擅长:python、mysql、java
<p>从crontab手册页:</p>
<blockquote>
<p>BUGS
Although <strong>cron requires that each entry in a crontab end in a
newline character</strong>,
neither the crontab command nor the cron daemon will detect this
error. Instead,
the crontab will appear to load normally. However, the command
will never run.
<strong>The best choice is to ensure that your crontab has a blank line at
the end.</strong></p>
</blockquote>
<p>(我的重点)。在</p>