?? calendartest.java
字號:
//CalendarTest.java
import java.util.*;
public class CalendarTest
{
public static void main(String[] args)
{
GregorianCalendar d = new GregorianCalendar();//定義d作為當前日期
int today = d.get(Calendar.DAY_OF_MONTH);
int month = d.get(Calendar.MONTH);
d.set(Calendar.DAY_OF_MONTH, 1);// 設置當前日期d開始月份
int weekday = d.get(Calendar.DAY_OF_WEEK);
System.out.println("Sun Mon Tue Wed Thu Fri Sat");//打印日歷頭
for (int i = Calendar.SUNDAY; i < weekday; i++ )//縮排日歷
System.out.print(" ");
do
{
int day = d.get(Calendar.DAY_OF_MONTH);// 打印天
if (day < 10) System.out.print(" ");
System.out.print(day);
if (day == today)// 做當前天的標記 *
System.out.print("* ");
else
System.out.print(" ");
if (weekday == Calendar.SATURDAY)// 逢星期六開始一個新的行
System.out.println();
d.add(Calendar.DAY_OF_MONTH, 1);//增加 d 到下一天
weekday = d.get(Calendar.DAY_OF_WEEK);
}
while (d.get(Calendar.MONTH) == month);
if (weekday != Calendar.SUNDAY) // 當d 是下個月的第一天退出循環
System.out.println();
}
}
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