这是几个断点下载的程序,包括:ftp协议实现多线程断点续传.rar,Site Snagger下载整个站点，使用WInternet API COOL.rar等-This is the breakpoint downloaded several procedures, including : ftp protocol multithreaded HTTP. Rar. Site Snagger download the whole site, WInternet use API COOL.rar et

使用FTP上传和下载，用到了事件，多线程同步，内存读写，文件操作。-The use of FTP upload and download, use the event, multi thread synchronization, memory read and write, file operations.