我正在使用android studio制作倒计时开始时间为10秒的应用程序。我编写的代码,它工作正常,但它只显示剩余秒数,现在我想倒计时显示毫秒。你能帮我吗? 下面的代码如何使用秒和毫秒进行倒计时
public class MainActivity extends Activity {
TextView txtCount;
Button btnCount;
int count = 0;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
txtCount = (TextView)findViewById(R.id.textView1);
txtCount.setText(String.valueOf(count));
btnCount = (Button)findViewById(R.id.button1);
btnCount.setOnClickListener(new View.OnClickListener() {
public void onClick(View arg0) {
count++;
txtCount.setText(String.valueOf(count));
}
});
final TextView textic = (TextView) findViewById(R.id.textView2);
CountDownTimer Count = new CountDownTimer(10000, 1000) {
public void onTick(long millisUntilFinished) {
int seconds = (int) ((millisUntilFinished/1000));
textic.setText(seconds + "seconds " + millisUntilFinished/1000);
}
public void onFinish() {
textic.setText("TEMPO SCADUTO");
}
};
Count.start();
}
相似的问题这里:http://stackoverflow.com/questions/14669752/android-countdown-timer-display-milliseconds – GVillani82