首页 > 代码库 > winform通过FTP协议上传下载文件
winform通过FTP协议上传下载文件
上传文件:窗体代码
一次上传多个文件(grdAffixFilesList中需要上传的)
private Boolean UploadFile() { string filename; int upCount=0; for (int i = 0; i < this.grdAffixFilesList.Rows.Count; i++) { filename = this.grdAffixFilesList.Rows[i].Cells["FILEPATH"].Text.ToString(); if (fm.UpLoadFile(filename, getFileCatalog())) upCount++; } if (upCount == this.grdAffixFilesList.Rows.Count) return true; else { MessageBox.Show("附件上传失败,请检查", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error); return false; } }
窗体代码:生产上传目录
1 private string getFileCatalog() 2 { 3 string ftpfilepath = "FTPUpload/"; 4 // string dt = DateTime.Now.ToString("yyyy-MM-dd"); 5 string year = DateTime.Now.Year.ToString(); 6 string month = DateTime.Now.Month.ToString(); 7 string day = DateTime.Now.Day.ToString(); 8 string exceptionType =this.cboFileExceptionType.Text; 9 ftpfilepath += year+"/"+month+"/"+day+"/"+exceptionType; 10 return ftpfilepath; 11 }
要调用的上传文件的方法
1 public Boolean UpLoadFile(string fn,string ftpfilepath) 2 { 3 return Upload(fn, ftpfilepath); 4 } 5 private Boolean Upload(string filename,string ftpfilepath) 6 { 7 8 FileInfo fileInf = new FileInfo(filename); 9 string uri = "ftp://" + ftpServerIP + "/"+ftpfilepath+"/" + fileInf.Name; 10 FtpWebRequest reqFTP; 11 FtpCheckDirectoryExist(ftpfilepath); 12 // Create FtpWebRequest object from the Uri provided 13 reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(uri)); 14 15 // Provide the WebPermission Credintials 16 reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword); 17 18 // By default KeepAlive is true, where the control connection is not closed 19 // after a command is executed. 20 reqFTP.KeepAlive = false; 21 22 // Specify the command to be executed. 23 reqFTP.Method = WebRequestMethods.Ftp.UploadFile; 24 25 // Specify the data transfer type. 26 reqFTP.UseBinary = true; 27 28 // Notify the server about the size of the uploaded file 29 reqFTP.ContentLength = fileInf.Length; 30 31 // The buffer size is set to 2kb 32 int buffLength = 2048; 33 byte[] buff = new byte[buffLength]; 34 int contentLen; 35 36 // Opens a file stream (System.IO.FileStream) to read the file to be uploaded 37 FileStream fs = fileInf.OpenRead(); 38 39 try 40 { 41 // Stream to which the file to be upload is written 42 Stream strm = reqFTP.GetRequestStream(); 43 44 // Read from the file stream 2kb at a time 45 contentLen = fs.Read(buff, 0, buffLength); 46 47 // Till Stream content ends 48 while (contentLen != 0) 49 { 50 // Write Content from the file stream to the FTP Upload Stream 51 strm.Write(buff, 0, contentLen); 52 contentLen = fs.Read(buff, 0, buffLength); 53 } 54 55 // Close the file stream and the Request Stream 56 strm.Close(); 57 fs.Close(); 58 } 59 catch (Exception ex) 60 { 61 MessageBox.Show(ex.Message, "Upload Error"); 62 return false; 63 } 64 finally 65 { 66 67 fs.Close(); 68 reqFTP.Abort(); 69 70 } 71 return true; 72 }
窗体代码:下载文件
1 private void DownloadFile() 2 { 3 string savepath = null; 4 string ftpfilepath = "/FTPTest/2017-04-26/";//要下载的文件的FTP路径 5 FolderBrowserDialog savePath = new FolderBrowserDialog();//通过FolderBrowserDialog控件获取文件保存地址 6 if (savePath.ShowDialog() == DialogResult.OK) 7 { 8 savepath = savePath.SelectedPath; 9 } 10 if (fm.DownLoadFile(savepath, "ftptest.txt", ftpfilepath)) 11 MessageBox.Show("文件下载成功"); 12 }
方法代码:下载文件
