增加TextView的整数变量

Question

我有一个简单的onClick方法的按钮。每次当按钮被点击时，我希望我的TextView增加1。例如，我的TextView显示0当按钮被点击时它应该显示1当按钮再次被点击时它应该显示2。等等......我希望我的观点是清楚的;)

公共类game扩展Activity {

ViewGroup layout;
TextView score1;
String score;
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.game);
    score1 = (TextView)findViewById(R.id.textView5);
    score = score1.getText().toString();
    layout = (ViewGroup) findViewById(R.id.frameLayout2);
    layout.setOnTouchListener(
            new RelativeLayout.OnTouchListener() {
                @Override
                public boolean onTouch(View v, MotionEvent event) {
                    String presentValStr=score1.getText().toString();
                    int presentIntVal=Integer.parseInt(presentValStr);
                    presentIntVal++;
                    score1.setText(String.valueOf(presentIntVal));
                    return true;
                }
            }
                );
}

Answer 1

private int count=0; 
@Override public void onClick(View v) {
     count++;
     textView.setText(Integer.toString(count));
}