Console.OpenStandardOutput 메서드

참조

정의

네임스페이스:: System

어셈블리:: System.Console.dll

어셈블리:: mscorlib.dll

어셈블리:: netstandard.dll

중요

일부 정보는 릴리스되기 전에 상당 부분 수정될 수 있는 시험판 제품과 관련이 있습니다. Microsoft는 여기에 제공된 정보에 대해 어떠한 명시적이거나 묵시적인 보증도 하지 않습니다.

표준 출력 스트림을 가져옵니다.

오버로드

OpenStandardOutput()	표준 출력 스트림을 가져옵니다.
OpenStandardOutput(Int32)	표준 출력 스트림을 가져와 지정한 버퍼 크기로 설정합니다.

OpenStandardOutput()

표준 출력 스트림을 가져옵니다.

public:
 static System::IO::Stream ^ OpenStandardOutput();

public static System.IO.Stream OpenStandardOutput ();

static member OpenStandardOutput : unit -> System.IO.Stream

Public Shared Function OpenStandardOutput () As Stream

반환

Stream

표준 출력 스트림입니다.

예제

다음 예제에서는 OpenStandardOutput 메서드를 사용하는 방법을 보여 줍니다. 탭 문자가 있는 문자열에서 4개의 연속된 공백 문자를 대체합니다. 실행하려면 두 개의 명령줄 인수를 제공해야 합니다. 첫 번째는 표준 입력 스트림을 리디렉션하려는 기존 텍스트 파일의 이름입니다. 두 번째는 표준 출력 스트림을 리디렉션하려는 파일의 이름입니다. 이 파일이 있을 필요는 없습니다. 그러한 경우 해당 내용은 덮어씁니다.

using namespace System;
using namespace System::IO;

int main()
{
   array<String^>^args = Environment::GetCommandLineArgs();
   const int tabSize = 4;
   String^ usageText = "Usage: INSERTTABS inputfile.txt outputfile.txt";
   StreamWriter^ writer = nullptr;
   if ( args->Length < 3 )
   {
      Console::WriteLine( usageText );
      return 1;
   }

   try
   {
      // Attempt to open output file.
      writer = gcnew StreamWriter( args[ 2 ] );
      // Redirect standard output from the console to the output file.
      Console::SetOut( writer );
      // Redirect standard input from the console to the input file.
      Console::SetIn( gcnew StreamReader( args[ 1 ] ) );
   }
   catch ( IOException^ e ) 
   {
      TextWriter^ errorWriter = Console::Error;
      errorWriter->WriteLine( e->Message );
      errorWriter->WriteLine( usageText );
      return 1;
   }

   String^ line;
   while ( (line = Console::ReadLine()) != nullptr )
   {
      String^ newLine = line->Replace( ((String^)"")->PadRight( tabSize, ' ' ), "\t" );
      Console::WriteLine( newLine );
   }

   writer->Close();
   
   // Recover the standard output stream so that a 
   // completion message can be displayed.
   StreamWriter^ standardOutput = gcnew StreamWriter( Console::OpenStandardOutput() );
   standardOutput->AutoFlush = true;
   Console::SetOut( standardOutput );
   Console::WriteLine( "INSERTTABS has completed the processing of {0}.", args[ 1 ] );
   return 0;
}

using System;
using System.IO;

public class InsertTabs
{
    private const int tabSize = 4;
    private const string usageText = "Usage: INSERTTABS inputfile.txt outputfile.txt";
    public static int Main(string[] args)
    {
        if (args.Length < 2)
        {
            Console.WriteLine(usageText);
            return 1;
        }

        try
        {
            // Attempt to open output file.
            using (var writer = new StreamWriter(args[1]))
            {
                using (var reader = new StreamReader(args[0]))
                {
                    // Redirect standard output from the console to the output file.
                    Console.SetOut(writer);
                    // Redirect standard input from the console to the input file.
                    Console.SetIn(reader);
                    string line;
                    while ((line = Console.ReadLine()) != null)
                    {
                        string newLine = line.Replace(("").PadRight(tabSize, ' '), "\t");
                        Console.WriteLine(newLine);
                    }
                }
            }
        }
        catch(IOException e)
        {
            TextWriter errorWriter = Console.Error;
            errorWriter.WriteLine(e.Message);
            errorWriter.WriteLine(usageText);
            return 1;
        }

        // Recover the standard output stream so that a
        // completion message can be displayed.
        var standardOutput = new StreamWriter(Console.OpenStandardOutput());
        standardOutput.AutoFlush = true;
        Console.SetOut(standardOutput);
        Console.WriteLine($"INSERTTABS has completed the processing of {args[0]}.");
        return 0;
    }
}

open System
open System.IO

let tabSize = 4
let usageText = "Usage: INSERTTABS inputfile.txt outputfile.txt"

