<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[冬冬的博客]]></title><description><![CDATA[冬冬冬冬]]></description><link>https://blog.youkuaiyun.com/u011313384</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; u011313384]]></copyright><item><title><![CDATA[编码基础]]></title><link>https://blog.youkuaiyun.com/u011313384/article/details/78214849</link><guid>https://blog.youkuaiyun.com/u011313384/article/details/78214849</guid><author>u011313384</author><pubDate>Thu, 12 Oct 2017 14:51:57 +0800</pubDate><description><![CDATA[1. 概述

本文主要包括以下几个方面：编码基本知识，java，系统软件，url，工具软件等。

在下面的描述中，将以"中文"两个字为例，经查表可以知道其GB2312编码是"d6d0 cec4"，Unicode编码为"4e2d 6587"，UTF编码就是"e4b8ad
 e69687"。注意，这两个字没有iso8859-1编码，但可以用iso8859-1编码来"表示"。

2. 编码]]></description><category></category></item><item><title><![CDATA[redis]]></title><link>https://blog.youkuaiyun.com/u011313384/article/details/77895599</link><guid>https://blog.youkuaiyun.com/u011313384/article/details/77895599</guid><author>u011313384</author><pubDate>Fri, 08 Sep 2017 15:45:33 +0800</pubDate><description><![CDATA[1.jedis和多线程,多个线程不要共享一个jedis会导致数据混乱产生错误,正确的做法是一个线程一个jedis;
2,jedis可作为消息队列,保存的数据要实现序列化接口,否则乱七八糟错误;]]></description><category></category></item><item><title><![CDATA[mysql的药店]]></title><link>https://blog.youkuaiyun.com/u011313384/article/details/77884541</link><guid>https://blog.youkuaiyun.com/u011313384/article/details/77884541</guid><author>u011313384</author><pubDate>Thu, 07 Sep 2017 17:31:22 +0800</pubDate><description><![CDATA[1.mysql中check约束是没用的,也没个人打电话通知下]]></description><category></category></item><item><title><![CDATA[java多线程处理业务]]></title><link>https://blog.youkuaiyun.com/u011313384/article/details/77882292</link><guid>https://blog.youkuaiyun.com/u011313384/article/details/77882292</guid><author>u011313384</author><pubDate>Thu, 07 Sep 2017 15:35:02 +0800</pubDate><description><![CDATA[public class Test {


private static int count = 0;
public static ApplicationContext ac = new ClassPathXmlApplicationContext("spring.xml");
static {
PropertyConfigurator.configure("config/log4j.]]></description><category></category></item><item><title><![CDATA[spring与bean]]></title><link>https://blog.youkuaiyun.com/u011313384/article/details/77869256</link><guid>https://blog.youkuaiyun.com/u011313384/article/details/77869256</guid><author>u011313384</author><pubDate>Wed, 06 Sep 2017 17:34:18 +0800</pubDate><description><![CDATA[1,spring生成bean,有接口,则jdk动态代理生成.类型为.com.sun.proxy,
没有接口则使用cglib动态代理生成,我们使用的只是代理类


这里要明确的是,jdk动态代理,可以理解为在原对象上进行的加工操作,cglib则是生成了新的对象,对象使用前,还得进行set注入,貌似实现了DI;]]></description><category></category></item><item><title><![CDATA[实现JDK动态代理和cglib动态代理]]></title><link>https://blog.youkuaiyun.com/u011313384/article/details/77869171</link><guid>https://blog.youkuaiyun.com/u011313384/article/details/77869171</guid><author>u011313384</author><pubDate>Wed, 06 Sep 2017 17:28:24 +0800</pubDate><description><![CDATA[1,JDK
public class JDKProxy {
private Object target;


public JDKProxy(Object target) {
this.target = target;
}


public Object getInstance() {
return Proxy.newProxyInstance(target.getClass]]></description><category></category></item><item><title><![CDATA[转载:spring 整合mybatis后用不上session缓存的原因分析]]></title><link>https://blog.youkuaiyun.com/u011313384/article/details/77673136</link><guid>https://blog.youkuaiyun.com/u011313384/article/details/77673136</guid><author>u011313384</author><pubDate>Tue, 29 Aug 2017 10:45:57 +0800</pubDate><description><![CDATA[因为一直用spring整合了mybatis，所以很少用到mybatis的session缓存。 习惯是本地缓存自己用map写或者引入第三方的本地缓存框架ehcache，Guava

所以提出来纠结下

实验下（spring整合mybatis略，网上一堆），先看看mybatis级别的session的缓存

放出打印sql语句

configuration.xml 加入]]></description><category></category></item><item><title><![CDATA[在web项目中获取spring上下文]]></title><link>https://blog.youkuaiyun.com/u011313384/article/details/77195103</link><guid>https://blog.youkuaiyun.com/u011313384/article/details/77195103</guid><author>u011313384</author><pubDate>Tue, 15 Aug 2017 15:53:14 +0800</pubDate><description><![CDATA[获取原因：在一方法类中需要用到另一个变量实例，尝试多种方法均失败，故而采用获取spring上下文方法，在需要的地方从spring容器中获取该Bean的方法。注：不是最好的方法，但是是管用的


public class Main implements ServletContextListener {
private Logger logger = Logger.getLogger(this]]></description><category></category></item><item><title><![CDATA[httpClient 参数传递方式]]></title><link>https://blog.youkuaiyun.com/u011313384/article/details/77189729</link><guid>https://blog.youkuaiyun.com/u011313384/article/details/77189729</guid><author>u011313384</author><pubDate>Tue, 15 Aug 2017 14:49:58 +0800</pubDate><description><![CDATA[一、键值对
List list = new ArrayList();
list.add(new BasicNameValuePair("productName", "555"));
list.add(new BasicNameValuePair("totalFee", "666"));
HttpEntity entity = new UrlEncodedFormEntity(list);]]></description><category></category></item></channel></rss>