#ip地址
redis.hostName=yourIpAddress
#端口號(hào)
redis.port=6379
#如果有密碼
redis.password=yourRedisPassword
#客戶端超時(shí)時(shí)間單位是毫秒 默認(rèn)是2000
redis.timeout=10000 
#最大空閑數(shù)
redis.maxIdle=300
#連接池的最大數(shù)據(jù)庫連接數(shù)。設(shè)為0表示無限制,如果是jedis 2.4以后用redis.maxTotal
#redis.maxActive=600
#控制一個(gè)pool可分配多少個(gè)jedis實(shí)例,用來替換上面的redis.maxActive,如果是jedis 2.4以后用該屬性
redis.maxTotal=1000
#最大建立連接等待時(shí)間。如果超過此時(shí)間將接到異常。設(shè)為-1表示無限制。
redis.maxWaitMillis=1000
#連接的最小空閑時(shí)間 默認(rèn)1800000毫秒(30分鐘)
redis.minEvictableIdleTimeMillis=300000
#每次釋放連接的最大數(shù)目,默認(rèn)3
redis.numTestsPerEvictionRun=1024
#逐出掃描的時(shí)間間隔(毫秒) 如果為負(fù)數(shù),則不運(yùn)行逐出線程, 默認(rèn)-1
redis.timeBetweenEvictionRunsMillis=30000
#是否在從池中取出連接前進(jìn)行檢驗(yàn),如果檢驗(yàn)失敗,則從池中去除連接并嘗試取出另一個(gè)
redis.testOnBorrow=true
#在空閑時(shí)檢查有效性, 默認(rèn)false
redis.testWhileIdle=true

<?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" 
  xmlns:aop="http://www.springframework.org/schema/aop" 
  xsi:schemaLocation="http://www.springframework.org/schema/beans   
            http://www.springframework.org/schema/beans/spring-beans.xsd   
            http://www.springframework.org/schema/context   
            http://www.springframework.org/schema/context/spring-context.xsd   
            http://www.springframework.org/schema/mvc   
            http://www.springframework.org/schema/mvc/spring-mvc.xsd 
            http://www.springframework.org/schema/cache  
            http://www.springframework.org/schema/cache/spring-cache.xsd
            http://www.springframework.org/schema/aop  
            http://www.springframework.org/schema/aop/spring-aop.xsd">
  <!-- 加載配置文件 -->
  <context:property-placeholder ignore-unresolvable="true" location="classpath:properties/redis.properties" />
  <!-- redis連接池配置--> 
  <bean id="jedisPoolConfig" class="redis.clients.jedis.JedisPoolConfig" > 
    <!--最大空閑數(shù)--> 
    <property name="maxIdle" value="${redis.maxIdle}" /> 
    <!--連接池的最大數(shù)據(jù)庫連接數(shù) -->
    <property name="maxTotal" value="${redis.maxTotal}" />
    <!--最大建立連接等待時(shí)間--> 
    <property name="maxWaitMillis" value="${redis.maxWaitMillis}" /> 
    <!--逐出連接的最小空閑時(shí)間 默認(rèn)1800000毫秒(30分鐘)-->
    <property name="minEvictableIdleTimeMillis" value="${redis.minEvictableIdleTimeMillis}" /> 
    <!--每次逐出檢查時(shí) 逐出的最大數(shù)目 如果為負(fù)數(shù)就是 : 1/abs(n), 默認(rèn)3-->
    <property name="numTestsPerEvictionRun" value="${redis.numTestsPerEvictionRun}" /> 
    <!--逐出掃描的時(shí)間間隔(毫秒) 如果為負(fù)數(shù),則不運(yùn)行逐出線程, 默認(rèn)-1-->
    <property name="timeBetweenEvictionRunsMillis" value="${redis.timeBetweenEvictionRunsMillis}" /> 
    <!--是否在從池中取出連接前進(jìn)行檢驗(yàn),如果檢驗(yàn)失敗,則從池中去除連接并嘗試取出另一個(gè)--> 
    <property name="testOnBorrow" value="${redis.testOnBorrow}" /> 
    <!--在空閑時(shí)檢查有效性, 默認(rèn)false -->
    <property name="testWhileIdle" value="${redis.testWhileIdle}" /> 
  </bean >
  <!--redis連接工廠 -->
  <bean id="jedisConnectionFactory" class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory" destroy-method="destroy"> 
    <property name="poolConfig" ref="jedisPoolConfig"></property> 
    <!--IP地址 -->
    <property name="hostName" value="${redis.hostName}"></property> 
    <!--端口號(hào) -->
    <property name="port" value="${redis.port}"></property> 
    <!--如果Redis設(shè)置有密碼 -->
    <property name="password" value="${redis.password}" />
    <!--客戶端超時(shí)時(shí)間單位是毫秒 -->
    <property name="timeout" value="${redis.timeout}"></property> 
  </bean> 
  <!--redis操作模版,使用該對(duì)象可以操作redis -->
