2011-12-21 10 views

答えて

5
Directory.EnumerateFiles(path, "*.txt").Count() 
1
System.IO.Directory.GetFiles("Path", "*.txt").Count() 
+0

検索パターンのオーバーロードをうまく使います。 – N0Alias

0
var di = new DirectoryInfo(@"c:\"); 
var count = di.GetFiles("*.txt").Length; 
0
'Replace C:\ with your directory. 
Dim intCount As Integer = (From s As String In System.IO.Directory.GetFiles("C:\") _ 
          Where Microsoft.VisualBasic.Right(s, 4) = ".txt").Count 
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