Environment.GetLogicalDrives 方法

定義

命名空間:

System

組件:

System.Runtime.dll

組件:

System.Runtime.Extensions.dll

組件:

mscorlib.dll

組件:

netstandard.dll

傳回包含目前電腦上邏輯磁碟名稱的字串陣列。

public:
 static cli::array <System::String ^> ^ GetLogicalDrives();

public static string[] GetLogicalDrives ();

static member GetLogicalDrives : unit -> string[]

Public Shared Function GetLogicalDrives () As String()

傳回

String[]

字串的陣列，其中的每個元素都包含邏輯磁碟的名稱。 例如，如果電腦的硬碟是第一部邏輯磁碟，傳回的第一個項目就會是 "C:\"。

例外狀況

IOException

發生 I/O 錯誤。

SecurityException

呼叫端沒有必要的權限。

範例

下列範例示範如何使用 方法來顯示目前電腦的 GetLogicalDrives 邏輯磁片磁碟機。

// Sample for the Environment::GetLogicalDrives method
using namespace System;
int main()
{
   Console::WriteLine();
   array<String^>^drives = Environment::GetLogicalDrives();
   Console::WriteLine( "GetLogicalDrives: {0}", String::Join( ", ", drives ) );
}

/*
This example produces the following results:

GetLogicalDrives: A:\, C:\, D:\
*/

// Sample for the Environment.GetLogicalDrives method
using System;

class Sample
{
    public static void Main()
    {
    Console.WriteLine();
    String[] drives = Environment.GetLogicalDrives();
    Console.WriteLine("GetLogicalDrives: {0}", String.Join(", ", drives));
    }
}
/*
This example produces the following results:

GetLogicalDrives: A:\, C:\, D:\
*/

// Sample for the Environment.GetLogicalDrives method
open System

let drives = Environment.GetLogicalDrives()

String.concat ", " drives
|> printfn "\nGetLogicalDrives: %s" 
// This example produces the following results:
//     GetLogicalDrives: A:\, C:\, D:\

' Sample for the Environment.GetLogicalDrives method
Class Sample
   Public Shared Sub Main()
      Console.WriteLine()
      Dim drives As [String]() = Environment.GetLogicalDrives()
      Console.WriteLine("GetLogicalDrives: {0}", [String].Join(", ", drives))
   End Sub
End Class
'
'This example produces the following results:
'
'GetLogicalDrives: A:\, C:\, D:\
'