JAVA对象与JSON互转

JAVA对象与JSON互转

java对象转json与json转对象

import com.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
le.gson.Gson;
import org.json.JSONObject;import java.util.Arrays;public class PojoToJSON {public static void main(String[] args) throws JsonProcessingException {Student student = new Student();student.setId(1);student.setName("A");student.setAge(20);JSONObject object = new JSONObject(student);String json = String();System.out.println(json);System.out.println(new Gson().toJson(student));//json转对象Student student2 = JavaObject(object,Student.class);}}