2020.8.21第四十六天

例8.3

 1 import java.util.Scanner;
 2 import java.lang.*;
 3 public class cjava {
 4     public static void main(String[] args) {
 5         Time t = new Time();
 6         t.set_time();
 7         t.show_time();
 8 }
 9 }
10 class Time{
11     int hour;
12     int minute;
13     int sec;
14     void set_time() {
15         Scanner s=new Scanner(System.in);
16         hour=s.nextInt();
17         minute=s.nextInt();
18         sec=s.nextInt();
19     }
20     void show_time() {
21         System.out.println(hour+":"+minute+":"+sec);
22     }
23 }

2.遇到的问题：无

3.明天继续写例题