<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[上帝之手]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/wanwang8</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; wanwang8]]></copyright><item><title><![CDATA[MySql sql性能瓶颈分析]]></title><link>https://blog.youkuaiyun.com/wanwang8/article/details/8846061</link><guid>https://blog.youkuaiyun.com/wanwang8/article/details/8846061</guid><author>wanwang8</author><pubDate>Wed, 24 Apr 2013 18:31:40 +0800</pubDate><description><![CDATA[1   show processlist;
反复执行会看到有效率比较低的sql ！


2  use 数据库;


3  explain 跟上完整sql


4 针对这句sql 进行优化，创建索引  复合索引之类的！]]></description><category></category></item><item><title><![CDATA[android开发 drawable(hdpi,mdpi,ldpi)的区别]]></title><link>https://blog.youkuaiyun.com/wanwang8/article/details/8768675</link><guid>https://blog.youkuaiyun.com/wanwang8/article/details/8768675</guid><author>wanwang8</author><pubDate>Sun, 07 Apr 2013 17:19:30 +0800</pubDate><description><![CDATA[android开发 drawable(hdpi,mdpi,ldpi)的区别

android从2.1版本开始drawble分为drawable-mdpi、drawable-ldpi、drawable-hdpi三个，这三个主要是为了支持多分辨率。

　　drawable- hdpi、drawable- mdpi、drawable-ldpi的区别：
　　(1)drawable-hdpi里面存]]></description><category></category></item><item><title><![CDATA[Android 布局]]></title><link>https://blog.youkuaiyun.com/wanwang8/article/details/8732923</link><guid>https://blog.youkuaiyun.com/wanwang8/article/details/8732923</guid><author>wanwang8</author><pubDate>Thu, 28 Mar 2013 17:43:49 +0800</pubDate><description><![CDATA[1、帧布局 FrameLayout：
是最简单的一个布局对象。在他里面的的所有显示对象爱你过都将固定在屏幕的左上角，不能指定位置，但允许有多个显示对象，只是后一个会直接覆盖在前一个之上显示，会把前面的组件部分或全部挡住。



2、线性布局 LinearLayout：
线性布局是所有布局中最常用的类之一，也是RadioGroup, TabWidget, TableLayout, Tab]]></description><category></category></item><item><title><![CDATA[initWithFrame 和 initWithCoder 差别]]></title><link>https://blog.youkuaiyun.com/wanwang8/article/details/8626462</link><guid>https://blog.youkuaiyun.com/wanwang8/article/details/8626462</guid><author>wanwang8</author><pubDate>Fri, 01 Mar 2013 15:35:23 +0800</pubDate><description><![CDATA[当我们所写的程序里没用用Nib文件(XIB)时,用代码控制视图内容，需要调用initWithFrame去初始化


- (id)initWithFrame:(CGRect)frame
{
    if (self =[superinitWithFrame:frame]) {
        // 初始化代码
    }
    return self;
}

用于视图加载ni]]></description><category></category></item><item><title><![CDATA[Objective-c @propertiy和@synthesize的理解]]></title><link>https://blog.youkuaiyun.com/wanwang8/article/details/7280088</link><guid>https://blog.youkuaiyun.com/wanwang8/article/details/7280088</guid><author>wanwang8</author><pubDate>Tue, 21 Feb 2012 16:21:24 +0800</pubDate><description><![CDATA[@property 是一个属性访问声明，扩号内支持以下几个属性：
1，getter=getterName，setter=setterName，设置setter与getter的方法名
2，readwrite,readonly，设置可供访问级别
2，assign，setter方法直接赋值，不进行任何retain操作，为了解决原类型与环循引用问题
3，retain，setter方法对参数进行re]]></description><category></category></item><item><title><![CDATA[linux下安装nginx、pcre、zlib、openssl]]></title><link>https://blog.youkuaiyun.com/wanwang8/article/details/7200454</link><guid>https://blog.youkuaiyun.com/wanwang8/article/details/7200454</guid><author>wanwang8</author><pubDate>Sat, 14 Jan 2012 12:07:17 +0800</pubDate><description><![CDATA[1、安装nginx之前需要安装 PCRE库的安装
最新下载地址   ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/
tar –zxvf pcre-8.21.tar.gz，解压目录为：pcre-8.21
然后进入到 cd pcre-8.21，进行配置、编译、安装
配置
./configure或./config
编译
make]]></description><category></category></item><item><title><![CDATA[linux下mysql安装]]></title><link>https://blog.youkuaiyun.com/wanwang8/article/details/7200262</link><guid>https://blog.youkuaiyun.com/wanwang8/article/details/7200262</guid><author>wanwang8</author><pubDate>Sat, 14 Jan 2012 10:24:15 +0800</pubDate><description><![CDATA[备忘 ！

