiyun.com/Lenux2017/article/details/78565061</link><guid>https://blog.youkuaiyun.com/Lenux2017/article/details/78565061</guid><author>Lenux2017</author><pubDate>Fri, 17 Nov 2017 20:33:24 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[Maven项目中缺少jar包引起的报错 nested exception is java.lang.NoClassDefFoundError]]></title><link>https://blog.youkuaiyun.com/Lenux2017/article/details/78555687</link><guid>https://blog.youkuaiyun.com/Lenux2017/article/details/78555687</guid><author>Lenux2017</author><pubDate>Thu, 16 Nov 2017 21:39:58 +0800</pubDate><description><![CDATA[Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in class path resource [spring-mybatis.xml]: Invocation of init method fai]]></description><category></category></item><item><title><![CDATA[Dubbo+Zookeeper 一个消费者对多个生产者的配置流程]]></title><link>https://blog.youkuaiyun.com/Lenux2017/article/details/78551490</link><guid>https://blog.youkuaiyun.com/Lenux2017/article/details/78551490</guid><author>Lenux2017</author><pubDate>Thu, 16 Nov 2017 15:28:31 +0800</pubDate><description><![CDATA[承接上文补充，消费者/生产者的service层包结构必须一致。消费者service层到接口为止。生产者则从serviceImpl开始，但是上级包结构都是一样的。无论生产者还是消费者，xml中interface配置的路径也是相同的。


在一配多时，更改不同的端口号，分别将生产者发布到不同端口号的tomcat后，同时在多台主机上运行tomcat，在消费端启动时，每台生产端的tomcat都会同时]]></description><category></category></item><item><title><![CDATA[Dubbo+Zookeeper分布式部署]]></title><link>https://blog.youkuaiyun.com/Lenux2017/article/details/78546249</link><guid>https://blog.youkuaiyun.com/Lenux2017/article/details/78546249</guid><author>Lenux2017</author><pubDate>Wed, 15 Nov 2017 23:19:54 +0800</pubDate><description><![CDATA[消费端：controller/service

生产端：ServiceImpl/Mapper(Dao)


主要是注意两端层级结构，两边都要有bean,消费端service接口，生产端seviceImpl，其次就是配置文件的xml的区别


生产端：Bean
package com.jk.provide.bean;

import java.io.Serializable;
im]]></description><category></category></item><item><title><![CDATA[SSM echarts 饼状图 动态加载]]></title><link>https://blog.youkuaiyun.com/Lenux2017/article/details/78462406</link><guid>https://blog.youkuaiyun.com/Lenux2017/article/details/78462406</guid><author>Lenux2017</author><pubDate>Mon, 06 Nov 2017 21:49:21 +0800</pubDate><description><![CDATA[还是那句话，重点在于前台要什么格式的数据，我们就在后台处理成什么格式，再返回前台。


JSP
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>




Insert title here


	  
    
    

	 // 基于准备好的dom，初始化]]></description><category></category></item><item><title><![CDATA[SSM echarts 柱状图 动态加载]]></title><link>https://blog.youkuaiyun.com/Lenux2017/article/details/78462238</link><guid>https://blog.youkuaiyun.com/Lenux2017/article/details/78462238</guid><author>Lenux2017</author><pubDate>Mon, 06 Nov 2017 21:32:57 +0800</pubDate><description><![CDATA[select d.C_Name as name, COUNT(u.C_Name) as value 
    from t_aty_dept d,t_aty_user u where d.C_ID = u.C_DEPT GROUP BY d.C_Name
  