public Boolean DownLoadFile(string savepath,string fn,string ftpfilepath) { // Local PC File download path return Download(savepath, fn, ftpfilepath); } private Boolean Download(string filePath, string fileName,string ftpfilepath) { FtpWebRequest reqFTP; try { //filePath = <<The full path where the file is to be created.>>, //fileName = <<Name of the file to be created(Need not be the name of the file on FTP server).>> FileStream outputStream = new FileStream(filePath + "\\" + fileName, FileMode.Create); reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://" + ftpServerIP + ftpfilepath + fileName)); reqFTP.Method = WebRequestMethods.Ftp.DownloadFile; reqFTP.UseBinary = true; reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword); FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse(); Stream ftpStream = response.GetResponseStream(); //int cl = Convert.ToInt32(response.ContentLength); int cl = 2048; int bufferSize = cl; int readCount; byte[] buffer = new byte[bufferSize]; readCount = ftpStream.Read(buffer, 0, bufferSize); while (readCount > 0) { outputStream.Write(buffer, 0, readCount); readCount = ftpStream.Read(buffer, 0, bufferSize); } ftpStream.Close(); outputStream.Close(); response.Close(); return true; } catch (Exception ex) { MessageBox.Show(ex.Message); return false; } }
附:FTP上传下载文件的其他方法
1 using System; 2 using System.Collections.Generic; 3 using System.Linq; 4 using System.Text; 5 using System.Net; 6 using System.IO; 7 using System.Windows.Forms; 8 9 namespace MES.Common.Entities 10 { 11 [Serializable] 12 public class FTPMETHOD 13 { 14 private string ftpServerIP, ftpUserID, ftpPassword; 15 16 //private string ftpServerFilePath = "/temp/ftptest/"; 17 private string ftpServerFilePath = "/Abnormal/2017-04-07/"; 18 //private string ftpServerFilePath = "/Test"; 19 20 private string filePath = ""; 21 22 public string ftppassword; 23 public string FTPPASSWORD 24 { 25 get { return ftppassword; } 26 set { ftppassword = value; } 27 } 28 29 public string ftpuserid; 30 public string FTPUSERID 31 { 32 get { return ftpuserid; } 33 set { ftpuserid = value; } 34 } 35 36 public string ftpserverip; 37 public string FTPSERVERIP 38 { 39 get { return ftpserverip; } 40 set { ftpserverip = value; } 41 } 42 43 //2014.12.10 lwxu 44 public string ftpserverfilepath1; 45 public string FTPSERVERFILEPATH1 46 { 47 get { return ftpserverfilepath1; } 48 set { ftpserverfilepath1 = value; } 49 } 50 51 public FTPMETHOD() : this(string.Empty, string.Empty, string.Empty) { } 52 53 public FTPMETHOD(string ServerIP, string UserID, string Password) 54 { 55 this.ftpServerIP = ServerIP; 56 this.ftpUserID = UserID; 57 this.ftpPassword = Password; 58 } 59 60 /// <summary> 61 /// Method to upload the specified file to the specified FTP Server 62 /// </summary> 63 /// <param name="filename">file full name to be uploaded</param> 64 /// 65 private Boolean Upload(string filename,string ftpfilepath) 66 { 67 68 FileInfo fileInf = new FileInfo(filename); 69 string uri = "ftp://" + ftpServerIP + "/"+ftpfilepath+"/" + fileInf.Name; 70 FtpWebRequest reqFTP; 71 FtpCheckDirectoryExist(ftpfilepath); 72 // Create FtpWebRequest object from the Uri provided 73 reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(uri)); 74 75 // Provide the WebPermission Credintials 76 reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword); 77 78 // By default KeepAlive is true, where the control connection is not closed 79 // after a command is executed. 80 reqFTP.KeepAlive = false; 81 82 // Specify the command to be executed. 