Thread.sleep(1000)

 

 

public class Wait {

    public static void main(String[] args) {
        System.out.println(System.currentTimeMillis());
        
        //程序暫停1000ms
        try {
            Thread.sleep(1000);
        } catch (Exception e) {
            System.exit(0);// 退出程序
        }
        
        System.out.println(System.currentTimeMillis());
    }

}