mysql安装的操作手册：
shell> groupadd mysql
shell> useradd -g mysql mysql
shell> tar vxfz mysql-5.1.34.tar.gz -C /usr/src/
shell> cd /usr/src/mysql-5.1.34/
shell> ./configure --prefix=/usr/local/]]></description><category></category></item><item><title><![CDATA[Control character in cookie value, consider BASE64 encoding your value 异常]]></title><link>https://blog.youkuaiyun.com/wanwang8/article/details/6890994</link><guid>https://blog.youkuaiyun.com/wanwang8/article/details/6890994</guid><author>wanwang8</author><pubDate>Thu, 20 Oct 2011 15:56:30 +0800</pubDate><description><![CDATA[   操作cookie的时候遇到了Control character in cookie value, consider BASE64 encoding your value 问题。   经查看发现是中文编码问题   cookieManager.setCookie(&quot;name&quot;,issue.getIssueChnName(),&quot;/&quot;,999);    改为   cookieManager.setC...]]></description><category></category></item><item><title><![CDATA[linux下 关闭防火墙命令]]></title><link>https://blog.youkuaiyun.com/wanwang8/article/details/6400045</link><guid>https://blog.youkuaiyun.com/wanwang8/article/details/6400045</guid><author>wanwang8</author><pubDate>Fri, 06 May 2011 15:47:00 +0800</pubDate><description><![CDATA[<br />1、永久性生效，重启后不会复原<br />
开启： chkconfig iptables on<br />
关闭： chkconfig iptables off<br /><br />
2、即时生效，重启后复原<br />
开启： service iptables start<br />
关闭： service iptables stop]]></description><category></category></item><item><title><![CDATA[linux下 apache与多个tomcat 集权负载均衡]]></title><link>https://blog.youkuaiyun.com/wanwang8/article/details/6400000</link><guid>https://blog.youkuaiyun.com/wanwang8/article/details/6400000</guid><author>wanwang8</author><pubDate>Fri, 06 May 2011 15:35:00 +0800</pubDate><description><![CDATA[<br />多台电脑默认tomcat端口都是8080<br />每个tomcat下完全相同的部署<br />在此前面apache 与 tomcat整合的基础之上<br /> <br />修改vi /etc/httpd/conf/httpd.conf<br /><br />LoadModule jk_module modules/mod_jk-1.2.26-httpd-2.2.4.so
JkWorkersFile "conf/workers.properties"
JkLogFile "logs/mod_]]></description><category></category></item><item><title><![CDATA[linux 下apache 与tomcat整合]]></title><link>https://blog.youkuaiyun.com/wanwang8/article/details/6399924</link><guid>https://blog.youkuaiyun.com/wanwang8/article/details/6399924</guid><author>wanwang8</author><pubDate>Fri, 06 May 2011 15:16:00 +0800</pubDate><description><![CDATA[<br />系统 linux系统 <br />apache处理静态请求 动态请求转交给tomcat!<br />环境部署jdk  tomcat 就不说了 !<br /> <br />1、首先检查防火墙开启状态，确保tomcat下部署的应用能正常访问<br /> <br />2、下载jk插件  我的版本是  mod_jk-1.2.26-httpd-2.2.4.so  在此下载linux版本<br /> <br />3、将mod_jk-1.2.26-httpd-2.2.4.so 插件拷贝到  /etc/http]]></description><category></category></item><item><title><![CDATA[ibatis 批处理]]></title><link>https://blog.youkuaiyun.com/wanwang8/article/details/6397230</link><guid>https://blog.youkuaiyun.com/wanwang8/article/details/6397230</guid><author>wanwang8</author><pubDate>Thu, 05 May 2011 16:16:00 +0800</pubDate><description><![CDATA[ibatis 批处理]]></description><category></category></item><item><title><![CDATA[ibatis 调用存储过程]]></title><link>https://blog.youkuaiyun.com/wanwang8/article/details/6397152</link><guid>https://blog.youkuaiyun.com/wanwang8/article/details/6397152</guid><author>wanwang8</author><pubDate>Thu, 05 May 2011 16:03:00 +0800</pubDate><description><![CDATA[ibatis调用存储过程
	]]></description><category></category></item><item><title><![CDATA[ibatis 映射]]></title><link>https://blog.youkuaiyun.com/wanwang8/article/details/6397102</link><guid>https://blog.youkuaiyun.com/wanwang8/article/details/6397102</guid><author>wanwang8</author><pubDate>Thu, 05 May 2011 15:55:00 +0800</pubDate><description><![CDATA[        parameterClass="string">
        SELECT * FROM USER_ACCOUNT WHERE GROUPNAME=#groupName#
        parameterClass="string">
        SELECT USERID as userid, USERNAME as username, PASSWORD as
        password, GROUPNAME as groupn]]></description><category></category></item><item><title><![CDATA[工作流的普通实现到jbpm4工作流的实现之一（普通请假单的流程实现）]]></title><link>https://blog.youkuaiyun.com/wanwang8/article/details/6039001</link><guid>https://blog.youkuaiyun.com/wanwang8/article/details/6039001</guid><author>wanwang8</author><pubDate>Sat, 27 Nov 2010 11:14:00 +0800</pubDate><description><![CDATA[1、建立 用户  请假单 直接的领域模型http://hi.youkuaiyun.com/attachment/201011/27/0_1290827502N8N8.gif领域建模如上：/**
 * 请假单信息
 * @author Administrator
 *
 */
public class LeaveForm {
	private int id;
	
	private String content;
	
	// 创建时间
	private Date createTime;
	
	//]]></description><category></category></item><item><title><![CDATA[权限三元组]]></title><link>https://blog.youkuaiyun.com/wanwang8/article/details/6022981</link><guid>https://blog.youkuaiyun.com/wanwang8/article/details/6022981</guid><author>wanwang8</author><pubDate>Sat, 20 Nov 2010 10:15:00 +0800</pubDate><description><![CDATA[权限控制三元组  主体 权限 资源 操作 之间的关系]]></description><category></category></item></channel></rss>