83 reqFTP.Method = WebRequestMethods.Ftp.UploadFile; 84 85 // Specify the data transfer type. 86 reqFTP.UseBinary = true; 87 88 // Notify the server about the size of the uploaded file 89 reqFTP.ContentLength = fileInf.Length; 90 91 // The buffer size is set to 2kb 92 int buffLength = 2048; 93 byte[] buff = new byte[buffLength]; 94 int contentLen; 95 96 // Opens a file stream (System.IO.FileStream) to read the file to be uploaded 97 FileStream fs = fileInf.OpenRead(); 98 99 try 100 { 101 // Stream to which the file to be upload is written 102 Stream strm = reqFTP.GetRequestStream(); 103 104 // Read from the file stream 2kb at a time 105 contentLen = fs.Read(buff, 0, buffLength); 106 107 // Till Stream content ends 108 while (contentLen != 0) 109 { 110 // Write Content from the file stream to the FTP Upload Stream 111 strm.Write(buff, 0, contentLen); 112 contentLen = fs.Read(buff, 0, buffLength); 113 } 114 115 // Close the file stream and the Request Stream 116 strm.Close(); 117 fs.Close(); 118 } 119 catch (Exception ex) 120 { 121 MessageBox.Show(ex.Message, "Upload Error"); 122 return false; 123 } 124 finally 125 { 126 127 fs.Close(); 128 reqFTP.Abort(); 129 130 } 131 return true; 132 } 133 134 public void FtpCheckDirectoryExist(string destFilePath) 135 { 136 137 //string fullDir = FtpParseDirectory(destFilePath); 138 139 string[] dirs = destFilePath.Split(‘/‘); 140 141 string curDir = ""; 142 string subcatalog = ""; 143 for ( int i = 0; i < dirs.Length; i++) 144 { 145 146 if (i > 0 && i <= dirs.Length) 147 subcatalog = subcatalog + "/" + dirs[i - 1]; 148 149 if (dirs[i] != null && dirs[i].Length > 0) 150 { 151 152 try 153 { 154 curDir += "/"+ dirs[i] ; 155 //curDir = curDir.Remove(0,1); 156 string[] exitcatalog = GetFileList1(subcatalog); 157 if (exitcatalog == null) 158 { 159 160 FtpMakeDir(curDir); 161 } 162 else 163 { 164 for (int j = 0; j < exitcatalog.Length; j++) 165 { 166 exitcatalog[j] = "/" + exitcatalog[j]; 167 if (curDir == exitcatalog[j]) 168 { 169 break; 170 } 171 if (j == exitcatalog.Length - 1) 172 { 173 //curDir += dirs[i] + "/"; 174 FtpMakeDir(curDir); 175 } 176 } 177 } 178 179 180 } 181 182 catch (Exception) 183 184 { } 185 186 } 187 188 } 189 190 } 191 192 193 194 public static string FtpParseDirectory(string destFilePath) 195 { 196 197 return destFilePath.Substring(0, destFilePath.LastIndexOf("/")); 198 199 } 200 201 202 203 //创建目录 204 205 private Boolean FtpMakeDir(string localFile) 206 { 207 208 FtpWebRequest req = (FtpWebRequest)WebRequest.Create("ftp://"+ftpServerIP + localFile); 209 210 req.Credentials = new NetworkCredential(ftpUserID, ftpPassword); 211 212 req.Method = WebRequestMethods.Ftp.MakeDirectory; 213 214 try 215 { 216 217 FtpWebResponse response = (FtpWebResponse)req.GetResponse(); 218 219 response.Close(); 220 221 } 222 223 catch (Exception) 224 { 225 226 req.Abort(); 227 228 return false; 229 230 } 231 232 req.Abort(); 233 234 return true; 235 236 } 237 238 239 240 241 private void DeleteFTP(string fileName, string pathFlag) 242 { 243 try 244 { 245 string uri = "ftp://" + ftpServerIP + "/" + fileName; 246 FtpWebRequest reqFTP; 247 reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://" + ftpServerIP + ftpServerFilePath + pathFlag + fileName)); 248 249 reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword); 250 reqFTP.KeepAlive = false; 251 reqFTP.Method = WebRequestMethods.Ftp.DeleteFile; 252 253 string result = String.Empty; 254 FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse(); 255 long size = response.ContentLength; 