2 回答

TA貢獻1811條經驗 獲得超6個贊
第一種方法:使用 for 循環
public static void main(final String[] args)
{
Finch myFinch = new Finch();
Scanner sc = new Scanner(System.in);
System.out.println("How many times?");
int noOfTimes = sc.nextInt();
for(int movement=0; movement < noOfTimes; movement++){
myFinch.setLED(Color.green);
myFinch.setWheelVelocities(180, 0, 750);
myFinch.setWheelVelocities(100, 100, 1500);
myFinch.setLED(Color.red);
myFinch.setWheelVelocities(0, 180, 850);
myFinch.setWheelVelocities(180, 180, 1500);
}
myFinch.quit();
System.exit(0);
}
第二種方法:使用while循環
Scanner sc = new Scanner(System.in);
System.out.println("How many times?");
int noOfTimes = sc.nextInt();
while(noOfTimes > 0){
myFinch.setLED(Color.green);
myFinch.setWheelVelocities(180, 0, 750);
myFinch.setWheelVelocities(100, 100, 1500);
myFinch.setLED(Color.red);
myFinch.setWheelVelocities(0, 180, 850);
myFinch.setWheelVelocities(180, 180, 1500);
noOfTimes--;
}
第三種方法:使用 do-while 循環
Scanner sc = new Scanner(System.in);
System.out.println("How many times?");
int noOfTimes = sc.nextInt();
do{
myFinch.setLED(Color.green);
myFinch.setWheelVelocities(180, 0, 750);
myFinch.setWheelVelocities(100, 100, 1500);
myFinch.setLED(Color.red);
myFinch.setWheelVelocities(0, 180, 850);
myFinch.setWheelVelocities(180, 180, 1500);
noOfTimes--;
}while(noOfTimes > 0);
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