在SpringBoot中怎么使用redis,这里告诉你!

package com.sky.test;

import com.sky.config.RedisConfiguration;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.data.redis.connection.DataType;
import org.springframework.data.redis.core.*;
import org.springframework.test.context.ContextConfiguration;

import javax.annotation.Resource;
import java.util.List;
import java.util.Set;
import java.util.concurrent.TimeUnit;

/**
 * @Author: Guojiang
 * @Date: 2023/07/29/16:56
 * @Description:
 */
@SpringBootTest
public class SpringRedisTest {
    @Autowired
    private RedisTemplate redisTemplate;

    @Test
    public void test(){
        System.out.println(redisTemplate);
    }

    /**
     * 操作字符串类型的数据
     */
    @Test
    public void test2()
    {
        redisTemplate.opsForValue().set("name","小明");
        Object name = redisTemplate.opsForValue().get("name");
        System.out.println(name);
        redisTemplate.opsForValue().set("name","lisi",10, TimeUnit.SECONDS);
        redisTemplate.opsForValue().setIfAbsent("lock","1");
        redisTemplate.opsForValue().setIfAbsent("lock","2");
    }

    /**
     * 操作哈希类型的数据
     */
    @Test
    public void testHashSet(){
        HashOperations hashOperations = redisTemplate.opsForHash();
        hashOperations.put("100","name","张三");
        hashOperations.put("100","age","20");
        System.out.println(hashOperations.get("100","age"));
        Set keys = hashOperations.keys("100");
        List values = hashOperations.values("100");
        System.out.println(values);
        System.out.println("keys"+keys);
        System.out.println(hashOperations.hasKey("100","name"));
    }

    /**
     * 列表操作命令
     */
    @Test
    public void testList(){
        //lpush lrange ropo llen
        ListOperations listOperations = redisTemplate.opsForList();
        listOperations.leftPushAll("testlist","a","b","c");
        listOperations.leftPush("testlist","d");

        List testlist = listOperations.range("testlist", 0, -1);
        System.out.println(testlist);

        Object testlist1 = listOperations.rightPop("testlist");
        System.out.println(testlist1);
        Long size = listOperations.size("testlist");
        System.out.println(size);
    }

    /**
     * 操作集合类型的数据
     */
    @Test
    public void testSet(){
        //sadd smembers scard sinter sunion srem
        SetOperations setOperations = redisTemplate.opsForSet();
        setOperations.add("setA","a","b","c");
        setOperations.add("setB","x","y","z","a");

        Set setA = setOperations.members("setA");
        System.out.println(setA);
        //集合中成员个数
        Long setA1 = setOperations.size("setA");
        System.out.println(setA1);

        //求集合的交集
        Set intersect = setOperations.intersect("setA", "setB");
        System.out.println(intersect);
        //求集合的并集
        Set union = setOperations.union("setA", "setB");
        System.out.println(union);
    }

    /**
     * 操作有序集合类型的集合
     */
    @Test
    public void testZSet(){
        //zadd zrange aincrby zrem
        ZSetOperations zSetOperations = redisTemplate.opsForZSet();
        zSetOperations.add("zset1","a",10);
        zSetOperations.add("zset1","b",5);
        zSetOperations.add("zset1","c",1);

        Object zset1 = zSetOperations.range("zset1",0,-1);
        System.out.println(zset1);

        zSetOperations.incrementScore("zset1","b",20);

        zSetOperations.remove("zset1","a");
        System.out.println(zset1);
    }

    /**
     * 通用命令
     */
    @Test
    public void testCommon(){
        //keys exists type del
        Set keys = redisTemplate.keys("*");
        System.out.println(keys);

        Boolean name = redisTemplate.hasKey("name");
        Boolean set1 = redisTemplate.hasKey("set1");
        keys.forEach(key->{
            DataType type = redisTemplate.type(key);
            System.out.println(type);
        });
        redisTemplate.delete("mylist");
    }
}

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转载自blog.csdn.net/weixin_44749255/article/details/132005942