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