JAVAWEB项目MEMCACHED的使用实例

__________________________________________________spring集成memcached的配置文件application_memcached.xml<?xml version="1.0"encoding="UTF-8"?><beans xmlns="/schema/beans"xmlns:xsi="/2001/XMLSchema-instance"xsi:schemaLocation="/schema/beans/schema/beans/spring-beans-3.0.xsd/schema/context/schema/context/spring-context-3.0.xsd"><bean id="memcachedPool"class="com.danga.MemCached.SockIOPool"factory-method="getInstance"init-method="initialize"destroy-method="shutDown"><constructor-arg><value>neeaMemcachedPool</value></constructor-arg><property name="servers"><list><value>172.18.117.97:11211</value></list></property><property name="initConn"><value>20</value></property><property name="minConn"><value>10</value></property><property name="maxConn"><value>50</value></property><property name="maintSleep"><value>30000</value></property><property name="nagle"><value>false</value></property><property name="socketTO"><value>3000</value></property></bean><bean id="memcachedClient"class="com.danga.MemCached.MemCachedClient"><constructor-arg><value>neeaMemcachedPool</value></constructor-arg><property name="compressEnable"><value>true</value></property><property name="compressThreshold"><value>4096</value></property></bean></beans>________________________________________________________Action MemcachedAction.javapackage fi.ltrade.memcached;import java.io.Serializable;import java.util.ArrayList;import java.util.HashMap;import java.util.List;import java.util.Map;import mon.dict.service.CacheDic;import mon.web.BaseAction;import fi.ltrade.driver.service.iface.IDriverServ;import fi.ltrade.memcached.iface.IMemcachedService;public class MemcachedAction extends BaseAction{private IMemcachedService memcachedServiceImpl;private List memcachedList;private IDriverServ driverServImpl;/***跳转到memcached测试页面*@Date:2011-7-18-上午10:53:13*@author JD*@return*/public String goMemcachedTestPage()throws Exception{return"go_memcachedTestPage";}/***显示页面*@Date:2011-7-18-上午10:55:15*@author JD*@return*/public String viewPage()throws Exception{try{//List vehicledictList=CacheDic.getInstance().showDic("22");//memcachedServiceImpl.addCache("list11111",vehicledictList);//System.out.println("存储");//List list111=(List)memcachedServiceImpl.getCacheValue("list");//System.out.print(list111);//memcachedList=(List)memcachedServiceImpl.getCacheValue("list11111");//System.out.print(memcachedList);/*List list5=new ArrayList();Map m1=new HashMap();Map m2=new HashMap();m1.put("1","m111");m2.put("2","m222");list5.add(m1);list5.add(m2);*///memcachedServiceImpl.addCache("list5",list5);//for(int i=0;i<5;i++){//System.out.print(((List)memcachedServiceImpl.getCacheValue("list5")).get(i));//}MyCache test=new MyCache();//List listd=new ArrayList();//listd=driverServImpl.findDriverBymemberId(1L,null);memcachedServiceImpl.addCache("test1234",test);MyCache test2=(MyCache)memcachedServiceImpl.getCacheValue("test1234");test2.myPrint();System.out.print(memcachedServiceImpl.getCacheValue("list5"));System.out.print(memcachedServiceImpl.getCacheValue("listd"));}catch(Exception e){e.printStackTrace();}return"view_Page";}public IMemcachedService getMemcachedServiceImpl(){return memcachedServiceImpl;}public void setMemcachedServiceImpl(IMemcachedService memcachedServiceImpl){ this.memcachedServiceImpl=memcachedServiceImpl;}public List getMemcachedList(){return memcachedList;}public void setMemcachedList(List memcachedList){this.memcachedList=memcachedList;}public IDriverServ getDriverServImpl(){return driverServImpl;}public void setDriverServImpl(IDriverServ driverServImpl){this.driverServImpl=driverServImpl;}}________________________________________________memcached Service__________接口IMemcachedService.javapackage fi.ltrade.memcached.iface;public interface IMemcachedService{/***删除缓存对象**@param key*/public void deleteCache(String key);/***新增缓存对象**@param key*@param obj*/public void addCache(String key,Object obj);/***修改缓存对象**@param key*@param obj*/public void setCache(String key,Object obj);/***获取缓存对象**@param key*@return*/public Object getCacheValue(String key);}___________________________________实现MemcachedServiceImpl.java package fi.ltrade.memcached;import java.io.Serializable;import org.apache.log4j.Logger;import com.schooner.MemCached.MemcachedItem;import fi.ltrade.driver.dao.iface.IDriverDao;import fi.ltrade.memcached.iface.IMemcachedService;public class MemcachedServiceImpl implements IMemcachedService{ private com.danga.MemCached.MemCachedClient memcachedClient;static Logger logger=Logger.getLogger(MemcachedServiceImpl.class.getName()); /***删除缓存对象**@param key*/public void deleteCache(String key){memcachedClient.delete(key);}/***新增缓存对象**@param key*@param obj*/public void addCache(String key,Object obj){memcachedClient.add(key,obj);}/***修改缓存对象**@param key*@param obj*/public void setCache(String key,Object obj){memcachedClient.set(key,obj);}/***获取缓存对象**@param key*@return*/public Object getCacheValue(String key){return memcachedClient.get(key);}/***获取缓存对象版本号**@param key*@return*/public Object getCacheUnique(String key){MemcachedItem item=memcachedClient.gets(key);if(item==null){return item;}return item.casUnique;}public com.danga.MemCached.MemCachedClient getMemcachedClient(){return memcachedClient;}public void setMemcachedClient(com.danga.MemCached.MemCachedClient memcachedClient){this.memcachedClient=memcachedClient;}}___________________spring配置文件application_cache.xml<?xml version="1.0"encoding="UTF-8"?><beans xmlns="/schema/beans"xmlns:xsi="/2001/XMLSchema-instance"xsi:schemaLocation="/schema/beans/schema/beans/spring-beans-3.0.xsd/schema/context/schema/context/spring-context-3.0.xsd"><beanclass="org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor"/> <bean id="memcachedServiceImpl"class="fi.ltrade.memcached.MemcachedServiceImpl"> <property name="memcachedClient"ref="memcachedClient"/></bean></beans>。