import java.text.DateFormatSymbols;
import java.util.*;
public class Test
{
public static void main(String[] args)
{
// construct d as current date
Locale.setDefault(Locale.ENGLISH);
GregorianCalendar d = new GregorianCalendar();
int month = d.get(Calendar.MONTH); //用于循环打印当前月份的月历__月份判断
int today = d.get(Calendar.DAY_OF_MONTH); //用于给当前日期后面加"*"
String weekdays[] = new DateFormatSymbols().getShortWeekdays(); //保存7个星期名
for(int i=1; i<8; ++i)
System.out.print(weekdays[i]+" "); //打印月历头部，7个星期名
System.out.println();
d.set(Calendar.DAY_OF_MONTH, 1); //设置d的日期为当月1号
int weeknameofFirstday = d.get(Calendar.DAY_OF_WEEK);//获得当月1号的星期名
int cnt = 1;
while(weekdays[cnt] != weekdays[weeknameofFirstday]) //打印日历第一行，判断当月1号从第一行的哪里开始打印
{
System.out.print(" ");
++cnt;
}
do
{
int day = d.get(Calendar.DAY_OF_MONTH);
System.out.printf("%3s", day);
if(day == today)
System.out.print("*");
else
System.out.print(" ");
if(weekdays[d.get(Calendar.DAY_OF_WEEK)] == weekdays[7]) //判断是否需要换行打印
System.out.println();
d.add(Calendar.DAY_OF_MONTH, 1);
}while(d.get(Calendar.MONTH) == month);
}
}
import java.text.DateFormatSymbols;
import java.u
