如何在Java中使用JsonObjectBuilder和JsonArrayBuilder创建JSON

JsonObjectBuilder 可用于创建JSONObject的 车型,而JsonArrayBuilder 可用于创建JsonArray 模型。 JsonObjectBuilder 可以使用被创建的Json 类,它包含的方法来创建对象构建器,并建立一个空的JSONObject 使用实例Json.createObjectBuilder()。构建() JsonArrayBuilder 可以使用被创建的Json类,它包含的方法来创建对象构建器,并建立一个空JsonArray 使用实例Json.createArrayBuilder()。构建()。

示例

import java.io.*;
import javax.json.*;
public class JsonObjectTest {
   public static void main(String[] args) {
      JsonObject empObject = Json.createObjectBuilder().add("empName", "Jai")
                                 .add("empAge", "25")
                                 .add("empSalary", "40000")
                                 .add("empAddress",
                                      Json.createObjectBuilder().add("street", "IDPL Colony")
                                                           .add("city", "Hyderabad")
                                                           .add("pinCode", "500072")
                                                           .build()
                                     )
                                 .add("phoneNumber",
                                      Json.createArrayBuilder().add("9959984000")
                                                               .add("7702144400")
                                                               .build()
                                      )
                                 .build();
      System.out.println(empObject);
   }
}

输出结果

{"empName":"Jai","empAge":"25","empSalary":"40000","empAddress":{"street":"IDPL Colony","city":"Hyderabad","pinCode":"500072"},"phoneNumber":["9959984000","7702144400"]}