[<EntryPoint>]
let main args =
    if args.Length < 2 then
        Console.WriteLine usageText
        1
    else
        try
            // Attempt to open output file.
            use reader = new StreamReader(args[0])
            use writer = new StreamWriter(args[1])
            
            // Redirect standard output from the console to the output file.
            Console.SetOut writer
            
            // Redirect standard input from the console to the input file.
            Console.SetIn reader
            
            let mutable line = Console.ReadLine()
            while line <> null do
                let newLine = line.Replace(("").PadRight(tabSize, ' '), "\t")
                Console.WriteLine newLine
                line <- Console.ReadLine()

            // Recover the standard output stream so that a
            // completion message can be displayed.
            let standardOutput = new StreamWriter(Console.OpenStandardOutput())
            standardOutput.AutoFlush <- true
            Console.SetOut standardOutput
            Console.WriteLine $"INSERTTABS has completed the processing of {args[0]}."
            0

        with :? IOException as e -> 
            let errorWriter = Console.Error
            errorWriter.WriteLine e.Message
            errorWriter.WriteLine usageText
            1

Imports System.IO

Public Module InsertTabs
    Private Const tabSize As Integer = 4
    Private Const usageText As String = "Usage: INSERTTABS inputfile.txt outputfile.txt"
   
    Public Function Main(args As String()) As Integer
        If args.Length < 2 Then
            Console.WriteLine(usageText)
            Return 1
        End If
      
        Try
            ' Attempt to open output file.
            Using writer As New StreamWriter(args(1))
                Using reader As New StreamReader(args(0))
                    ' Redirect standard output from the console to the output file.
                    Console.SetOut(writer)
                    ' Redirect standard input from the console to the input file.
                    Console.SetIn(reader)
                    Dim line As String = Console.ReadLine()
                    While line IsNot Nothing
                        Dim newLine As String = line.Replace("".PadRight(tabSize, " "c), ControlChars.Tab)
                        Console.WriteLine(newLine)
                        line = Console.ReadLine()
                    End While
                End Using
            End Using
        Catch e As IOException
            Dim errorWriter As TextWriter = Console.Error
            errorWriter.WriteLine(e.Message)
            errorWriter.WriteLine(usageText)
            Return 1
        End Try

        ' Recover the standard output stream so that a 
        ' completion message can be displayed.
        Dim standardOutput As New StreamWriter(Console.OpenStandardOutput())
        standardOutput.AutoFlush = True
        Console.SetOut(standardOutput)
        Console.WriteLine($"INSERTTABS has completed the processing of {args(0)}.")
        Return 0
    End Function 
End Module

설명

이 메서드는 메서드에 의해 SetOut 변경된 후 표준 출력 스트림을 다시 입력하는 데 사용할 수 있습니다.

추가 정보

적용 대상

OpenStandardOutput(Int32)

표준 출력 스트림을 가져와 지정한 버퍼 크기로 설정합니다.

public:
 static System::IO::Stream ^ OpenStandardOutput(int bufferSize);

public static System.IO.Stream OpenStandardOutput (int bufferSize);

static member OpenStandardOutput : int -> System.IO.Stream

Public Shared Function OpenStandardOutput (bufferSize As Integer) As Stream

매개 변수

bufferSize: Int32

이 매개 변수는 영향을 주지 않지만 해당 값은 0보다 크거나 같아야 합니다.

반환

Stream

표준 출력 스트림입니다.

예외

ArgumentOutOfRangeException

bufferSize가 0보다 작거나 같습니다.

예제

using namespace System;
using namespace System::IO;

int main()
{
   array<String^>^args = Environment::GetCommandLineArgs();
   const int tabSize = 4;
   String^ usageText = "Usage: INSERTTABS inputfile.txt outputfile.txt";
   StreamWriter^ writer = nullptr;
   if ( args->Length < 3 )
   {
      Console::WriteLine( usageText );
      return 1;
   }

   try
   {
      // Attempt to open output file.
      writer = gcnew StreamWriter( args[ 2 ] );
      // Redirect standard output from the console to the output file.
      Console::SetOut( writer );
      // Redirect standard input from the console to the input file.
      Console::SetIn( gcnew StreamReader( args[ 1 ] ) );
   }
   catch ( IOException^ e ) 
   {
      TextWriter^ errorWriter = Console::Error;
      errorWriter->WriteLine( e->Message );
      errorWriter->WriteLine( usageText );
      return 1;
   }

   String^ line;
   while ( (line = Console::ReadLine()) != nullptr )
   {
      String^ newLine = line->Replace( ((String^)"")->PadRight( tabSize, ' ' ), "\t" );
      Console::WriteLine( newLine );
   }

   writer->Close();
   
