擅长:python、mysql、java
<p><code>cron</code>调用<code>/bin/sh -c YourCommandHere</code>执行任务。<br/>
所以它产生了'/bin/sh<code>. After that shell executes your command, so it starts</code>python/path/to/脚本.py<code>. This command also spawns</code>python`,它执行脚本。在</p>
<p>只要看一下<code>pstree</code>,就会看到类似<code>cron -> sh -> python -> python</code></p>