摘抄https://blog.csdn.net/weixin_43267963/article/details/87872008
1、导入依赖
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.2.41</version>
</dependency>
2、用法
1)单个对象转换
String json = "{\"courseName\":\"空乘英语\",\"score\":\"1\"}";
T t = JSONObject.parseObject(json, T.class);
2)列表对象转换
String json = "[{\"courseName\":\"空乘英语\",\"score\":\"1\"},{\"courseName\":\"化学\",\"score\":\"2\"}]";
List<T> t = JSONArray.parseArray(json, T.class);