Java的1.5+,345个 339 361 337字节
-34字节,感谢Michael指出我忘了修复进口件
import java.awt.event.*;class B{public static void main(String[]a){new java.awt.Frame(){{addKeyListener(new KeyAdapter(){long x=System.currentTimeMillis();int b=0;public void keyPressed(KeyEvent e){if(e.getKeyChar()==' '&&b++==9){System.out.println(Math.round(6000000.0*b/(System.currentTimeMillis()-x))/100.0);}}});setVisible(1>0);}};}}
在用户按下空格键时聆听用户的声音。然后,当用户按下它9次时,将当前的BPM打印回给用户:

图像中包含调试信息,而调试信息不存在。
取消高尔夫:
import java.awt.event.*;
class B {
public static void main(String[] a) {
new java.awt.Frame() {
{
addKeyListener(new KeyAdapter() {
long x = System.currentTimeMillis();
int b = 0;
public void keyPressed(KeyEvent e) {
if (e.getKeyChar() == ' ' && b++ == 9) {
System.out
.println(Math.round(6000000.0 * b
/ (System.currentTimeMillis() - x)) / 100.0);
}
}
});
setVisible(1 > 0);
}
};
}
}
尝试获得高分的乐趣...
KEY PRESS0 AT 250ms.
KEY PRESS1 AT 343ms.
KEY PRESS2 AT 468ms.
KEY PRESS3 AT 563ms.
KEY PRESS4 AT 672ms.
KEY PRESS5 AT 781ms.
KEY PRESS6 AT 880ms.
KEY PRESS7 AT 989ms.
485