public MyAlertDialogUtil setPositiveContent(int positiveContent) {
   this.positiveContent = App.getContext().getResources().getString(positiveContent);
   return mInstance;
 }
 public MyAlertDialogUtil setNegativeContent(int negativeContent) {
   this.negativeContent = App.getContext().getResources().getString(negativeContent);
   ;
   return mInstance;
 }
 public MyAlertDialogUtil setMessage(int message) {
   this.message = App.getContext().getResources().getString(message);
   return mInstance;
 }