256 Stream datastream = response.GetResponseStream(); 257 StreamReader sr = new StreamReader(datastream); 258 result = sr.ReadToEnd(); 259 sr.Close(); 260 datastream.Close(); 261 response.Close(); 262 } 263 catch (Exception ex) 264 { 265 MessageBox.Show(ex.Message, "FTP 2.0 Delete"); 266 } 267 } 268 269 //lwxu 270 271 private void DeleteFTP1(string fileName, string ftpServerFilePath) 272 { 273 try 274 { 275 string uri = "ftp://" + ftpServerIP + "/" + fileName; 276 FtpWebRequest reqFTP; 277 reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://" + ftpServerIP + ftpserverfilepath1 + "/" + fileName)); 278 279 reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword); 280 reqFTP.KeepAlive = false; 281 reqFTP.Method = WebRequestMethods.Ftp.DeleteFile; 282 283 string result = String.Empty; 284 FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse(); 285 long size = response.ContentLength; 286 Stream datastream = response.GetResponseStream(); 287 StreamReader sr = new StreamReader(datastream); 288 result = sr.ReadToEnd(); 289 sr.Close(); 290 datastream.Close(); 291 response.Close(); 292 } 293 catch (Exception ex) 294 { 295 MessageBox.Show(ex.Message, "FTP 2.0 Delete"); 296 } 297 } 298 299 private string[] GetFilesDetailList() 300 { 301 string[] downloadFiles; 302 try 303 { 304 StringBuilder result = new StringBuilder(); 305 FtpWebRequest ftp; 306 ftp = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://" + ftpServerIP + ftpServerFilePath)); 307 ftp.Credentials = new NetworkCredential(ftpUserID, ftpPassword); 308 ftp.Method = WebRequestMethods.Ftp.ListDirectoryDetails; 309 WebResponse response = ftp.GetResponse(); 310 StreamReader reader = new StreamReader(response.GetResponseStream()); 311 string line = reader.ReadLine(); 312 while (line != null) 313 { 314 result.Append(line); 315 result.Append("\n"); 316 line = reader.ReadLine(); 317 } 318 319 result.Remove(result.ToString().LastIndexOf("\n"), 1); 320 reader.Close(); 321 response.Close(); 322 return result.ToString().Split(‘\n‘); 323 //MessageBox.Show(result.ToString().Split(‘\n‘)); 324 } 325 catch (Exception ex) 326 { 327 System.Windows.Forms.MessageBox.Show(ex.Message); 328 downloadFiles = null; 329 return downloadFiles; 330 } 331 } 332 333 private string[] GetFileList(string pathFlag) 334 { 335 string[] downloadFiles; 336 StringBuilder result = new StringBuilder(); 337 FtpWebRequest reqFTP; 338 try 339 { 340 reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://" + ftpServerIP + ftpServerFilePath + pathFlag)); 341 reqFTP.UseBinary = true; 342 reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword); 343 reqFTP.Method = WebRequestMethods.Ftp.ListDirectory; 344 WebResponse response = reqFTP.GetResponse(); 345 StreamReader reader = new StreamReader(response.GetResponseStream()); 346 //MessageBox.Show(reader.ReadToEnd()); 347 string line = reader.ReadLine(); 348 while (line != null) 349 { 350 result.Append(line); 351 result.Append("\n"); 352 line = reader.ReadLine(); 353 } 354 result.Remove(result.ToString().LastIndexOf(‘\n‘), 1); 355 reader.Close(); 356 response.Close(); 357 //MessageBox.Show(response.StatusDescription); 358 return result.ToString().Split(‘\n‘); 359 } 360 catch (Exception ex) 361 { 362 System.Windows.Forms.MessageBox.Show(ex.Message); 363 downloadFiles = null; 364 return downloadFiles; 365 } 366 } 367 368 //lwxu 369 private string[] GetFileList1(string subcatalog) 370 { 371 string[] downloadFiles; 372 StringBuilder