匿名管道调用第三方进程，比如调用cmd.exe等，已经封装成类，使用非常方便。而且可以返回在第三方进程中执行的结果字符传。-Anonymous call to a third party pipeline process, such as calling cmd.exe, etc., has been packaged into a class, very easy to use. And it can return results in a third party to perform the character transfer process.