public Thumbnail(String url, int height, int width) { super(); Url = url; Height = height; Width = width; } }Result类: package com.windfree.server; public class Result { private String Title; private String Url; private String ClickUrl; private String RefererUrl; private String FileForma...
}publicstaticvoidmain(String[] args){MyClassmyClass=newMyClass(1,"example");Gsongson=newGson();Stringjson=gson.toJson(myClass); System.out.println(json); } } 在上面的示例中,我们定义了一个MyClass类,并创建了一个类实例myClass。使用Gson库将该实例转换为JSON字符串的代码如下: Gsongson=newGson...
import org.json.simple.JSONObject; import java.io.Serializable; import java.util.List; @Data public class EventVO implements Serializable{ private List eventList; private String page; private String size; private String isHasPage; public EventVO(JSONObject object){ //构造器方法给对象赋值 eventList ...
packagecom.doit8.test.jsontest.pojo;importjava.util.ArrayList;importjava.util.List;publicclassPerson{privateString username;privateString email;privateString sex;privateintage;privateList<Card> cardList=newArrayList<Card>();publicStringgetUsername(){returnusername; }publicvoidsetUsername(String username){th...
resizingfor(Map.Entry<String,JsonNode>e:intermediateMap.entrySet()){String key=e.getKey();Json...
将对象转换为JSON字符串Stringjson=gson.toJson(person);System.out.println(json);}}classPerson{...
public class Test{ public static void main(String[] args) { User user = new User("张三","勤奋的人",28); //查看未转换前的user顺序 System.out.println(user); //结果为:User(name=张三, remark=勤奋的人, age=28) //使用ObjectMapper转换为JSON 【这里会抛异常】 ...
JSON格式数组包含obj类型转成 list, 如[{ContentId: 1, IsForever: false}] 格式, 定义实体类 importcom.fasterxml.jackson.annotation.JsonProperty;publicclassContent{@JsonProperty("ContentId")privateStringcontentId;@JsonProperty("IsForever")privatebooleanisForever;publicStringgetContentId(){returncontentId;}...
4.json格式的字符串 转实体类(javaBean) // JaveBeanpublicclassPersion{privateStringname;privateintage;publicStringgetName(){returnname;}publicvoidsetName(Stringname){this.name=name;}publicintgetAge(){returnage;}publicvoidsetAge(intage){this.age=age;}} ...
public class JsonSerialization { public static void main(String[] args) throws Exception { ObjectMapper objectMapper = new ObjectMapper(); // Serialize Object to JSON Object obj = new Object(); String jsonString = objectMapper.writeValueAsString(obj); ...