ftp上传单一文件示例

废话不多说，直接上代码

 1  class Program
 2     {
 3         static void Main(string[] args)
 4         {
 5            
 6             string username = "abc";
 7             string pwd = "123";
 8             string filePath = @"C:\Users\kevin\Desktop\1.jpg";
 9             string ftpIP = "ftp://192.168.100.104/";
10             
11             bool result= UploadFile(filePath, ftpIP, username, pwd);
12             if (result)
13                 Console.WriteLine("成功");
14             else
15                 Console.WriteLine("失败");
16             Console.ReadKey();
17         }
18 
19 
20         /// <summary>
21         /// 上传文件
22         /// </summary>
23         /// <param name="localFile">本机上要上传的文件的物理路径</param>
24         /// <param name="uri">ftp uri</param>
25         /// <param name="ftpUserID">用户名</param>
26         /// <param name="ftpUserPwd">密码</param>
27         public static bool UploadFile(string localFile, string ftpPath, string username, string password)
28         {
29             FileInfo fileInf = new FileInfo(localFile);
30             //和原文件名字相同，也可根据需要来改传上来的文件名
31             string uri = ftpPath + fileInf.Name; //tpPath +  new Guid()+".jpg";改上传来的文件名
32 
33             FtpWebRequest reqFTP;
34 
35             reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(uri));
36             reqFTP.Credentials = new NetworkCredential(username, password);
37             reqFTP.KeepAlive = false;
38             reqFTP.Method = WebRequestMethods.Ftp.UploadFile;
39             reqFTP.UseBinary = true;
40             reqFTP.UsePassive = false;
41             reqFTP.ContentLength = fileInf.Length;
42             int buffLength = 2048;
43             byte[] buff = new byte[buffLength];
44             int contentLen;
45             FileStream fs = fileInf.OpenRead();
46             try
47             {
48                 Stream strm = reqFTP.GetRequestStream();
49                 contentLen = fs.Read(buff, 0, buffLength);
50                 while (contentLen != 0)
51                 {
52                     strm.Write(buff, 0, contentLen);
53                     contentLen = fs.Read(buff, 0, buffLength);
54                 }
55                 strm.Close();
56                 fs.Close();
57                 return true;
58             }
59             catch (Exception ex)
60             {
61                 Console.WriteLine("Ftphelper Upload Error --> " + ex.Message);
62                 return false;
63             }
64 
65         }