How to copy a file in C#

Question

I want to copy a file from A to B in C#. How do I do that?

Answer 1

没有任何错误处理代码：

File.Copy(path, path2);

Answer 2

The File.Copy method:

MSDN Link

Answer 3

Use the FileInfo class.

FileInfo fi = new FileInfo("a.txt");
fi.CopyTo("b.txt");

Answer 4

System.IO.File.Copy

Answer 5

This should work!

using System.IO;

...

var path = //your current filePath
var outputPath = //the directory where you want your (.txt) file


File.Copy(path,outputPath);