这个是从客户端向服务器传输文件的例子，网上很少的一个，大家赶紧下载学习-This is from the client to transfer files to the server example, a few online, we quickly learn to download

带有QT界面的文件下载的程序，只适用于局域网，设置了只是读取opt目录下的文件，是一个简易学习QT和网络编程的例子。-Download the program file with QT interface, applies only to the local area network, set up just to read the file opt directory. This is an easy to learn QT and network programming examples.