  <bean id="redisTemplate" class="org.springframework.data.redis.core.RedisTemplate" > 
    <property name="connectionFactory" ref="jedisConnectionFactory" /> 
    <!--如果不配置Serializer，那么存儲(chǔ)的時(shí)候缺省使用String，如果用User類型存儲(chǔ)，那么會(huì)提示錯(cuò)誤User can't cast to String?。?--> 
    <property name="keySerializer" > 
      <bean class="org.springframework.data.redis.serializer.StringRedisSerializer" /> 
    </property> 
    <property name="valueSerializer" > 
      <bean class="org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer" /> 
    </property> 
    <property name="hashKeySerializer"> 
      <bean class="org.springframework.data.redis.serializer.StringRedisSerializer"/> 
    </property> 
    <property name="hashValueSerializer"> 
      <bean class="org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer"/> 
    </property> 
    <!--開啟事務(wù) -->
    <property name="enableTransactionSupport" value="true"></property>
  </bean > 
  <!--自定義redis工具類,在需要緩存的地方注入此類 -->
  <bean id="redisUtil" class="com.neuedu.crm.utils.RedisUtil">
    <property name="redisTemplate" ref="redisTemplate" />
  </bean> 
</beans>

package com.neuedu.crm.utils;
import java.io.Serializable;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.ValueOperations;
/**
 * Redis工具類
 * ：用于緩存數(shù)據(jù)
 *
 */
public class RedisUtil {
  private Logger logger = LoggerFactory.getLogger(RedisUtil.class);
  private RedisTemplate<Serializable, Object> redisTemplate;
  public void setRedisTemplate(RedisTemplate<Serializable, Object> redisTemplate) {
    this.redisTemplate = redisTemplate;
  }
  /**
   * 批量刪除對(duì)應(yīng)的value
   *
   * @param keys
   */
  public void remove(final String... keys) {
    for (String key : keys) {
      remove(key);
    }
  }
  /**
   * 批量刪除key
   *
   * @param pattern
   */
  public void removePattern(final String pattern) {
    Set<Serializable> keys = redisTemplate.keys(pattern);
    if (keys.size() > 0) {
      redisTemplate.delete(keys);
    }
  }
  /**
   * 刪除對(duì)應(yīng)的value
   *
   * @param key
   */
  public void remove(final String key) {
    logger.info("要移除的key為：" + key);
    if (exists(key)) {
      redisTemplate.delete(key);
    }
  }
  /**
   * 判斷緩存中是否有對(duì)應(yīng)的value
   *
   * @param key
   * @return
   */
  public boolean exists(final String key) {
    logger.info("要驗(yàn)證是否存在的key為：" + key);
    return redisTemplate.hasKey(key);
  }
  /**
   * 讀取緩存
   *
   * @param key
   * @return
   */
  public Object get(final String key) {
    Object result = null;
    ValueOperations<Serializable, Object> operations = redisTemplate
        .opsForValue();
    result = operations.get(key);
    return result;
  }
  /**
   * 寫入緩存
   *
   * @param key
   * @param value
   * @return
   */
  public boolean set(final String key, Object value) {
    boolean result = false;
    try {
      ValueOperations<Serializable, Object> operations = redisTemplate
          .opsForValue();
      operations.set(key, value);
      result = true;
    } catch (Exception e) {
      logger.error("系統(tǒng)異常",e);
    }
    return result;
  }
  /**
   * 寫入緩存
   *
   * @param key
   * @param value
   * @return
   */
  public boolean set(final String key, Object value, Long expireTime) {
    boolean result = false;
    try {
      ValueOperations<Serializable, Object> operations = redisTemplate
          .opsForValue();
      operations.set(key, value);
      redisTemplate.expire(key, expireTime, TimeUnit.SECONDS);
      result = true;
    } catch (Exception e) {
      logger.error("系統(tǒng)異常",e);
    }
    return result;
  }
}