テキストビューに出力する1〜5MBのログファイルから読み取り、別のテキストビューに出力する特定の行を検索しています。現在、わずか 1 MB のファイルに約 1 分かかります。私が使用している方法以外に、行または文字列を検索するより高速な方法を知っている人はいますか?
Imports EnterpriseDT.Net.Ftp
Public Class Form1
Private Sub SettingsToolStripMenuItem_Click(sender As System.Object, e As System.EventArgs) Handles SettingsToolStripMenuItem.Click
End Sub
Private Sub Button2_Click(sender As System.Object, e As System.EventArgs) Handles Button2.Click
Dim sw As New Stopwatch
Dim FullLine As String = ""
Dim ScriptLine As String = ""
sw.Start()
Dim ll As New Queue(Of String)
Dim i As String = ""
Using TestFile As New IO.StreamReader("c:\test.txt", System.Text.Encoding.Default, False, 4096)
Using OutFile As New IO.StreamWriter("c:\SBOutFile.txt", False, System.Text.Encoding.Default, 4096)
While TestFile.EndOfStream = False
i = TestFile.ReadLine
If i.Contains(".sqf") And i.Contains("handleGear.sqf") = False Then
ScriptLine = ScriptLine & i & vbNewLine & vbNewLine
FullLine = FullLine & i & vbNewLine & vbNewLine
Else
FullLine = FullLine & i & vbNewLine & vbNewLine
End If
End While
End Using
End Using
sw.Stop()
TextBox1.Text = FullLine
TextBox2.Text = ScriptLine
RichTextBox1.AppendText(String.Format("Run_Queue took {0} Milliseconds." & Environment.NewLine, sw.ElapsedMilliseconds))
End Sub
Private Sub Button1_Click_1(sender As System.Object, e As System.EventArgs) Handles Button1.Click
Try
'connect to ftp server
Dim ftp As New FTPConnection
ftp.ServerAddress = "-"
ftp.ServerPort = "-"
ftp.UserName = "-"
ftp.Password = "-"
ftp.Connect()
ftp.ChangeWorkingDirectory("-")
ftp.TransferType = FTPTransferType.BINARY
'download a file
ftp.DownloadFile("c:\test.txt", "scripts.log")
'ftp.RenameFile("scripts.log", "scripts_test.log")
'close the connection
ftp.Close()
Catch ex As Exception
MessageBox.Show(ex.Message.ToString())
End Try
End Sub
Private Sub Button3_Click(sender As System.Object, e As System.EventArgs) Handles Button3.Click
End Sub
クラス終了