Rambo

参考：http://www.cnblogs.com/anychem/archive/2012/04/02/2429785.html

import java.io.FileWriter; import java.io.IOException; import org.json.simple.JSONArray; import org.json.simple.JSONObject; public class JsonSimpleExample { public static void main(Stri...

//1. Convert Java object to JSON format ObjectMapper mapper = new ObjectMapper(); mapper.writeValue(new File("c:\\user.json"), user); //2. Convert JSON to Java object ObjectMapper mapper = ne...