Spring定时任务每月最后一天 corn表达式使用L 报错 请教！！

Question

@Scheduled(cron = "0 0 0 L * ? ")

Answer 1

@Scheduled(cron = "0 15 10 28-31 * ?")
public void execute() {
final Calendar c = Calendar.getInstance();
if (c.get(Calendar.DATE) == c.getActualMaximum(Calendar.DATE)) {
//是最后一天
System.out.println("执行任务");
}
}