一个演示工作原理命令的ftp服务器程序，使用信号量和临界区解决多线程的同步和互斥问题　-a demonstration of principle orders ftp server, the use of volume and signal to solve critical multithreading and synchronization of Mutual Exclusion

关于一个简单的FTP的服务器和客户机两个演示程序. 让你更容易理解FTP原理和机制 C#-on a simple FTP server and client two demonstration program. Let you be more readily understood FTP principle and mechanism of C#