Json字符串转换成List对象集合

import com.alibaba.fastjson.JSON;
import org.junit.Test;

import java.util.List;

public class jsonTest {
    @Test
    public void test0() {
        String jsonString = "[{'id':1,'num':1},{'id':2,'num':2}]";
        //将json转为list对象
        // List<T> listStr = JSON.parseArray(jsonString, T.class);
        List<Goods> listStr = JSON.parseArray(jsonString, Goods.class);
        for (Goods goods : listStr) {
            System.out.println(goods.getId());
            System.out.println(goods.getNum());
        }
    }
}

/**
 * pojo
 */
class Goods {
    private Integer id;
    private Integer num;

    public Integer getId() {
        return id;
    }

    public void setId(Integer id) {
        this.id = id;
    }

    public Integer getNum() {
        return num;
    }

    public void setNum(Integer num) {
        this.num = num;
    }
}