什么是加指定群?
<h1>问题只我们想不到的,没有用户问不到,那来吧。</h1>
<p><img src="https://www.showdoc.cc/server/api/common/visitfile/sign/016a0162cefc5d08b1e173f185c5aa25?showdoc=.jpg" alt="" />
<img src="https://www.showdoc.cc/server/api/common/visitfile/sign/7de5898cc741e9929388b48bd9b55333?showdoc=.jpg" alt="" /></p>