QFTP类实现FTP上传、下载、删除文件及文件夹

[{"title":"（ 154 个子文件 364KB ） QFTP类实现FTP上传、下载、删除文件及文件夹","children":[{"title":"FtpClient.sln <span style='color:#111;'> 893B </span>","children":null,"spread":false},{"title":"ftpclient.h <span style='color:#111;'> 3.38KB </span>","children":null,"spread":false},{"title":"ButtomBorder.png <span style='color:#111;'> 935B </span>","children":null,"spread":false},{"title":"NoNext.png <span style='color:#111;'> 2.93KB </span>","children":null,"spread":false},{"title":"topLeft.png <span style='color:#111;'> 24.10KB </span>","children":null,"spread":false},{"title":"......","children":null,"spread":false},{"title":"<span style='color:steelblue;'>文件过多，未全部展示</span>","children":null,"spread":false}],"spread":true}]