很久以前写的了,好像当时是为了转换某软件反编译后代码

Public Class Form1
    Inherits System.Windows.Forms.Form

#Region " Windows 窗体设计器生成的代码 "

    Public Sub New()
        MyBase.New()

        '该调用是 Windows 窗体设计器所必需的。
        InitializeComponent()

        '在 InitializeComponent() 调用之后添加任何初始化

    End Sub

    '窗体重写 dispose 以清理组件列表。
    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing Then
            If Not (components Is Nothing) Then
                components.Dispose()
            End If
        End If
        MyBase.Dispose(disposing)
    End Sub

    'Windows 窗体设计器所必需的
    Private components As System.ComponentModel.IContainer

    '注意: 以下过程是 Windows 窗体设计器所必需的
    '可以使用 Windows 窗体设计器修改此过程。
    '不要使用代码编辑器修改它。
    Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
    Friend WithEvents TextBox2 As System.Windows.Forms.TextBox
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents TextBox3 As System.Windows.Forms.TextBox
     Private Sub InitializeComponent()
        Me.TextBox1 = New System.Windows.Forms.TextBox
        Me.TextBox2 = New System.Windows.Forms.TextBox
        Me.Button1 = New System.Windows.Forms.Button
        Me.TextBox3 = New System.Windows.Forms.TextBox
        Me.SuspendLayout()
        '
        'TextBox1
        '
        Me.TextBox1.Location = New System.Drawing.Point(0, 0)
        Me.TextBox1.Name = "TextBox1"
        Me.TextBox1.Size = New System.Drawing.Size(288, 21)
        Me.TextBox1.TabIndex = 0
        Me.TextBox1.Text = "TextBox1"
        '
        'TextBox2
        '
        Me.TextBox2.Location = New System.Drawing.Point(0, 24)
        Me.TextBox2.Name = "TextBox2"
        Me.TextBox2.Size = New System.Drawing.Size(288, 21)
        Me.TextBox2.TabIndex = 1
        Me.TextBox2.Text = "TextBox2"
        '
        'Button1
        '
        Me.Button1.Location = New System.Drawing.Point(0, 48)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(288, 23)
        Me.Button1.TabIndex = 2
        Me.Button1.Text = "Button1"
        '
        'TextBox3
        '
        Me.TextBox3.Location = New System.Drawing.Point(0, 72)
        Me.TextBox3.Name = "TextBox3"
        Me.TextBox3.Size = New System.Drawing.Size(288, 21)
        Me.TextBox3.TabIndex = 3
        Me.TextBox3.Text = "TextBox3"
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.ClientSize = New System.Drawing.Size(292, 266)
        Me.Controls.Add(Me.TextBox3)
        Me.Controls.Add(Me.Button1)
        Me.Controls.Add(Me.TextBox2)
        Me.Controls.Add(Me.TextBox1)
        Me.Name = "Form1"
        Me.Text = "Form1"
        Me.ResumeLayout(False)

    End Sub

#End Region
    Private Function btoc(ByVal str As String, ByVal i As Int32) As String


        Return ""
    End Function
    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim Text0 As String, TextInt As Int32, text1 As String
        Dim textarray As System.Array
        Text0 = TextBox1.Text
        TextInt = TextBox2.Text
        Dim temp_i As Int32, temp_length As Int32

        textarray = Split(Text0, " ")
        temp_length = UBound(textarray)
        For temp_i = 0 To temp_length
            text1 = text1 + Chr("&H" & textarray(temp_i))
        Next
        TextBox3.Text = btoc(text1, TextInt)
    End Sub
End Class