RedisTemplate配置：

package com.wbg.springRedis.test;import org.springframework.context.ApplicationContext;import org.springframework.context.support.ClassPathXmlApplicationContext;import org.springframework.data.redis.core.RedisTemplate;import java.util.ArrayList;import java.util.HashMap;import java.util.List;import java.util.Map;public class TestHash {    static RedisTemplate redisTemplate = null;    public static void main(String[] args) {        ApplicationContext applicationContext = new ClassPathXmlApplicationContext("spring-redis.xml");        redisTemplate = applicationContext.getBean(RedisTemplate.class);        String key = "hash";        Map
     
       map = new HashMap<>();        map.put("filed1", "value1");        map.put("filed2", "value2");        //相当于hmset        redisTemplate.opsForHash().putAll(key, map);        //相当于hset        redisTemplate.opsForHash().put(key, "filed3", "10");        //相当于hexists key filed //是否存在        boolean bool = redisTemplate.opsForHash().hasKey(key, "filed3");        System.out.println(bool);        //相当于hgetall {filed1=value1, filed2=value2, filed3=10}获取所有hash的键=值        Map map1 = redisTemplate.opsForHash().entries(key);        System.out.println(map1);        //hincrby //加5  如果是原数据是float类型会异常        redisTemplate.opsForHash().increment(key, "filed3", 5);        pring("filed3");        //hincrbyfloat 2.3        redisTemplate.opsForHash().increment(key, "filed3", 2.2);        pring("filed3");        //hvals [value1, value2, 17.199999999999999] 获取所有的value        System.out.println(redisTemplate.opsForHash().values(key));        //hkeys [filed1, filed2, filed3] //获取所有的键        System.out.println(redisTemplate.opsForHash().keys(key));        List
      
        list = new ArrayList<>();        list.add("filed1");        list.add("filed2");        //hmget  [value1, value2] // 获取对于的键  值 没有就返回空        System.out.println(redisTemplate.opsForHash().multiGet(key, list));        //hsetnx 不存在的时候才会设置进入true   否则返回false        System.out.println(redisTemplate.opsForHash().putIfAbsent(key,"filed4", "value4"));        //hdel 返回删除个数        System.out.println(redisTemplate.opsForHash().delete(key,"filed1","filed2","filed6"));    }    public static void pring(String filed) {        System.out.println(redisTemplate.opsForHash().get("hash", filed));    }}