2012-05-28 93 views

回答

2

如果你正在寻找一个下沉,尝试实施CountDownTimer android类。这里有一个简单的例子:

new CountDownTimer(30000, 1000) { //the timer runs for 30 seconds in this case 
    public void onTick(long millisUntilFinished) { 
     mTextField.setText("seconds remaining: " + millisUntilFinished/1000); 
    } 

    public void onFinish() { 
     mTextField.setText("done!"); 
    } 
    }.start(); 

希望这有助于!

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