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c++ SFML ftp切换工作目录并且删除目录

//注意:删除文件夹的时候 需要切换到当前文件夹之后,
     //获取当前文件夹的父目录,然后再删除,否则找不到文件夹
 void ChangeAndDeleteDir()
 {
     sf::IpAddress address = "127.0.0.1";
     sf::Ftp server;
     sf::Ftp::Response connectResponse = server.connect(address);
     if (!connectResponse.isOk())
     {
         //连接失败
     }    // Ask for user name and password
     std::string user = "test", password = "1234";
     // Login to the server
     sf::Ftp::Response loginResponse = server.login(user, password);
     if (!loginResponse.isOk())
     {
         //登录失败
     }    //获取当前工作的文件夹
     sf::Ftp::DirectoryResponse workdir = server.getWorkingDirectory();    //切换工作的文件夹
     sf::Ftp::Response response = server.changeDirectory("files");
     if (!response.isOk())
     {
         //切换工作的文件夹失败
         int yy = 55;
     }    workdir = server.getWorkingDirectory();
    //获取当前父文件夹
     sf::Ftp::Response parentDir = server.parentDirectory();    workdir = server.getWorkingDirectory();
    //注意:删除文件夹的时候 需要切换到当前文件夹之后,
     //获取当前文件夹的父目录,然后再删除,否则找不到文件夹
     response = server.deleteDirectory("files");
     if (!response.isOk())
     {
         //删除失败
         int yy = 55;
     }
     response = server.getWorkingDirectory();    server.disconnect();
 }      

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