public class JSONParaser {    
        //将Bean转成JSON
    public static JSONObject getJSON(Object content){        
        try{
            JSONObject result = JSONObject.fromObject(content);                    
            return result;
        }
        catch(Exception ex){
            return null;
        }        
    }
    
        //JSON字符串转成Bean
    public static Object getString(String json){
        try{
            JSONObject jobj=JSONObject.fromObject(json);        
            return JSONObject.toBean(jobj);
        }
        catch(Exception ex){
            return null;
        }    
    }    
}