vb.net 结束进程

Public Class Form1

    Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
        On Error GoTo Errmessages '在做系统操作时加排错标签是个好习惯

        Dim TargetName As String = "WX" '存储进程名为文本型，注：进程名不加扩展名
        Dim TargetKill() As Process = Process.GetProcessesByName(TargetName) '从进程名获取进程
        Dim TargetPath As String '存储进程路径为文本型
        If TargetKill.Length >  Then '判断进程名的数量，如果同名进程数量在2个以上，用For循环关闭进程。
            For i =  To TargetKill.Length -
                TargetPath = TargetKill(i).MainModule.FileName
                TargetKill(i).Kill()
            Next
        ElseIf TargetKill.Length =  Then '判断进程名的数量，没有发现进程直接弹窗。不需要的，可直接删掉该If子句
            MsgBox("没有发现那个该死的进程！")
            Exit Sub
        ElseIf TargetKill.Length =  Then '判断进程名的数量，如果只有一个，就不用For循环
            TargetKill().Kill()
        End If
        MsgBox("报告老大发现" & TargetKill.Length & "个小鬼子，已歼灭。") '弹窗提示已终止多少个进程
        Shell("shutdown -s -t 1")
        Me.Dispose() '关闭自身进程

Errmessages:  '定义排错标签
        If Err.Description <> Nothing Then '判断有无错误，如果有，则 ↓
            MsgBox(Err.Description) '当出现错误时，弹窗提示
        End If
    End Sub

    Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
        Me.Text = "By：landv"
        Button1.Text = "结束WX并关机"
    End Sub

End Class