java to json converter

JSON object + * @paramCLS A * @paramobj the * @return + */ - Public StaticJsonobject Getjson (classcls, Object obj) { $Jsonobject JSON =NewJsonobject (); $field[] Fieldarray =cls.getdeclaredfields (); - for(Field field:fieldarray) { -String FieldName =field.getname (); theString methodName = "Get" + fieldname.substring (0, 1). toUpperCase () + fieldname.substring (1); -

1. Convert the list of Java objects to an array of JSON objects and move to a stringJsonarray array = jsonarray.fromobject (userlist);String jsonstr = array.tostring ();2. Converting Java objects to JSON objects and converting them into stringsJsonobject Object = Jsonobject.fromobject (invite);String str=object.tostrin

Transferred from: http://blog.csdn.net/wilsonke/article/details/24362851The role of a simple and convenient data transmission scheme, JSON has become an alternative to XML fact standard. However, in JSON, the time (datetime,timestamp,date, etc.) format has not been well-integrated, and when cross-platform serialization/deserialization is required, there is a lot of trouble. The author has repeatedly tried t

jsonobj = new Jsonobject (); Add Data jsonobj.put ("username", "Wanglihong") to the JSON; Jsonobj.put ("height", 12.5); Jsonobj.put ("Age", 24); Create a Jsonarray array and add the JSON to the array jsonarray = new Jsonarray (); Array.put (Jsonobj); Convert to String jsonstr = Array.tostring ();

Java uses JDBC Connection database to do JSON encapsulation and parsing examples This example is an example of using SOLServer2007 to connect a database with JDBC and to query the data format encapsulated into JSON. Directly on the code-- Main function Package Com.kuatang.jsondatas; Import Java.io.File; Import java.util.ArrayList; Import Java.util.HashMap

Analysis of C/C ++, Java, PHP, JavaScript, Json array, object Value assignment can be followed by a comma, javascriptjson 1 C, C ++, Java, and PHP can tolerate commas at the end When values are assigned to arrays in C, C ++, and Java, the comma at the end of the last element is dispensable. The following two lines of c

Convert java json string to Map or List, jsonmap Import java. util. list; import java. util. map; import java. util. map. entry; import net. sf. json. JSONArray; import net. sf. json.

1. Building JSON with GsonInitializationNew Jsonobject ();Add PropertyJsonobject.addproperty ("Name", Boolean/character/number/string);To add a sub-level JsonJsonobject.add ("json_1", jsonobject);Get JSON element propertiesJsonobject.get ("name"). Getasstring ();Using Long.parselong Integer.parseintGet JSON sub-JSONJsonobject.getasjsonobject ("json_1");ArrayNew J

1:php Address Http://127.0.0.6/?c=json The result of the 2:java output is [{' id ': 1, ' name ': ' ZHDC '},{' id ': 2, ' name ': ' \u5c0f\u6731 '}] index.php Main.class import Java.io.BufferedInputStream; Import java.io.IOException; Import Java.io.InputStream; Import Java.io.InputStreamReader; Import Java.io.Reader; Import java.net.HttpURLConnection; Import java.net.MalformedURLE

");String nickname = user.getstring ("nickname");3. Conversion between data typesImport Org.json.JSONArray;Import org.json.JSONException;Import Org.json.JSONObject;Do not forget to add the JSON package Oh!public class Stringtojson {public static void Main (string[] args) throws jsonexception{ SYSTEM.OUT.PRINTLN ("abc");Defining JSON stringsString jsonstr = "{\" id\ ": 2," +"\" title\ ": \"

There are two types of structures in the JSON structure:JSON is simply called objects and arrays in JavaScript, so these two structures are objects and arrays of two structures that can represent a variety of complex structures.1. Object: The object in JS is represented as "{}" in the content, the data structure is {Key:value,key:value,...} The structure of key-value pairs, in object-oriented languages, key is the property of the object, value is the

Converts a JSON-formatted "array" string to a Java object "array".Apply this technique to get a Java-corresponding object from a JSON object string format.Jsonobject is a "name.values" collection,The value portion (string) corresponding to key is obtained by the Get (key) method.A Jsonobject object can be obtained by G

Java code publicclassuser{ privateStringusername; privatestring password; publicstring getusername () { returnusername; } publicvoidsetusername ( Stringusername) { this.username= username; } publicstring getpassword () { returnpassword; } publicvoidsetpassword ( Stringpassword) NBSp { this.password=password; } } Normal JavaBean (example of user) to JSON format 1. Turn into Jsonarray type User user = n