可视化日历程序

public class VisualCalendar {
public static void main(String[] args){
System.out.println("请输入日期(按照格式:2630-3-18)");
Scanner scanner = new Scanner(System.in);
String temp = scanner.nextLine();

DateFormat format = new SimpleDateFormat("yyyy-MM-dd");

try {
Date date = format.parse(temp);
Calendar calendar = new GregorianCalendar();
calendar.setTime(date);
int day = calendar.get(Calendar.DATE);
calendar.set(Calendar.DATE, 1);

int maxDate = calendar.getActualMaximum(Calendar.DATE);
System.out.println("日\t一\t二\t三\t四\t五\t六");
for(int i=0;i<calendar.get(Calendar.DAY_OF_WEEK)-1;i++){
System.out.print("\t");
}
int j=0;
//可视化日历程序
for(int i=1;i<=maxDate;i++){
if(i==day){
System.out.print('*');
}
System.out.print(i+"\t");
int w = calendar.get(Calendar.DAY_OF_WEEK);
if(w == Calendar.SATURDAY){
System.out.print('\n');
}
j++;
calendar.add(Calendar.DATE, 1);
}
} catch (ParseException e) {
// TODO 自动生成的 catch 块
e.printStackTrace();
}

}
}