servlet接受json串

js代码：

var obj = {name:"lee",age:10};

var url = "jsonServlet?obj="+obj ;

 

java代码

 

 Map map = request.getParameterMap();

 Iterator paiter = map.keySet().iterator();

 JSONObject obj = new JSONObject();

          while (paiter.hasNext()) {

      String key = paiter.next().toString();

     String[] values = (String[]) map.get(key);

     obj.accumulate(key, values[0]);

  }