人常用的功能。

关于bash的这个函数级的重定向的语法其实很简单，你只需..." /><meta itemprop="datePublished" content="2009-10-14T23:47:25+08:00" /><meta itemprop="dateModified" content="2009-10-14T23:56:55+08:00" /><meta itemprop="url" content="/articles/1574.html" /><meta itemprop="author" content="陈皓" /><meta itemprop="mainEntityOfPage" content="/articles/1574.html" /><div style="display: none;" itemprop="publisher" itemscope itemtype="https://schema.org/Organization"><me