1 public static class Pathing
2 {
3 [DllImport("mpr.dll", CharSet = CharSet.Unicode, SetLastError = true)]
4 public static extern int WNetGetConnection(
5 [MarshalAs(UnmanagedType.LPTStr)] string localName,
6 [MarshalAs(UnmanagedType.LPTStr)] StringBuilder remoteName,
7 ref int length);
8
9 public static string GetUNCPath(string originalPath)
10 {
11 StringBuilder sb = new StringBuilder(512);
12 int size = sb.Capacity;
13 if (originalPath.Length > 2 && originalPath[1] == ':')
14 {
15 char c = originalPath[0];
16 if ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z'))
17 {
18 int error = WNetGetConnection(originalPath.Substring(0, 2),
19 sb, ref size);
20 if (error == 0)
21 {
22 DirectoryInfo dir = new DirectoryInfo(originalPath);
23 string path = Path.GetFullPath(originalPath)
24 .Substring(Path.GetPathRoot(originalPath).Length);
25 return Path.Combine(sb.ToString().TrimEnd(), path);
26 }
27 }
28 }
29 return originalPath;
30 }
31 }
1 string path=@“z:\”；
2 Pathing.GetUNCPath(path)