关键是数据结构，list还是map合适。数据格式，官网有样例。我们要做的就是后台处理好数据，按照指定的格式responseBody传到]]></description><category></category></item><item><title><![CDATA[iframe的应用场景]]></title><link>https://blog.youkuaiyun.com/Lenux2017/article/details/78436685</link><guid>https://blog.youkuaiyun.com/Lenux2017/article/details/78436685</guid><author>Lenux2017</author><pubDate>Fri, 03 Nov 2017 16:08:52 +0800</pubDate><description><![CDATA[点击按钮触发相应js
function renYanjibendata(){
			 
			   document.getElementById("htmlRensifames").src="/torenYanjibendata.do?cid="+rensid;
		 }]]></description><category></category></item><item><title><![CDATA[SSM 拦截器的配置和具体实现]]></title><link>https://blog.youkuaiyun.com/Lenux2017/article/details/78436266</link><guid>https://blog.youkuaiyun.com/Lenux2017/article/details/78436266</guid><author>Lenux2017</author><pubDate>Fri, 03 Nov 2017 15:37:09 +0800</pubDate><description><![CDATA[Spring-MVC.xml配置

	
		
		
			
			
			
			
			
		
		
	
interceptor类的写法
package com.jk.login.interceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;]]></description><category></category></item><item><title><![CDATA[SSM 过滤器的配置 Filter]]></title><link>https://blog.youkuaiyun.com/Lenux2017/article/details/78436143</link><guid>https://blog.youkuaiyun.com/Lenux2017/article/details/78436143</guid><author>Lenux2017</author><pubDate>Fri, 03 Nov 2017 15:28:34 +0800</pubDate><description><![CDATA[SessionFilter
		 com.jk.login.filter.MyFilter
		    
	          charset   
          	  UTF-8   
	         
	         
	          contentType   
	          text/html;charset=UTF-8   
	         
	
	
	
]]></description><category></category></item><item><title><![CDATA[SSM 按模版导出 PDF]]></title><link>https://blog.youkuaiyun.com/Lenux2017/article/details/78432483</link><guid>https://blog.youkuaiyun.com/Lenux2017/article/details/78432483</guid><author>Lenux2017</author><pubDate>Fri, 03 Nov 2017 10:31:46 +0800</pubDate><description><![CDATA[需要的工具：
1.iText工具类（核心jar包，pom中已配置，无法下载jar包的朋友，可以去阿里云maven仓库下载）
2.迅捷pdf编辑器(未付费版本有水印，也可用adobeAcrobat编辑文本域)，用于编辑pdf模版的文本域，类似于execle模版的表格文本域名称。
3.util工具类




package com.jk.util;

import java.io.By]]></description><category></category></item><item><title><![CDATA[SSM POI根据预定好的模版导出execle]]></title><link>https://blog.youkuaiyun.com/Lenux2017/article/details/78432048</link><guid>https://blog.youkuaiyun.com/Lenux2017/article/details/78432048</guid><author>Lenux2017</author><pubDate>Fri, 03 Nov 2017 10:03:48 +0800</pubDate><description><![CDATA[Controller
import java.util.HashMap;
import java.util.List;
import java.util.Map;


import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;


import org.]]></description><category></category></item><item><title><![CDATA[写两个相同内容的DIV，巧妙实现表单模块的状态，在可编辑和不可编辑之间切换]]></title><link>https://blog.youkuaiyun.com/Lenux2017/article/details/78429466</link><guid>https://blog.youkuaiyun.com/Lenux2017/article/details/78429466</guid><author>Lenux2017</author><pubDate>Thu, 02 Nov 2017 21:16:07 +0800</pubDate><description><![CDATA[简单来说，两个相同的div，一个带文本框，一个不带文本框。点击时触发切换操作，隐藏其中一个，展示另外一个。通过dom对象的display属性的none/block切换是否显示
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>




Insert title her]]></description><category></category></item><item><title><![CDATA[SSM uploadify 图片上传]]></title><link>https://blog.youkuaiyun.com/Lenux2017/article/details/78428723</link><guid>https://blog.youkuaiyun.com/Lenux2017/article/details/78428723</guid><author>Lenux2017</author><pubDate>Thu, 02 Nov 2017 20:00:01 +0800</pubDate><description><![CDATA[JSP


<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>




Insert title here

/js/uploadify/jquery.uploadify.min.js">
/js/uploadify/uploadify.css" />


   ]]></description><category></category></item></channel></rss>