购物车单击加号减号按钮可以实现数量加减

final   TextView   count_shopCar=viewHolder.textView_count_shopCar;  viewHolder.textView_jia.setOnClickListener(new OnClickListener() {      @Override   public void onClick(View v) {    String s=count_shopCar.getText().toString();      int count=Integer.parseInt(s)+1;            count_shopCar.setText(count+"");   }  }) ;

转载于:https://www.cnblogs.com/Jingerxin/p/5135487.html