C#对于文件操作
StreamWriter sw = File.AppendText(Server.MapPath(".")+"""myText.txt");
sw.WriteLine("追逐理想");
sw.WriteLine("kzlll");
sw.WriteLine(".NET筆記");
sw.Flush();
sw.Close();
//C#拷貝文件
string OrignFile,NewFile;
OrignFile = Server.MapPath(".")+"""myText.txt";
NewFile = Server.MapPath(".")+"""myTextCopy.txt";
File.Copy(OrignFile,NewFile,true);
//C#刪除文件
string delFile = Server.MapPath(".")+"""myTextCopy.txt";
File.Delete(delFile);
//C#移動文件
string OrignFile,NewFile;
OrignFile = Server.MapPath(".")+"""myText.txt";
NewFile = Server.MapPath(".")+"""myTextCopy.txt";
File.Move(OrignFile,NewFile);
//C#創建目錄
// 創建目錄c:"sixAge
DirectoryInfo d=Directory.CreateDirectory("c:""sixAge");
// d1指向c:"sixAge"sixAge1
DirectoryInfo d1=d.CreateSubdirectory("sixAge1");
// d2指向c:"sixAge"sixAge1"sixAge1_1
DirectoryInfo d2=d1.CreateSubdirectory("sixAge1_1");
// 將當前目錄設為c:"sixAge
Directory.SetCurrentDirectory("c:""sixAge");
// 創建目錄c:"sixAge"sixAge2
Directory.CreateDirectory("sixAge2");
// 創建目錄c:"sixAge"sixAge2"sixAge2_1
Directory.CreateDirectory("sixAge2""sixAge2_1");
//遞歸刪除文件夾及文件
<%@ Page Language=C#%>
<%@ Import namespace="System.IO"%>
<Script runat=server>
public void DeleteFolder(string dir)
{
if (Directory.Exists(dir)) //如果存在這個文件夾刪除之
{
foreach(string d in Directory.GetFileSystemEntries(dir))
{
if(File.Exists(d))
File.Delete(d); //直接刪除其中的文件
else
DeleteFolder(d); //遞歸刪除子文件夾
}
Directory.Delete(dir); //刪除已空文件夾
Response.Write(dir+" 文件夾刪除成功");
}
else
Response.Write(dir+" 該文件夾不存在"); //如果文件夾不存在則提示
}
protected void Page_Load (Object sender ,EventArgs e)
{
string Dir="D:""gbook""11";
DeleteFolder(Dir); //調用函數刪除文件夾
}
sw.WriteLine("追逐理想");
sw.WriteLine("kzlll");
sw.WriteLine(".NET筆記");
sw.Flush();
sw.Close();
//C#拷貝文件
string OrignFile,NewFile;
OrignFile = Server.MapPath(".")+"""myText.txt";
NewFile = Server.MapPath(".")+"""myTextCopy.txt";
File.Copy(OrignFile,NewFile,true);
//C#刪除文件
string delFile = Server.MapPath(".")+"""myTextCopy.txt";
File.Delete(delFile);
//C#移動文件
string OrignFile,NewFile;
OrignFile = Server.MapPath(".")+"""myText.txt";
NewFile = Server.MapPath(".")+"""myTextCopy.txt";
File.Move(OrignFile,NewFile);
//C#創建目錄
// 創建目錄c:"sixAge
DirectoryInfo d=Directory.CreateDirectory("c:""sixAge");
// d1指向c:"sixAge"sixAge1
DirectoryInfo d1=d.CreateSubdirectory("sixAge1");
// d2指向c:"sixAge"sixAge1"sixAge1_1
DirectoryInfo d2=d1.CreateSubdirectory("sixAge1_1");
// 將當前目錄設為c:"sixAge
Directory.SetCurrentDirectory("c:""sixAge");
// 創建目錄c:"sixAge"sixAge2
Directory.CreateDirectory("sixAge2");
// 創建目錄c:"sixAge"sixAge2"sixAge2_1
Directory.CreateDirectory("sixAge2""sixAge2_1");
//遞歸刪除文件夾及文件
<%@ Page Language=C#%>
<%@ Import namespace="System.IO"%>
<Script runat=server>
public void DeleteFolder(string dir)
{
if (Directory.Exists(dir)) //如果存在這個文件夾刪除之
{
foreach(string d in Directory.GetFileSystemEntries(dir))
{
if(File.Exists(d))
File.Delete(d); //直接刪除其中的文件
else
DeleteFolder(d); //遞歸刪除子文件夾
}
Directory.Delete(dir); //刪除已空文件夾
Response.Write(dir+" 文件夾刪除成功");
}
else
Response.Write(dir+" 該文件夾不存在"); //如果文件夾不存在則提示
}
protected void Page_Load (Object sender ,EventArgs e)
{
string Dir="D:""gbook""11";
DeleteFolder(Dir); //調用函數刪除文件夾
}
轉載于:https://www.cnblogs.com/alexusli/archive/2008/12/12/1353990.html
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