1月:January
2月:February
3:March
4:April
5:May
6:June
7:July
8:August
9:September
10:October
11:November
12:December
月份第一个字母都要大写.
1月:January
2月:February
3:March
4:April
5:May
6:June
7:July
8:August
9:September
10:October
11:November
12:December
月份第一个字母都要大写.