<?xml version="1.0" encoding="UTF-8"?>

 <beans xmlns="http://www.springframework.org/schema/beans"

        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

        xsi:schemaLocation="http://www.springframework.org/schema/beans

 http://www.springframework.org/schema/beans/spring-beans.xsd">

     <!-- XMemcachedClientFactoryBean工厂配置-->

     <bean id="memcachedClient" class="net.rubyeye.xmemcached.utils.XMemcachedClientFactoryBean">

         <property name="servers" value="${memcache.servers}"/>

         <property name="weights" value="${memcache.servers.weight}"/>

         <property name="sessionLocator">

             <bean class="net.rubyeye.xmemcached.impl.KetamaMemcachedSessionLocator"/>

         </property>

         <property name="transcoder">

             <bean class="net.rubyeye.xmemcached.transcoders.SerializingTranscoder"/>

         </property>

         <property name="bufferAllocator">

             <bean class="net.rubyeye.xmemcached.buffer.SimpleBufferAllocator"/>

         </property>

     </bean>

     <!--自己封装的api类-->

     <bean class="com.floor.shop.map.MemcachedAccess">

         <property name="memcachedClient" ref="memcachedClient"/>

     </bean>

 </beans>

 package com.floor.shop.map;

 import net.rubyeye.xmemcached.MemcachedClient;

 import net.rubyeye.xmemcached.exception.MemcachedException;

 import java.util.concurrent.TimeoutException;

 public class MemcachedAccess {

     private MemcachedClient memcachedClient;

     /*

      * 将memcachedClient交给spring管理

      * （就需提供下面的get和set方法）

      */

     public MemcachedClient getMemcachedClient() {

         return memcachedClient;

     }

     public void setMemcachedClient(MemcachedClient memcachedClient) {

         this.memcachedClient = memcachedClient;

     }

     /*

      *   memcache基于HashMap所以通过key，value的形式放值和取值。

      *   memcachedClient提供了add方法进行放值，add方法需要传递三个参数String var1, int var2, Object var3

      *   分别表示：var1：key;  var2:缓存的时间； var3:key对应的值

      *   对外提供put方法往memcache里面放值:

      */

     public boolean put(String key, Integer time, String value) {

         try {

             boolean add = memcachedClient.add(key, time, value);

             return add;

         } catch (TimeoutException e) {

             e.printStackTrace();

         } catch (InterruptedException e) {

             e.printStackTrace();

         } catch (MemcachedException e) {

             e.printStackTrace();

         }

         return false;

     }

     /*

      *如果把时间写成死的数据:1天，就不需要传时间进来

      * memcache的缓存时间是以秒为单位,默认缓存好像是一个月。

      */

     public boolean put(String key , String value) {

         try {

             boolean add = memcachedClient.add(key, 1*24*60, value);

             return add;

         } catch (TimeoutException e) {

             e.printStackTrace();

         } catch (InterruptedException e) {

             e.printStackTrace();

         } catch (MemcachedException e) {

             e.printStackTrace();

         }

         return false;

     }

     /*

      * 对外提供取值的get方法

      */

     public String get(String key){

         try {

             String value = (String)memcachedClient.get(key);

             return value;

         } catch (TimeoutException e) {

             e.printStackTrace();

         } catch (InterruptedException e) {

             e.printStackTrace();

         } catch (MemcachedException e) {

             e.printStackTrace();

         }

         return null;

     }

     //对外提供清除所有缓存的方法：

     public void flushAll(){

         try {

             memcachedClient.flushAll();

         } catch (TimeoutException e) {

             e.printStackTrace();

         } catch (InterruptedException e) {

             e.printStackTrace();

         } catch (MemcachedException e) {

             e.printStackTrace();

         }

     }

 }