项目中加入redis

在spring的配置文件中加入redis的配置:

     
    <bean id="jedisPoolConfig" class="redis.clients.jedis.JedisPoolConfig">
        <property name="maxTotal" value="200" />
        <property name="maxIdle" value="100" />
        <property name="timeBetweenEvictionRunsMillis" value="30000" />
        <property name="minEvictableIdleTimeMillis" value="30000" />
        <property name="testOnBorrow" value="true" />
    bean>

    
    <bean id="jedisPool" class="redis.clients.jedis.JedisPool">
        <constructor-arg index="0" ref="jedisPoolConfig" />
        <constructor-arg index="1" value="127.0.0.1" name="host"
            type="java.lang.String" />
        <constructor-arg index="2" value="6379" name="port"
            type="int" />
        <constructor-arg index="3" value="5000" name="timeout"
            type="int" />
        <constructor-arg index="4" value=""
            name="password" type="java.lang.String" />
    bean>

    <bean id="jedisConnectionFactory"
        class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory"
        scope="singleton">
        <property name="hostName" value="127.0.0.1" />
        <property name="port" value="6379" />
        <property name="password" value="" />
        <property name="timeout" value="100000" />
        <property name="poolConfig" ref="jedisPoolConfig" />
        <property name="usePool" value="true" />
    bean>

    <bean id="redisTemplate" class="org.springframework.data.redis.core.RedisTemplate">
        <property name="connectionFactory" ref="jedisConnectionFactory" />
        <property name="keySerializer">
            <bean
                class="org.springframework.data.redis.serializer.StringRedisSerializer" />
        property>
        <property name="hashKeySerializer">
            <bean
                class="org.springframework.data.redis.serializer.StringRedisSerializer" />
        property>
        <property name="valueSerializer">
            <bean
                class="org.springframework.data.redis.serializer.JdkSerializationRedisSerializer" />
        property>
    bean>
    
    <bean id="redisTemplateUtils" class="com.redis.RedisTemplateUtils">
        <property name="redisTemplate" ref="redisTemplate" />
    bean>

自定义的工具类RedisTemplateUtils,用来编写java代码时,需要向redis存入或者取出数据时方便操作,这个写的不全,是为了测试写的,可以自己上网上抄一个全的,嘿嘿:

package com.redis;

import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.SetOperations;
import org.springframework.data.redis.core.ZSetOperations;
/**
 * 
 * @author HKY
 *
 */
public class RedisTemplateUtils {

    private RedisTemplate redisTemplate;

    /**
     * 用于spring注入.
     * @param redisTemplate
     */
    public void setRedisTemplate(RedisTemplate redisTemplate) {
        this.redisTemplate = redisTemplate;
    }

    /**
     * 获取模板redis对象.
     * @return
     */
    public RedisTemplate getRedisTemplate() {
        return redisTemplate;
    }


    /**
     * zSet有序集合,默认按照score升序排列,存储格式K(1)==V(n),V(1)=S(1)(K=key,V=value,S=score)
     * @param key
     *          键
     * @param value
     *          值
     * @param number
     *          插入序号
     * @return
     */
    public  Boolean zSet(String key, String value, Integer score) {
        Boolean result;
        ZSetOperations zSet = redisTemplate.opsForZSet();
        result = zSet.add(key, value, score);
        if (result) {
            System.out.println("zset存储成功");
        }else {
            System.out.println("zset存储失败");
        }
        return result;
    }

    /**
     * 无序集合,add的顺序不是存储顺序
     * @param key
     * @param values
     * @return
     */
    public Long set(String key, String... values) {
        Long result;
        SetOperations set = redisTemplate.opsForSet();
        result = set.add(key, values);
        if (result != null) {
            System.out.println("set存储成功");
        }else {
            System.out.println("set存储失败");
        }
        return result;
    }
}

当然, 也可以直接在项目中调用原始的redisTemplate,但是要把它用spring注入。。恶心了,貌似不要那样做的好!自己玩玩就行了。。。

测试:

    @Autowired
    private RedisTemplateUtils redisUtils;
    private void goTest(){
        redisUtils.set("hh", "hahah");
        redisUtils.zSet("kk", "gogo", 0);
        System.out.println("ok");
    }

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