简单创建json格式文件
核心就两点:
addProperty 添加属性(也就是加键值对)
?add是添加 另外的object对象
然后直接toString()输出
核心代码如下;
public class CreateJson { ?public static void main(String[] args) { ???JsonObject object= new JsonObject(); ???object.addProperty("cat", "it"); ???????JsonArray languages =new JsonArray(); ???JsonObject lan1= new JsonObject(); ???lan1.addProperty("id", 1); ???lan1.addProperty("name", "java"); ???lan1.addProperty("ide", "eclipse"); ???languages.add(lan1); ???????JsonObject lan2=new JsonObject(); ???lan2.addProperty("id", 2); ???lan2.addProperty("name", "swift"); ???lan2.addProperty("ide", "xcode"); ???languages.add(lan2); ???????JsonObject lan3 =new JsonObject(); ???lan3.addProperty("id", 3); ???lan3.addProperty("name", "c#"); ???lan3.addProperty("ide", "visul studio"); ???languages.add(lan3); ???????object.add("language", languages); ???object.addProperty("pop", "true"); ???????System.out.println(object.toString()); ?}}
简单创建json格式文件
原文地址:https://www.cnblogs.com/xtuxiongda/p/9091071.html