import com.alibaba.fastjson.JSON; import java.util.Map; public class Main { public static void main(String[] args) { Person person = new Person("Alice", 30); String jsonString = JSON.toJSONString(person); // 将JSON字符串转换为Map Map<String, Object> map = JSON.parseObject(json...
importcom.alibaba.fastjson.JSON;publicclassTestFastjson{publicstaticvoidmain(String[]args){YourObjectobj=newYourObject();longstartTime=System.currentTimeMillis();StringjsonData=JSON.toJSONString(obj);longendTime=System.currentTimeMillis();System.out.println("JSON转换耗时: "+(endTime-startTime)+"ms"...
代码如下: importcom.alibaba.fastjson.JSON;importjava.util.Map;publicclassMain{publicstaticvoidmain(String[]args){// 创建 User 对象Useruser=newUser("Alice",25);// 将 User 对象转换为 JSON 字符串StringjsonString=JSON.toJSONString(user);// 将 JSON 字符串转换为 MapMap<String,Object>map=JSON.p...
//导包importcom.alibaba.fastjson.JSON;importcom.alibaba.fastjson.JSONArray;importcom.alibaba.fastjson.JSONObject;importcom.alibaba.fastjson.TypeReference; /** * *@MethodName: getUserInfoDataByUserId *@Description: 根据useId查询用户信息,封装成map key:属性名,value:属性值 * home.php?mod=space&uid=...
Map<String, Object> map = new HashMap<>(); ReflectionUtils.doWithFields(object.getClass(), field -> { field.setAccessible(true); Object value = ReflectionUtils.getField(field, object); if (value != null) { map.put(field.getName(), value); ...
java com.alibaba.fastjson JSONObject转map对象 Map<String,Object> parMap = JSONObject.parseObject(jsonObject.toJSONString(),newTypeReference<Map<String, Object>>(){});
将JSONObject转换为Map的方法是使用toJavaObject()函数。这个函数可以将JSONObject对象转换为指定的Java对象类型，包括Map类型。下面是一个简单的示例代码，演示如何将JSONObject转换为Map：import com.alibaba.fastjson.JSONObject;public class JSONObjectToMapExample { public static void main(String[] args) { // ...
//map转字符串String jsonString=JSON.toJSONString(map);5.Map 转 Json对象//map转json对象Map<String,Object>map=newHashMap<>();map.put("age",24);map.put("name","cool_summer_moon");JSONObject json=newJSONObject(map);//json对象转MapMap<String,Object>map=(Map<String,Object>)jsonObject;...
importcom.alibaba.fastjson.TypeReference; importjava.util.Date; importjava.util.Map; publicclassJsonDemo{ publicstaticvoidmain(String[] args){ MockObject mockObject =newMockObject(); mockObject.setAInteger(1); mockObject.setALong(2L); mockObject.s...
importcom.alibaba.fastjson.JSON;importjava.util.Map;publicclassMain{publicstaticvoidmain(String[]args){Personperson=newPerson();person.setName("张三");person.setAge(30);// 使用 Fastjson 将对象转换为 MapMap<String,Object>personMap=JSON.parseObject(JSON.toJSONString(person),Map.class);// 输出结...