本文整理匯總了VB.NET中System.IO.StreamReader.StreamReader構造函數的典型用法代碼示例。如果您正苦於以下問題：VB.NET StreamReader構造函數的具體用法？VB.NET StreamReader怎麽用？VB.NET StreamReader使用的例子？那麽, 這裏精選的構造函數代碼示例或許可以為您提供幫助。您也可以進一步了解該構造函數所在類System.IO.StreamReader的用法示例。
在下文中一共展示了StreamReader構造函數的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的VB.NET代碼示例。
示例1: Test
' 導入命名空間
Imports System.IO
Public Class Test
Public Shared Sub Main()
Dim path As String = "c:\temp\MyTest.txt"
Try
If File.Exists(path) Then
File.Delete(path)
End If
Dim sw As StreamWriter = New StreamWriter(path)
sw.WriteLine("This")
sw.WriteLine("is some text")
sw.WriteLine("to test")
sw.WriteLine("Reading")
sw.Close()
Dim fs As FileStream = New FileStream(path, FileMode.Open)
Dim sr As StreamReader = New StreamReader(fs)
Do While sr.Peek() >= 0
Console.WriteLine(sr.ReadLine())
Loop
sr.Close()
fs.Close()
Catch e As Exception
Console.WriteLine("The process failed: {0}", e.ToString())
End Try
End Sub
End Class示例2: Test
' 導入命名空間
Imports System.IO
Public Class Test
Public Shared Sub Main()
Dim path As String = "c:\temp\MyTest.txt"
Try
If File.Exists(path) Then
File.Delete(path)
End If
Dim sw As StreamWriter = New StreamWriter(path)
sw.WriteLine("This")
sw.WriteLine("is some text")
sw.WriteLine("to test")
sw.WriteLine("Reading")
sw.Close()
Dim sr As StreamReader = New StreamReader(path)
Do While sr.Peek() >= 0
Console.WriteLine(sr.ReadLine())
Loop
sr.Close()
Catch e As Exception
Console.WriteLine("The process failed: {0}", e.ToString())
End Try
End Sub
End Class示例3: getNewStreamReader
Private Sub getNewStreamReader()
Dim S As Stream = File.OpenRead("C:\Temp\Test.txt")
'Get a new StreamReader in ASCII format from a
'file using a buffer and byte order mark detection
Dim SrAsciiFromFileFalse512 As StreamReader = New StreamReader("C:\Temp\Test.txt", _
System.Text.Encoding.ASCII, False, 512)
'Get a new StreamReader in ASCII format from a
'file with byte order mark detection = false
Dim SrAsciiFromFileFalse As StreamReader = New StreamReader("C:\Temp\Test.txt", _
System.Text.Encoding.ASCII, False)
'Get a new StreamReader in ASCII format from a file
Dim SrAsciiFromFile As StreamReader = New StreamReader("C:\Temp\Test.txt", _
System.Text.Encoding.ASCII)
'Get a new StreamReader from a
'file with byte order mark detection = false
Dim SrFromFileFalse As StreamReader = New StreamReader("C:\Temp\Test.txt", False)
'Get a new StreamReader from a file
Dim SrFromFile As StreamReader = New StreamReader("C:\Temp\Test.txt")
'Get a new StreamReader in ASCII format from a
'FileStream with byte order mark detection = false and a buffer
Dim SrAsciiFromStreamFalse512 As StreamReader = New StreamReader(S, _
System.Text.Encoding.ASCII, False, 512)
'Get a new StreamReader in ASCII format from a
'FileStream with byte order mark detection = false
Dim SrAsciiFromStreamFalse = New StreamReader(S, _
System.Text.Encoding.ASCII, False)
'Get a new StreamReader in ASCII format from a FileStream
Dim SrAsciiFromStream As StreamReader = New StreamReader(S, _
System.Text.Encoding.ASCII)
'Get a new StreamReader from a
'FileStream with byte order mark detection = false
Dim SrFromStreamFalse As StreamReader = New StreamReader(S, False)
'Get a new StreamReader from a FileStream
Dim SrFromStream As StreamReader = New StreamReader(S)
End Sub