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local getTime = os.date(“%c”);
其中的%c可以是以下的一种：(注意大小写)
| %a | abbreviated weekday name (e.g., Wed) |
| %A | full weekday name (e.g., Wednesday) |
| %b | abbreviated month name (e.g., Sep) |
| %B | full month name (e.g., September) |
| %c | date and time (e.g., 09/16/98 23:48:10) |
| %d | day of the month (16) [01-31] |
| %H | hour, using a 24-hour clock (23) [00-23] |
| %I | hour, using a 12-hour clock (11) [01-12] |
| %M | minute (48) [00-59] |
| %m | month (09) [01-12] |
| %p | either “am” or “pm” (pm) |
| %S | second (10) [00-61] |
| %w | weekday (3) [0-6 = Sunday-Saturday] |
| %x | date (e.g., 09/16/98) |
| %X | time (e.g., 23:48:10) |
| %Y | full year (1998) |
| %y | two-digit year (98) [00-99] |
| %% | the character ‘%’ |
如获取当前年月日时分秒：local date=os.date(“%Y-%m-%d %H:%M:%S”);
os.time()
获取当前秒