试图在业余时间用java制作一个时钟,有很多乐趣和两个小时,但我仍然遇到了我的代码问题。Java时钟太快
它告诉我当前时间,但进展太快。
(复制并粘贴到一个IDE /编译并运行它,你会看到)
谁能帮助初学者?
package clock;
import java.util.Scanner;
import java.util.Timer;
import java.util.TimerTask;
public class Clock {
public static void main(String[] args) {
int hour;
int minute;
int second;
Scanner keyb = new Scanner(System.in);
System.out.println("What hour is it?");
hour = keyb.nextInt();
System.out.println("What Minute is it?");
minute = keyb.nextInt();
second = 0;
Timer t = new Timer();
t.schedule(new TimerTask() {
Scanner keyb = new Scanner(System.in);
int hour;
int minute;
int second;
int turnOn;
@Override
public void run() {
turnOn = 1;
while (turnOn != 0){
System.out.println("Current time is:"+ hour +":"+minute+":"+second);
second ++;
if (second >= 59){
minute ++;
second = 0;
}
else{
}
if (minute >= 59){
hour ++;
minute = 0;
}
else{
}
if (hour >= 24){
hour = 0;
}
}
}
}, 0, 1000);
}
}
将停止while循环一直持续到下一秒为什么不使用'turnOn'一个'boolean'后改变所述开启INT为0解决了这个? – JonK
嗨好主意,只是改变了! –