接下来,我们可以编写一个方法来解析cron表达式并获取时间间隔: publicstaticlonggetTimeIntervalFromCron(StringcronExpression){try{CronExpressioncron=newCronExpression(cronExpression);longcurrentTime=System.currentTimeMillis();longnextTime=cron.getNextValidTimeAfter(newDate(currentTime)).getTime();returnnextTime-...