[转帖]CSharp 下判断文件是否被锁。

 1 public static bool IsFileLocked(string file)

 2 {

 3     try

 4     {

 5         using (File.Open(file, FileMode.Open, FileAccess.Write, FileShare.None))

 6         {

 7             return false;

 8         }

 9     }

10     catch (IOException exception)

11     {

12         var errorCode = Marshal.GetHRForException(exception) & 65535;

13         return errorCode == 32 || errorCode == 33;

14     }

15     catch (Exception)

16     {

17         return false;

18     }

19 }