public static <T> T json2Bean(String jsonStr, Class<T> objClass) { return gson.fromJson(jsonStr, objClass); } public static String jsonFormatter(String uglyJsonStr) { Gson gson = new GsonBuilder().setPrettyPrinting().create(); JsonParser jp = new JsonParser(); JsonElement je = jp....
private static void createJsonObjectByMap(){ Map<String,Object> person = new HashMap<String,Object>(); Object nullObj = null; person.put("name","王小二"); person.put("age",25); person.put("birthday","1990-01-01"); person.put("school","蓝翔"); person.put("major",new String[]...
import com.google.gson.Gson; public class GsonDemo { public static void main(String[] args) { String json = "{\"姓名\":\"小黑\",\"年龄\":25,\"技能\":[\"Java\",\"Python\",\"JavaScript\"],\"是否在职\":true}"; Gson gson = new Gson(); Person person = gson.fromJson(json,...
JsonReader jsonReader = Json.createReader(...); JsonObject object = jsonReader.readObject(); jsonReader.close(); It can also be built from scratch using aJsonObjectBuilder. For example 1: An empty JSON object can be built as follows: ...
JSONArray detailArray1=newJSONArray(); String detailFields= ""; PaymentBillEntryCollection entries=info.getEntries();//付款单分录if(!EmptyUtil.isEmpty(entries)) {for(inti = 0; i < entries.size(); i++) { JSONObject entryJson=newJSONObject(); ...
* this.options[i]; }}*/}/*** Json转换为类对象*/publicvoidjson2bean() { String json= "{name=\"json2\",func1:true,pojoId:1,func2:function(a){ return a; },options:['1','2']}";//JSONObject jb = JSONObject.fromString(json);//JSONObject.toBean(jb, MyBean.class);System.ou...
create(); public static String bean2Json(Object obj) { return gson.toJson(obj); } public static <T> T json2Bean(String jsonStr, Class<T> objClass) { return gson.fromJson(jsonStr, objClass); } public static String jsonFormatter(String uglyJsonStr) { Gson gson = new...
Gson g=newGsonBuilder().serializeNulls().create(); 5、对象与 Json 互转 # bean 转换 Json 代码语言:javascript 代码运行次数:0 运行 AI代码解释 Gson gson=newGson();// obj 是对象String json=gson.toJson(obj); Ps:当我们需要把定义类的成员变量属性名和返回的 Json 中的格式名称隔离开,可以采用 ...
JSONObject是一个无序的键值对集合,可以通过put方法向其中添加键值对,键是字符串,值可以是基本数据类型(如整数、浮点数、布尔值)、字符串、JSONObject或者JSONArray。示例代码如下: 代码语言:txt 复制 import org.json.JSONObject; public class Main { public static void main(String[] args) { JSONObje...
// 填写CSV格式的Object完整路径。selectCsvSample("test.csv", ossClient);// 填写JSON格式的Object完整路径。selectJsonSample("test.json", ossClient); ossClient.shutdown(); }privatestaticvoidselectCsvSample(String key, OSS ossClient)throwsException {// 填写上传的内容。Stringcontent="name,school,...