簡單的日曆輸出代碼

來源:互聯網
上載者:User
  1. public static void main(String[] args) {
  2.         // TODO 定義一個日曆對象
  3.         GregorianCalendar d = new GregorianCalendar();
  4.         
  5.         // TODO 擷取當天資訊
  6.         int md = d.get(Calendar.DAY_OF_MONTH);
  7.         int ym = d.get(Calendar.MONTH);
  8.         
  9.         // TODO 列印日曆頭部
  10.         d.set(Calendar.DAY_OF_MONTH, 1);
  11.         int wd = d.get(Calendar.DAY_OF_WEEK);
  12.         
  13.         System.out.println("Sun Mon Tue Wed Thu Fri Sat");
  14.         for (int i = Calendar.SUNDAY; i < wd; i++) {
  15.             System.out.print("    ");
  16.         }
  17.         
  18.         do {
  19.             int mdTmp = d.get(Calendar.DAY_OF_MONTH);
  20.             System.out.printf("%3d",mdTmp);
  21.             
  22.             if (md==mdTmp) {
  23.                 System.out.print("*");
  24.             }else {
  25.                 System.out.print(" ");
  26.             }
  27.             
  28.             if (d.get(Calendar.DAY_OF_WEEK)==Calendar.SATURDAY) {
  29.                 System.out.println("");
  30.             }
  31.             
  32.             d.add(Calendar.DAY_OF_MONTH, 1);
  33.             
  34.         } while (d.get(Calendar.MONTH)==ym);
  35.     }

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