switch(item.getItemId())

         {

             case R.id.action_settings:

                 Toast.makeText(this ,"action_settings" ,Toast.LENGTH_LONG).show();

                 System.out.println("onOptionsItemSelected");

                 break;

             case R.id.shezhi:

                 Toast.makeText(this ,"shezhi" ,Toast.LENGTH_LONG).show();

                 System.out.println("onOptionsItemSelected");

                 break;

             case R.id.设置:

                 Toast.makeText(this ,"设置" ,Toast.LENGTH_LONG).show();

                 System.out.println("onOptionsItemSelected");

                 break;

             default:

                 break;

         }