edtFTPnet官方网站:
http://www.enterprisedt.com/products/edtftpnet/
目前最新版本为2.2.3,下载后在bin目录中找到edtFTPnet.dll,在项目中添加引用。
下面为一些用法:
1、FTP服务器根目录为web,在它下面创建如下图示的目录和上传文件
FTPConnection.CommandEncoding = Encoding.GetEncoding("GBK") 指定GBK编码以支持中文文件名
FTPConnection.CreateDirectory() 创建指定目录
FTPConnection.ChangeWorkingDirectory() 切换到指定目录
FTPConnection.UploadFile() 上传文件
web
|-----L11
|-----L21
|-----L31
|-----31.htm
|-----21.htm
|-----L22
|-----11.htm
|-----目录.txt
- private const string ftpServerIP = "xx.xx.xx.xx";
- private const string ftpRemotePath = "web";
- private const string ftpUserID = "user";
- private const string ftpPassword = "123";
-
- private void btnCreateAndUpload_Click(object sender, EventArgs e)
- {
- using (var conn = new FTPConnection
- {
- ServerAddress = ftpServerIP,
- ServerDirectory = ftpRemotePath,
- UserName = ftpUserID,
- Password = ftpPassword,
- CommandEncoding = Encoding.GetEncoding("GBK")
- })
- {
- conn.Connect();
-
-
- conn.CreateDirectory("L11");
-
-
- conn.ChangeWorkingDirectory("L11");
-
-
-
- conn.UploadFile("文档.txt", "文档.txt");
-
-
- conn.CreateDirectory("L21");
- conn.CreateDirectory("L22");
-
-
- conn.UploadFile("11.htm", "11.htm");
-
-
- conn.ChangeWorkingDirectory("L21");
-
-
- conn.UploadFile("21.htm", "21.htm");
-
- conn.CreateDirectory("L31");
-
-
- conn.ChangeWorkingDirectory("L31");
-
-
- conn.UploadFile("31.htm", "31.htm");
- }
- }
2、获取文件信息
FTPConnection.GetFileInfos() 获取文件和目录详细信息,结果的一个属性Dir为true表示为目录,否则为文件
- private void btnList_Click(object sender, EventArgs e)
- {
- using (var conn = new FTPConnection
- {
- ServerAddress = ftpServerIP,
- ServerDirectory = ftpRemotePath,
- UserName = ftpUserID,
- Password = ftpPassword,
- CommandEncoding = Encoding.GetEncoding("GBK")
- })
- {
- conn.Connect();
-
- conn.ChangeWorkingDirectory("L11/L21");
- var files1 = conn.GetFileInfos();
- ShowFileInfos(files1);
-
-
-
- conn.ChangeWorkingDirectoryUp();
- var files2 = conn.GetFileInfosRecursive();
- ShowFileInfos(files2);
-
- }
- }
- void ShowFileInfos(FTPFile[] files)
- {
- foreach (var file in files)
- {
- string info = string.Format("{0}, {1}, {2}, {3}KB, {4}",
- file.Dir ? "Dir" : "File", file.Path, file.Name, Math.Round(file.Size / 1024.0, 1), file.LastModified);
- richTextBox1.AppendText(info + "\r\n");
- }
- richTextBox1.AppendText("\r\n");
- }
其中递归获取指定目录的所有子目录和文件信息的扩展方法GetFileInfosRecursive如下:
- public static class FtpClientExtensions
- {
-
-
-
- public static FTPFile[] GetFileInfosRecursive(this FTPConnection conn)
- {
- var resultList = new List<FTPFile>();
- var fileInfos = conn.GetFileInfos();
- resultList.AddRange(fileInfos);
- foreach (var fileInfo in fileInfos)
- {
- if (fileInfo.Dir)
- {
- conn.ServerDirectory = fileInfo.Path;
- resultList.AddRange(conn.GetFileInfosRecursive());
- }
- }
- return resultList.ToArray();
- }
-
-
-
- public static void DeleteDirectoryRecursive(this FTPConnection conn, string directoryName)
- {
- conn.ChangeWorkingDirectory(directoryName);
- var fileInfos = conn.GetFileInfos();
- foreach (var fileInfo in fileInfos)
- {
- if (fileInfo.Dir)
- conn.DeleteDirectoryRecursive(fileInfo.Name);
- else
- conn.DeleteFile(fileInfo.Name);
- }
- conn.ChangeWorkingDirectoryUp();
- conn.DeleteDirectory(directoryName);
- }
- }
3、删除目录及所有子目录和文件
FTPConnection.DeleteDirectory()当删除的目录不为空时,会出错,需递归删除,
递归删除目录扩展方法DeleteDirectoryRecursive见上面类FtpClientExtensions
- private void btnDelete_Click(object sender, EventArgs e)
- {
- using (var conn = new FTPConnection
- {
- ServerAddress = ftpServerIP,
- ServerDirectory = ftpRemotePath,
- UserName = ftpUserID,
- Password = ftpPassword,
- CommandEncoding = Encoding.GetEncoding("GBK")
- })
- {
- conn.Connect();
-
- conn.DeleteDirectoryRecursive("L11");
-
-
- }
- }
开源.NET FTP组件edtFTPnet 用法
原文:http://www.cnblogs.com/jliuwork/p/4034076.html