RedisDemo.zip

package com.example.redisdemo.service.impl; import com.example.redisdemo.service.PoemService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.data.redis.core.StringRedisTemplate; import org.springframework.stereotype.Service; /** * @BelongsProject: RedisDemo * @BelongsPackage: com.example.redisdemo.service * @Author: TRXCX-JZX * @CreateTime: 2024-03-02 10:14 * @Description: TODO * @Version: 1.0 */ @Service public class PoemServiceImpl implements PoemService { @Autowired private StringRedisTemplate template; @Override public Integer readNumberIncr(Long id) { // key不存在时会自动创建一个key String key = "poem_readNumber_" + id; // value增加后，redis返回的就是增加后的值 return template.opsForValue().increment(key).intValue(); } }