let path:NSString = NSBundle.mainBundle().pathForResource("JSONString", ofType: nil)!          // 加载JSONString文件中json字符串，转化为二进制数据          let data = NSData.dataWithContentsOfMappedFile(path as String) as! NSData              // 将二进制数据转化为json字符串  //        let jsonString = NSString(data: data, encoding: NSUTF8StringEncoding)            // 将二进制数据转化为字典          let dict:NSDictionary = try!  NSJSONSerialization.JSONObjectWithData(data, options: NSJSONReadingOptions()) as! NSDictionary          let arr = dict.objectForKey("tngou") as! NSArray            // 将字典数组转化为DataModel数据模型          self.modelArr = DataModel.objectArrayWithKeyValuesArray(arr as [AnyObject])            // 刷新tableview          self.tableview.reloadData()            print("\(dict)");