<dependency> 
  <groupId>redis.clients</groupId> 
  <artifactId>jedis</artifactId> 
　　<version>2.9.0</version> 
</dependency> 
<dependency> 
  <groupId>org.springframework.data</groupId> 
  <artifactId>spring-data-redis</artifactId> 
  <version>1.6.0.RELEASE</version> 
</dependency> 
<dependency>
　　<groupId>org.apache.commons</groupId>
　　<artifactId>commons-lang3</artifactId> 
　　<version>3.3.2</version>
</dependency>

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"  
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p"  
  xmlns:context="http://www.springframework.org/schema/context"  
  xmlns:mvc="http://www.springframework.org/schema/mvc"  
  xmlns:cache="http://www.springframework.org/schema/cache" 
  xsi:schemaLocation="http://www.springframework.org/schema/beans   
            http://www.springframework.org/schema/beans/spring-beans-4.2.xsd   
            http://www.springframework.org/schema/context   
            http://www.springframework.org/schema/context/spring-context-4.2.xsd   
            http://www.springframework.org/schema/mvc   
            http://www.springframework.org/schema/mvc/spring-mvc-4.2.xsd 
            http://www.springframework.org/schema/cache  
            http://www.springframework.org/schema/cache/spring-cache-4.2.xsd">
  
　　<!-- 配置文件加载 -->
　　<context:property-placeholder location="classpath:*.properties"/>
<cache:annotation-driven cache-manager="cacheManager"/>
  <!-- redis连接池 -->
  <bean id="poolConfig" class="redis.clients.jedis.JedisPoolConfig">
    <property name="maxIdle" value="${redis.maxIdle}" />   
     <property name="maxWaitMillis" value="${redis.maxWait}" />  
     <property name="testOnBorrow" value="${redis.testOnBorrow}" /> 
  </bean>
  <!-- 连接工厂 -->
  <bean id="JedisConnectionFactory" class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory"  
    p:host-name="${redis.host}" p:port="${redis.port}" p:password="${redis.pass}" p:pool-config-ref="poolConfig"/>
  <!-- redis模板 -->
  <bean id="redisTemplate" class="org.springframework.data.redis.core.RedisTemplate">  
     <property name="connectionFactory" ref="JedisConnectionFactory" />  
  </bean>
   
  <bean id="cacheManager" class="org.springframework.cache.support.SimpleCacheManager">  
     <property name="caches">  
      <set>  
        <!-- 这里可以配置多个redis --> 
        <bean class="com.cky.rest.utils.RedisCache">  
           <property name="redisTemplate" ref="redisTemplate" />  
           <property name="name" value="content"/>  
           <!-- name对应的名称要在类或方法的注解中使用 --> 
        </bean> 
      </set>  
     </property>  
   </bean>  
</beans>

# Redis settings 
# server IP 
redis.host=192.168.100.55 
# server port 
redis.port=6379 
# server pass 
redis.pass=
# use dbIndex 
redis.database=0 
#max idel instance of jedis
redis.maxIdle=300 
#if wait too long ,throw JedisConnectionException
redis.maxWait=3000 
#if true,it will validate before borrow jedis instance,what you get instance is all usefull
redis.testOnBorrow=true 

package com.cky.rest.utils;
import java.io.Serializable;
import org.apache.commons.lang3.SerializationUtils;
import org.springframework.cache.Cache;
import org.springframework.cache.support.SimpleValueWrapper;
import org.springframework.dao.DataAccessException;
import org.springframework.data.redis.connection.RedisConnection;
import org.springframework.data.redis.core.RedisCallback;
import org.springframework.data.redis.core.RedisTemplate;
public class RedisCache implements Cache {

  private RedisTemplate<String, Object> redisTemplate;
  private String name;

  @Override
  public void clear() {
    System.out.println("-------緩存清理------");
    redisTemplate.execute(new RedisCallback<String>() {
      @Override
      public String doInRedis(RedisConnection connection) throws DataAccessException {
        connection.flushDb();
        return "ok";
      }
    });
  }

  @Override
  public void evict(Object key) {
    System.out.println("-------緩存刪除------");
    final String keyf=key.toString();
    redisTemplate.execute(new RedisCallback<Long>() {
      @Override
      public Long doInRedis(RedisConnection connection) throws DataAccessException {
        return connection.del(keyf.getBytes());
      }
      
    });

  }

  @Override
  public ValueWrapper get(Object key) {
    System.out.println("------缓存获取-------"+key.toString());
    final String keyf = key.toString();
    Object object = null;
    object = redisTemplate.execute(new RedisCallback<Object>() {
      @Override
      public Object doInRedis(RedisConnection connection) throws DataAccessException {
        byte[] key = keyf.getBytes();
        byte[] value = connection.get(key);
        if (value == null) {
          System.out.println("------缓存不存在-------");
          return null;
        }
        return SerializationUtils.deserialize(value);
      }
    });
    ValueWrapper obj=(object != null ? new SimpleValueWrapper(object) : null);
    System.out.println("------获取到内容-------"+obj);
    return obj;
  }

  @Override
  public void put(Object key, Object value) {
    System.out.println("-------加入缓存------");
    System.out.println("key----:"+key);
    System.out.println("key----:"+value);
    final String keyString = key.toString();
    final Object valuef = value;
    final long liveTime = 86400;
    redisTemplate.execute(new RedisCallback<Long>() {
      @Override
      public Long doInRedis(RedisConnection connection) throws DataAccessException {
        byte[] keyb = keyString.getBytes();
        byte[] valueb = SerializationUtils.serialize((Serializable) valuef);
        connection.set(keyb, valueb);
        if (liveTime > 0) {
          connection.expire(keyb, liveTime);
        }
        return 1L;
      }
    });

  }
  
  @Override
  public <T> T get(Object arg0, Class<T> arg1) {
    // TODO Auto-generated method stub
    return null;
  }
  
  @Override
  public String getName() {
    return this.name;
  }

  @Override
  public Object getNativeCache() {
    return this.redisTemplate;
  }
  
  @Override
  public ValueWrapper putIfAbsent(Object arg0, Object arg1) {
    // TODO Auto-generated method stub
    return null;
  }

  public RedisTemplate<String, Object> getRedisTemplate() {
    return redisTemplate;
  }

  public void setRedisTemplate(RedisTemplate<String, Object> redisTemplate) {
    this.redisTemplate = redisTemplate;
  }

  public void setName(String name) {
    this.name = name;
  }
}

  @Cacheable(cacheNames=”content”,key=”#user.userId”)
　　Public User getUser(User user){
    xxxxx
  } 

@Cacheable(cacheNames=”content”,key=”#user.userId”,condition=”#user.age<40”)
Public User getUser(User user){xxxxx}