Here are some full examples:

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" />
Pay attention to the effects of ‘?’ and '’ in the day-of-week and day-of-month
fields!