   // Recover the standard output stream so that a 
   // completion message can be displayed.
   StreamWriter^ standardOutput = gcnew StreamWriter( Console::OpenStandardOutput() );
   standardOutput->AutoFlush = true;
   Console::SetOut( standardOutput );
   Console::WriteLine( "INSERTTABS has completed the processing of {0}.", args[ 1 ] );
   return 0;
}

using System;
using System.IO;

public class InsertTabs
{
    private const int tabSize = 4;
    private const string usageText = "Usage: INSERTTABS inputfile.txt outputfile.txt";
    public static int Main(string[] args)
    {
        if (args.Length < 2)
        {
            Console.WriteLine(usageText);
            return 1;
        }

        try
        {
            // Attempt to open output file.
            using (var writer = new StreamWriter(args[1]))
            {
                using (var reader = new StreamReader(args[0]))
                {
                    // Redirect standard output from the console to the output file.
                    Console.SetOut(writer);
                    // Redirect standard input from the console to the input file.
                    Console.SetIn(reader);
                    string line;
                    while ((line = Console.ReadLine()) != null)
                    {
                        string newLine = line.Replace(("").PadRight(tabSize, ' '), "\t");
                        Console.WriteLine(newLine);
                    }
                }
            }
        }
        catch(IOException e)
        {
            TextWriter errorWriter = Console.Error;
            errorWriter.WriteLine(e.Message);
            errorWriter.WriteLine(usageText);
            return 1;
        }

        // Recover the standard output stream so that a
        // completion message can be displayed.
        var standardOutput = new StreamWriter(Console.OpenStandardOutput());
        standardOutput.AutoFlush = true;
        Console.SetOut(standardOutput);
        Console.WriteLine($"INSERTTABS has completed the processing of {args[0]}.");
        return 0;
    }
}

open System
open System.IO

let tabSize = 4
let usageText = "Usage: INSERTTABS inputfile.txt outputfile.txt"

[<EntryPoint>]
let main args =
    if args.Length < 2 then
        Console.WriteLine usageText
        1
    else
        try
            // Attempt to open output file.
            use reader = new StreamReader(args[0])
            use writer = new StreamWriter(args[1])
            
            // Redirect standard output from the console to the output file.
            Console.SetOut writer
            
            // Redirect standard input from the console to the input file.
            Console.SetIn reader
            
            let mutable line = Console.ReadLine()
            while line <> null do
                let newLine = line.Replace(("").PadRight(tabSize, ' '), "\t")
                Console.WriteLine newLine
                line <- Console.ReadLine()

            // Recover the standard output stream so that a
            // completion message can be displayed.
            let standardOutput = new StreamWriter(Console.OpenStandardOutput())
            standardOutput.AutoFlush <- true
            Console.SetOut standardOutput
            Console.WriteLine $"INSERTTABS has completed the processing of {args[0]}."
            0

        with :? IOException as e -> 
            let errorWriter = Console.Error
            errorWriter.WriteLine e.Message
            errorWriter.WriteLine usageText
            1

Imports System.IO

Public Module InsertTabs
    Private Const tabSize As Integer = 4
    Private Const usageText As String = "Usage: INSERTTABS inputfile.txt outputfile.txt"
   
    Public Function Main(args As String()) As Integer
        If args.Length < 2 Then
            Console.WriteLine(usageText)
            Return 1
        End If
      
        Try
            ' Attempt to open output file.
            Using writer As New StreamWriter(args(1))
                Using reader As New StreamReader(args(0))
                    ' Redirect standard output from the console to the output file.
                    Console.SetOut(writer)
                    ' Redirect standard input from the console to the input file.
                    Console.SetIn(reader)
                    Dim line As String = Console.ReadLine()
                    While line IsNot Nothing
                        Dim newLine As String = line.Replace("".PadRight(tabSize, " "c), ControlChars.Tab)
                        Console.WriteLine(newLine)
                        line = Console.ReadLine()
                    End While
                End Using
            End Using
        Catch e As IOException
            Dim errorWriter As TextWriter = Console.Error
            errorWriter.WriteLine(e.Message)
            errorWriter.WriteLine(usageText)
            Return 1
        End Try

        ' Recover the standard output stream so that a 
        ' completion message can be displayed.
        Dim standardOutput As New StreamWriter(Console.OpenStandardOutput())
        standardOutput.AutoFlush = True
        Console.SetOut(standardOutput)
        Console.WriteLine($"INSERTTABS has completed the processing of {args(0)}.")
        Return 0
    End Function 
End Module

설명

이 메서드는 메서드에 의해 SetOut 변경된 후 표준 출력 스트림을 다시 입력하는 데 사용할 수 있습니다.

추가 정보

적용 대상

다음을 통해 공유

Console.OpenStandardOutput 메서드

정의

오버로드

OpenStandardOutput()

반환

예제

설명

추가 정보

적용 대상

OpenStandardOutput(Int32)

매개 변수

반환

예외

예제

설명

추가 정보

적용 대상

추가 리소스