result = new StringBuilder(); 373 FtpWebRequest reqFTP; 374 try 375 { 376 reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://" + ftpServerIP+subcatalog)); 377 reqFTP.UseBinary = true; 378 reqFTP.KeepAlive = false; 379 reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword); 380 reqFTP.Method = WebRequestMethods.Ftp.ListDirectory; 381 WebResponse response = reqFTP.GetResponse(); 382 StreamReader reader = new StreamReader(response.GetResponseStream()); 383 //MessageBox.Show(reader.ReadToEnd()); 384 string line = reader.ReadLine(); 385 while (line != null) 386 { 387 result.Append(line).Replace("Test/",""); 388 result.Append("\n"); 389 line = reader.ReadLine(); 390 } 391 result.Remove(result.ToString().LastIndexOf(‘\n‘), 1); 392 reader.Close(); 393 response.Close(); 394 //MessageBox.Show(response.StatusDescription); 395 return result.ToString().Split(‘\n‘); 396 } 397 catch (Exception ex) 398 { 399 // System.Windows.Forms.MessageBox.Show(ex.Message); 400 downloadFiles = null; 401 return downloadFiles; 402 } 403 } 404 405 //lwxu 406 public void DownLoadFile1(string fn, string ftpServerFilePath) 407 { 408 // Local PC File download path 409 Download1(Application.StartupPath, fn, ftpServerFilePath); 410 } 411 412 //lwxu 413 private void Download1(string filePath, string fileName,string ftpServerFilePath) 414 { 415 FtpWebRequest reqFTP; 416 try 417 { 418 //filePath = <<The full path where the file is to be created.>>, 419 //fileName = <<Name of the file to be created(Need not be the name of the file on FTP server).>> 420 FileStream outputStream = new FileStream(filePath + "\\" + fileName, FileMode.Create); //查找下载到本地的文件 421 422 reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://" + ftpServerIP + ftpserverfilepath1 + "/" + fileName)); 423 reqFTP.Method = WebRequestMethods.Ftp.DownloadFile; 424 reqFTP.UseBinary = true; 425 reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword); 426 FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse(); 427 Stream ftpStream = response.GetResponseStream(); 428 //int cl = Convert.ToInt32(response.ContentLength); 429 int cl = 2048; 430 int bufferSize = cl; 431 int readCount; 432 byte[] buffer = new byte[bufferSize]; 433 434 readCount = ftpStream.Read(buffer, 0, bufferSize); 435 while (readCount > 0) 436 { 437 outputStream.Write(buffer, 0, readCount); 438 readCount = ftpStream.Read(buffer, 0, bufferSize); 439 } 440 441 ftpStream.Close(); 442 outputStream.Close(); 443 response.Close(); 444 } 445 catch (Exception ex) 446 { 447 MessageBox.Show(ex.Message); 448 } 449 } 450 451 private Boolean Download(string filePath, string fileName,string ftpfilepath) 452 { 453 FtpWebRequest reqFTP; 454 try 455 { 456 //filePath = <<The full path where the file is to be created.>>, 457 //fileName = <<Name of the file to be created(Need not be the name of the file on FTP server).>> 458 FileStream outputStream = new FileStream(filePath + "\\" + fileName, FileMode.Create); 459 460 reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://" + ftpServerIP + ftpfilepath + fileName)); 461 reqFTP.Method = WebRequestMethods.Ftp.DownloadFile; 462 reqFTP.UseBinary = true; 463 reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword); 464 FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse(); 465 Stream ftpStream = response.GetResponseStream(); 466 //int cl = Convert.ToInt32(response.ContentLength); 467 int cl = 2048; 468 int bufferSize = cl; 469 int readCount; 470 byte[] buffer = new