使用Gson将Java对象转换为JSON字符串 java import com.google.gson.Gson; public class JsonConverter { public static void main(String[] args) { Gson gson = new Gson(); Person person = new Person(); person.setName("Jane Doe"); person.setAge(25); String jsonString = gson.toJson(person);...
importnet.sf.json.JSONObject;publicclassMain{publicstaticvoidmain(String[]args){// 创建一个Java对象Personperson=newPerson("John Doe",25);// 将Java对象强转为JSONObjectJSONObjectjsonObject=newObjectToJsonConverter().convertToJsonObject(person);// 序列化JSONObject为字符串StringjsonString=newJsonObject...
import com.fasterxml.jackson.databind.ObjectMapper; public class ObjectToJsonConverter { public static void main(String[] args) { // 创建一个对象 Person person = new Person("Alice", 25); // 创建ObjectMapper对象 ObjectMapper objectMapper = new ObjectMapper(); try { // 将对象转换为JSON字符串 S...
Stringemail,Stringaddress){this.name=name;this.email=email;this.address=address;}// getter and setter methods}publicclassJsonConverter{publicstaticvoidmain(String[]args){Useruser=newUser("John Doe","john@example
object convert to json string*/publicstaticString pojo2json(Object obj){returnJSONObject.fromObject(obj,config).toString();//可以用toString(1)来实现格式化,便于阅读}/*** array、map、Javabean convert to json string*/publicstaticString object2json(Object obj){returnJSONSerializer.toJSON(obj)....
开发环境: 一、JSON 转 Object 1.问题: 2.解决方案 二、Object转 JSON 三、SpringBoot设置fastjson2 为默认 pom.xml 2. 配置类 四、FastJson2 注解 默认 2. @JSONType 类注解 3. @JSONField(name = &
JSONConverterGdb theJSONConverterGdb = (JSONConverterGdb) obj; Construct a JSONConverterGdb using a reference to such an object returned from ArcGIS Engine or Server. This is semantically equivalent to casting obj to JSONConverterGdb. Parameters: obj - an object returned from ArcGIS Engine or Se...
Gson is a Java library that can be used to convert Java Objects into their JSON representation. It can also be used to convert a JSON string to an equivalent Java object. Gson can work with arbitrary Java objects including pre-existing objects that you do not have source-code of. ...
public JSONConverterGdb(java.lang.Object obj) throws java.io.IOExceptionDeprecated. As of ArcGIS 9.2, replaced by normal Java casts. JSONConverterGdb theJSONConverterGdb = (JSONConverterGdb) obj;Construct a JSONConverterGdb using a reference to such an object returned from ArcGIS Engine or Server...
字符串}}// 主类publicclassMain{publicstaticvoidmain(String[]args){Personperson=newPerson("Alice",30);// 创建 Person 对象JsonConverterconverter=newJsonConverter();// 创建转换工具StringjsonString=converter.convertToJson(person);// 转换为 JSON 字符串System.out.println(jsonString);// 输出 JSON ...