C # File operations

# # #文件操作

1            //Check if the file exists2File.exists (@"C:\My Folder\filename");3Try{File.delete (@"C:\jihua.cnblogs.com.txt"); }4Catch5             {6MessageBox.Show ("Delete Failed","jihua.cnblogs.com");7             }8Try{File.create (@"C:\jihua.cnblogs.com.txt"); }9 CatchTen             { OneMessageBox.Show ("creation failed","jihua.cnblogs.com"); A             } -Try{File.move (@"C:\jihua.cnblogs.com.txt",@"C:\new.jihua.cnblogs.com.txt"); } -Catch the             { -MessageBox.Show ("Move failed","jihua.cnblogs.com"); -             } -//Open File +if(Msg.askquestion ("do you want to open the file? ")) -             { + System.Diagnostics.Process.Start (filename); A             } at

# # #文件夹操作

            BOOLexists = Directory.Exists (@"C:\My Folder");//Check if the folder is storedTry{Directory.delete (@"C:\My Folder"); }            Catch{MessageBox.Show ("Delete Failed","jihua.cnblogs.com"); }            Try{Directory.CreateDirectory (@"C:\My Folder"); }            Catch{MessageBox.Show ("creation failed","jihua.cnblogs.com"); }            Try{Directory.move (@"C:\My Folder",@"D:\Folder"); }            Catch{MessageBox.Show ("Move failed","jihua.cnblogs.com"); }

C # File operations