byte[bufferSize]; 471 472 readCount = ftpStream.Read(buffer, 0, bufferSize); 473 while (readCount > 0) 474 { 475 outputStream.Write(buffer, 0, readCount); 476 readCount = ftpStream.Read(buffer, 0, bufferSize); 477 } 478 479 ftpStream.Close(); 480 outputStream.Close(); 481 response.Close(); 482 return true; 483 } 484 catch (Exception ex) 485 { 486 MessageBox.Show(ex.Message); 487 return false; 488 } 489 } 490 491 private long GetFileSize(string filename, string machineName) 492 { 493 FtpWebRequest reqFTP; 494 long fileSize = 0; 495 try 496 { 497 498 499 500 reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://" + ftpServerIP + filePath + filename)); 501 reqFTP.Method = WebRequestMethods.Ftp.GetFileSize; 502 reqFTP.UseBinary = true; 503 reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword); 504 FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse(); 505 Stream ftpStream = response.GetResponseStream(); 506 fileSize = response.ContentLength; 507 508 ftpStream.Close(); 509 response.Close(); 510 } 511 catch (Exception ex) 512 { 513 MessageBox.Show(ex.Message); 514 } 515 return fileSize; 516 } 517 518 private void Rename(string currentFilename, string newFilename) 519 { 520 FtpWebRequest reqFTP; 521 try 522 { 523 reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://" + ftpServerIP + ftpServerFilePath + currentFilename)); 524 reqFTP.Method = WebRequestMethods.Ftp.Rename; 525 reqFTP.RenameTo = newFilename; 526 reqFTP.UseBinary = true; 527 reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword); 528 FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse(); 529 Stream ftpStream = response.GetResponseStream(); 530 531 ftpStream.Close(); 532 response.Close(); 533 } 534 catch (Exception ex) 535 { 536 MessageBox.Show(ex.Message); 537 } 538 } 539 540 private void MakeDir(string dirName) 541 { 542 FtpWebRequest reqFTP; 543 try 544 { 545 // dirName = name of the directory to create. 546 reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://" + ftpServerIP + ftpServerFilePath + dirName)); 547 reqFTP.Method = WebRequestMethods.Ftp.MakeDirectory; 548 reqFTP.UseBinary = true; 549 reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword); 550 FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse(); 551 Stream ftpStream = response.GetResponseStream(); 552 553 ftpStream.Close(); 554 response.Close(); 555 } 556 catch (Exception ex) 557 { 558 MessageBox.Show(ex.Message); 559 } 560 } 561 562 public Boolean UpLoadFile(string fn,string ftpfilepath) 563 { 564 return Upload(fn, ftpfilepath); 565 } 566 567 public Boolean DownLoadFile(string savepath,string fn,string ftpfilepath) 568 { 569 // Local PC File download path 570 return Download(savepath, fn, ftpfilepath); 571 } 572 573 public string[] FileList(string pathFlag) 574 { 575 return GetFileList(pathFlag); 576 } 577 578 //lwxu 2014.12.10 读取文件名 579 //public string[] FileList1(string subcatalog) 580 //{ 581 // // return GetFileList1(subcatalog); 582 //} 583 584 public void DeleteFile(string fn, string pathFlag) 585 { 586 DeleteFTP(fn, pathFlag); 587 } 588 589 //lwxu 590 public void DeleteFile1(string fn,string ftpServerFilePath) 591 { 592 DeleteFTP1(fn, ftpServerFilePath); 593 } 594 595 //public string[] FilesDetailList() 596 //{ 597 // //return GetFilesDetailList(); 598 // //return GetFileList1(); 599 //} 600 601 } 602 }
winform通过FTP协议上传下载文件
声明:以上内容来自用户投稿及互联网公开渠道收集整理发布,本网站不拥有所有权,未作人工编辑处理,也不承担相关法律责任,若内容有误或涉及侵权可进行投诉: 投诉/举报 工作人员会在5个工作日内联系你,一经查实,本站将立刻删除涉嫌侵权内容。