Quartz cron Expressions

1, the meaning of each field

Seconds 1 Seconds (0-59)

Sub 2 Minutes (0-59)
3 Hours (0-23)
Day 4 days of month (1-31)
Monthly 5 month (1-12 or JAN-DEC)
Week 6 day of week (1-7 or Sun-sat)
Year 7 years (1970-2099)

2. Special characters

"/": "1/20" means, starting from the 1th minute, every 20

“？ ": Indicates a day of the month, or a day of the week

"W": indicated as the most recent weekday, "15w" monthly field to the nearest working day of month 15th

"#": The nth business day of the month, "6#3", means the third Friday of the month

",": Specify a number of values

"-": Specify range of values

"L": The last day of one months, or the last week of the week X

"*": Any value

Quartz cron Expressions