在运行本程序时，检索整个局域网络，将局域网中的计算机名和IP地址显示在ListControl空间中。-Running the program, search the entire local area network LAN of the computer name and IP address appears in ListControl space.

为了实现文件传输功能，特整理了一下有关读取指定文件下其子目录信息的读取方法，及添加双击事件循环读取下一层信息的功能。 -In order to achieve the file transfer function, special order a bit about reading the specified file to read the information under the method of its subdirectories, and added double-click