importcom.fasterxml.jackson.databind.ObjectMapper;importjava.util.List;publicclassJsonToArrayListExample{publicstaticvoidmain(String[]args){StringjsonString="{ \"name\":\"Alice\", \"age\":30, \"hobbies\":[{\"hobbyName\":\"reading\"}, {\"hobbyName\":\"traveling\"}] }";ObjectMapperobjectM...
接下来,我们将JSON字符串解析为ArrayList<Student>: importcom.fasterxml.jackson.core.type.TypeReference;importcom.fasterxml.jackson.databind.ObjectMapper;importjava.util.ArrayList;importjava.util.List;publicclassJsonToArrayListExample{publicstaticvoidmain(String[]args){StringjsonString="[{\"name\":\"Alice\"...
ArrayList<MsgBody> list =msgMapper.getMsg();for(inti = 0; i < list.size(); i++) { String content=list.get(i).getContent(); JSONObject msgContentBody= JSONObject.parseObject(content,null); String remindRule= String.valueOf(msgContentBody.get("remindRule")); JSONArray remind=JSON.pars...
java import org.json.JSONArray; import org.json.JSONException; import java.util.ArrayList; public class JsonToArrayList { public static void main(String[] args) { // 示例JSON字符串 String jsonString = "[{\"name\":\"John\"}, {\"name\":\"Jane\"}]"; // 将JSON字符串转换为ArrayList ...
.json.JSONArray;importorg.json.JSONObject;importjava.util.ArrayList;importjava.util.List;publicclassParseJsonArrayExample{publicstaticvoidmain(String[] args){StringjsonString="[{\"name\":\"Alice\",\"age\":30},{\"name\":\"Bob\",\"age\":25}]";JSONArrayjsonArray=newJSONArray(jsonString)...
import java.util.ArrayList; /** * @author Miracle Luna * @version 1.0 * @date 2019/7/5 17:43 */ public class ArrayListToJSONArray { public static void main(String[] args) { ArrayList<Student> studentList = new ArrayList<Student>(); ...
importcom.google.gson.Gson;importcom.google.gson.GsonBuilder;publicclassGsonTestClass{publicstaticvoidmain(String[]args){User user=newUser();user.setId(1);user.setName("栗筝i");Gson g=newGsonBuilder().create();String str=g.toJson(user);System.out.println(str);}} ...
AI代码解释 String expected="[{\"name\":\"Ryan\"},{\"name\":\"Test\"},{\"name\":\"Leslie\"}]";ArrayList arrayList=mapper.readValue(expected,ArrayList.class);Object o=arrayList.get(0);Assert.assertTrue(oinstanceofLinkedHashMap);
"System.Int64". Error: "Input string was not in a correct format "System.Object[]" "telnet" connection test to different servers on different ports "Unable to find a default server with Active Directory Web Services running" when calling a script with Import-module AD "Unable to process the...
toList(Class<T> elementType) 转为ArrayList String toString() 转为JSON字符串,无缩进 Writer write(Writer writer, int indentFactor, int indent) 将JSON内容写入Writer Warning: This method assumes that the data structure is acyclical. Methods inherited from class java.lang.Object clone, finalize,...