– 需要修改表中数据才能生效
select * from qrtz_triggers;
select * from qrtz_cron_triggers;
update qrtz_cron_triggers set cron_expression=‘0 06 13 * * ?*’ where trigger_name=‘testJobTrigger’;
update qrtz_triggers set next_fire_time=0,prev_fire_time=0 where trigger_name=‘testJobTrigger’;