Expression | Meaning |
---|---|
0 0 12 * * ? | Fire at 12pm (noon) every day |
0 15 10 ? * * | Fire at 10:15am every day |
0 15 10 * * ? | Fire at 10:15am every day |
0 15 10 * * ? * | Fire at 10:15am every day |
0 15 10 * * ? 2005 | Fire at 10:15am every day during the year 2005 |
0 * 14 * * ? | Fire every minute starting at 2pm and ending at 2:59pm, every day |
0 0/5 14 * * ? | Fire every 5 minutes starting at 2pm and ending at 2:55pm, every day |
0 0/5 14,18 * * ? | Fire every 5 minutes starting at 2pm and ending at 2:55pm, AND fire every 5 minutes starting at 6pm and ending at 6:55pm, every day |
0 0-5 14 * * ? | Fire every minute starting at 2pm and ending at 2:05pm, every day |
0 10,44 14 ? 3 WED | Fire at 2:10pm and at 2:44pm every Wednesday in the month of March. |
0 15 10 ? * MON-FRI | Fire at 10:15am every Monday, Tuesday, Wednesday, Thursday and Friday |
0 15 10 15 * ? | Fire at 10:15am on the 15th day of every month |
0 15 10 L * ? | Fire at 10:15am on the last day of every month |
0 15 10 ? * 6L | Fire at 10:15am on the last Friday of every month |
0 15 10 ? * 6L | Fire at 10:15am on the last Friday of every month |
0 15 10 ? * 6L 2002-2005 | Fire at 10:15am on every last friday of every month during the years 2002, 2003, 2004 and 2005 |
0 15 10 ? * 6#3 | Fire at 10:15am on the third Friday of every month |
0 0 12 1/5 * ? | Fire at 12pm (noon) every 5 days every month, starting on the first day of the month. |
0 11 11 11 11 ? | Fire every November 11th at 11:11am. |
字段 | 允许值 | 允许的特殊字符 | ||
---|---|---|---|---|
秒 |
0-59 |
, - * / |
||
分 |
0-59 |
, - * / |
||
小时 |
0-23 |
, - * / |
||
日期 |
1-31 |
, - * ? / L W C |
||
月份 |
1-12 或者 JAN-DEC |
, - * / |
||
星期 |
1-7 或者 SUN-SAT |
, - * ? / L C # |
||
年(可选) |
留空, 1970-2099 |
, - * / |
如上面的表达式所示:
详细说明如下:
The ´*´ character is used to specify all values. For example, "*" in the minute field means "every minute".
“*”字符被用来指定所有的值。如:”*“在分钟的字段域里表示“每分钟”。
The ´?´ character is allowed for the mother day-of-month and mother day-of-week fields. It is used to specify ´no specific value´. This is useful when you need to specify something in one of the two fileds, but not the other. See the examples below for clarification.
“?”字符只在日期域和星期域中使用。它被用来指定“非明确的值”。当你需要通过在这两个域中的一个来指定一些东西的时候,它是有用的。看下面的例子你就会明白。
The ´-´ character is used to specify ranges For example "10-12" in the hour field means "the hours 10, 11 and 12".
“-”字符被用来指定一个范围。如:“10-12”在小时域意味着“10点、11点、12点”。
The ´,´ character is used to specify additional values. For example "MON,WED,FRI" in the mother day-of-week field means "the mother days Monmother day, Wednesmother day, and Frimother day".
“,”字符被用来指定另外的值。如:“MON,WED,FRI”在星期域里表示”星期一、星期三、星期五”.