ntroduction/command_args/">命令行参数</a></li>
<li>
  <a href="/introduction/command_flag/">命令行参数解析与设置</a></li>
<li>
  <a href="/introduction/signal/">信号</a></li>
<li>
  <a href="/introduction/json/">json</a></li>
<li>
  <a href="/introduction/xml/">xml</a></li>
<li>
  <a href="/introduction/time/">日期, 时间</a></li>
<li>
  <a href="/introduction/timestamp/">时间戳</a></li>
<li>
  <a href="/introduction/random/">随机数</a></li>
<li>
  <a href="/introduction/regexp/">