我特地在網上獲取一個值,但我還沒有找到擺脫TextView的從一個TextView
錯誤是該值的方式:無法解析方法的valueOf()
time_left = timeLeftNumber.valueOf() - 1;
。
package com.example.sensational.timetopress;
import android.os.CountDownTimer;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.TextView;
public class press_screen extends ActionBarActivity {
private int time_left;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_press_screen);
}
//Create Timer
CountDownTimer timer = new CountDownTimer(30000, 1000) {
@Override
public void onTick(long millisUntilFinished) {
TextView amountOfTaps = (TextView) findViewById(R.id.amount_of_taps);
TextView timeLeftNumber = (TextView) findViewById(R.id.time_left_number_tv);
time_left = timeLeftNumber.valueOf() - 1;
timeLeftNumber.setText();
}
@Override
public void onFinish() {
}
};
什麼是錯誤? – Lal 2015-03-13 18:03:54
@Lal我只是把它放在 – Celeriac 2015-03-13 18:06:16