c# 代码操作ftp服务器文件

 1  public abstract class FtpOperation  2     {  3         /// <summary>  4         /// FTP服务器地址  5         /// </summary>  6         private string ftpServer;  7   8         /// <summary>  9         /// 用户名 10         /// </summary> 11         private string userName; 12  13         /// <summary> 14         /// 密码 15         /// </summary> 16         private string passWord; 17  18         /// <summary> 19         /// FTPHelper类的构造函数 20         /// </summary> 21         /// <param name="ftpServer">FTP服务器地址</param> 22         /// <param name="userName">用户名</param> 23         /// <param name="passWord">密码</param> 24         public FtpOperation(string ftpServer, string userName, string passWord) 25         { 26             this.ftpServer = ftpServer; 27             this.userName = userName; 28             this.passWord = passWord; 29         } 30  31         /// <summary> 32         /// 执行FTP操作的方法 33         /// </summary> 34         /// <param name="action">要执行的操作</param> 35         private void ExecuteFtpOperation(Action action) 36         { 37             try 38             { 39                 action.Invoke(); 40             } 41             catch (WebException ex) 42             { 43                 if (ex.Status == WebExceptionStatus.Timeout) 44                 { 45                     Console.WriteLine("连接超时。"); 46                 } 47                 else 48                 { 49                     Console.WriteLine("发生错误 WebException: {0}", ex.Message); 50                 } 51             } 52             catch (Exception ex) 53             { 54                 Console.WriteLine("发生错误: {0}", ex.Message); 55             } 56         } 57  } 58 }