该文章介绍了怎么用C++来开发常见的上传工具FTP工具的具体开发步骤，可以用来给有一定C++基础的读者练练笔，以达到更好的熟练操作C++语言！-The article describes how to use C++ To develop a common tool for FTP upload tool to develop the specific steps that can be used to have a certain C++ Based readers练练pen, in order to achieve a better proficiency in C++ language!