擅长:python、mysql、java
<p><code>/bin/bash -c command_string</code>表示要在shell中执行的命令是从参数<code>command_string</code>读取的。您可以在bash手册中使用<code>man bash</code>来阅读它。所以这意味着任务已经执行了。在</p>
<blockquote>
<p>-c If the -c option is present, then commands are read from the first non-option argument command_string. If there are arguments after the
command_string, they are assigned to the positional parameters,
starting with $0.</p>
</blockquote>