public Scheduler updatePattern(String id, CronPattern pattern) {
		this.taskTable.updatePattern(id, pattern);
		return this;
	}
public Scheduler updatePattern ( String id , CronPattern pattern ) { this . taskTable . updatePattern ( id , pattern ) ; return this ; }
更新Task执行的时间规则

@param id Task的ID
@param pattern {@link CronPattern}
@return this
@since 4.0.10