解答私信@星火人

爱被打了一巴掌 2023-07-13 10:45 13阅读 0赞

package App;
    import java.util.*;
    class Time
    {
    	private int hour;
    	private int minute;
    	private int second;
    	private int transHour;
    	Scanner reader=new Scanner(System.in);
    	private void SetTime()
    	{
    		System.out.print("Please enter hour, minute, second: ");
    		hour=reader.nextInt();
    		minute=reader.nextInt();
    		second=reader.nextInt();
    	}
    	public Time()
    	{
    		hour=0;
    		minute=0;
    		second=0;
    	}
    	public Time(int hourValue)
    	{
    		hour=hourValue;
    		minute=0;
    		second=0;
    	}
    	public Time(int hourValue, int minuteValue, int secondValue)
    	{
    		hour=hourValue;
    		minute=minuteValue;
    		second=secondValue;
    	}
    	public void ToString12()
    	{
    		switch(hour)
    		{
    			case 13: transHour=1; break;
    			case 14: transHour=2; break;
    			case 15: transHour=3; break;
    			case 16: transHour=4; break;
    			case 17: transHour=5; break;
    			case 18: transHour=6; break;
    			case 19: transHour=7; break;
    			case 20: transHour=8; break;
    			case 21: transHour=9; break;
    			case 22: transHour=10; break;
    			case 23: transHour=11; break;
    			default: break;
    		}
    		System.out.print("12小时制时间:"+transHour+":"+minute+":"+second);
    		if(hour>=0&&hour<=12)
    			System.out.println("AM");
    		else
    			System.out.println("PM");
    	}
    	public void ToString24()
    	{
    		System.out.println("24小时制时间:"+hour+":"+minute+":"+second);
    	}
    }
    public class App1
    {
    	public static void main(String[] args)
    	{
    		Time t1=new Time();
    		System.out.println("time1:");
    		t1.ToString24();
    		t1.ToString12();
    		Time t2=new Time(22);
    		System.out.println("time2:");
    		t2.ToString24();
    		t2.ToString12();
    		Time t3=new Time(22, 36, 30);
    		System.out.println("time3:");
    		t3.ToString24();
    		t3.ToString12();
    	}
    }