集合转json json转集合

集合转json json转集合

导包

        <dependency>
            <groupId>com.alibabagroupId>
            <artifactId>fastjsonartifactId>
        dependency>

        <dependency>
            <groupId>org.springframework.bootgroupId>
            <artifactId>spring-boot-starter-data-redisartifactId>
        dependency>

集合转json

import org.springframework.data.redis.core.StringRedisTemplate;

// 注入StringRedisTemplate
	@Autowired
    private StringRedisTemplate redisTemplate;


// 在某个方法里将
public void redisMenthod(){
    // 拿到集合 ZtAuthResource是我的实体类
    List<ZtAuthResource> list = list();
    
    // 存入redis
    redisTemplate.opsForValue().set("resourceList", JSON.toJSONString(list));
}

json转集合

// 引的包
import com.alibaba.fastjson.JSONArray;

List<ZtAuthResource> redisResourceList = JSONArray.parseArray(redisResourceListStr, ZtAuthResource.class);