fastJson

对象转String、list集合转String、map集合转String

String jsonString = JSON.toJSONString(student);

String转对象、

String jsonString= "......";

Student student = JSON.parseObject(jsonString,Student.class);

String转list集合

JSON.parseArray(jsonString,Student.class);

String转map集合

JSON.parseObject(jsonString,new TypeReference<Map<String,Student>>(){})