package emu.grasscutter.task; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; /* * So what is cron expression? The format of a Cron expression is as follows. Second Minute Hour Day Month Week Year Seconds: 0-59 Minute: 0-59 hour: 0-23 Day: 1-31 Month: 1-12 Week: 1-7 (0-6 sometimes) Year: Specify your own If you want to express every second or every minute or something like that, use the * symbol in that position; if you want to express more than one such as every 15 minutes and every 30 minutes, you can write:`15, 30`. For the rest of the wildcard characters, please Google them yourself */ @Retention(RetentionPolicy.RUNTIME) public @interface Task { String taskName() default "NO_NAME"; String taskCronExpression() default "0 0 0 0 0 ?"; String triggerName() default "NO_NAME"; }