前导

• Single - digit days will have a leading zero
  一位数的日期有一个前导零。
• Single - digit hours and minutes will have leading zeros
  一位数的小时数和分钟数有前导零。
• Single - digit hours will have a leading zero
  一位数的小时数有前导零。
• Single - digit minutes have a leading zero
  一位数的分钟有一个前导零。
• Displays the day as a number with a leading zero for example ,
  将日显示为带前导零的数字（如
• Single - digit months have a leading zero
  一位数的月份有一个前导零。
• All leading zeroes in a group are ignored
  组中的前导零也将被忽略。
• The numeric month . single - digit months will have a leading zero
  一位数的秒数有一个前导零。
• Single - digit hours have a leading zero
  一位数的小时有一个前导零。
• Single - digit seconds have a leading zero
  一位数的秒有一个前导零。