C#获取“所有用户桌面”的路径

using System.Runtime.InteropServices;

[DllImport("shfolder.dll",
CharSet = CharSet.Auto)]

private static extern int SHGetFolderPath ( IntPtr hwndOwner, int nFolder, IntPtr hToken, int dwFlags, StringBuilder lpszPath );

private const int MAX_PATH = 260;

private const int CSIDL_COMMON_DESKTOPDIRECTORY = 0x0019;

public static string GetAllUsersDesktopFolderPath ( )

{

StringBuilder sbPath = new StringBuilder(MAX_PATH);

SHGetFolderPath(IntPtr.Zero, CSIDL_COMMON_DESKTOPDIRECTORY, IntPtr.Zero, 0, sbPath);

return sbPath.ToString();

}