HOOK LISTVIEW的代码，就是取不到值

Private Sub Command1_Click()
ListView1.ListItems.Add , , "1234342"
End Sub

Private Sub Form_Load()
InitalListView

hHook = SetWindowsHookEx(WH_CALLWNDPROC, AddressOf CallBackHookProc, App.hInstance, App.ThreadID)

 
End Sub

Private Sub Form_Terminate()
Call UnhookWindowsHookEx(hHook)
End Sub

Private Sub Form_Unload(Cancel As Integer)
Call UnhookWindowsHookEx(hHook)
End Sub


Sub InitalListView()
ListView1.ListItems.Clear               '清空列表
        ListView1.ColumnHeaders.Clear           '清空列表头
        ListView1.View = lvwReport              '设置列表显示方式
        ListView1.GridLines = True              '显示网络线
        ListView1.LabelEdit = lvwManual         '禁止标签编辑
        ListView1.FullRowSelect = True          '选择整行

        ListView1.ColumnHeaders.Add , , "ID", 500 '给列表中添加列名
        ListView1.ColumnHeaders.Add , , "本地 IP", 1500
        ListView1.ColumnHeaders.Add , , "本地端口", 1200
        ListView1.ColumnHeaders.Add , , "协议", 550
        ListView1.ColumnHeaders.Add , , "远程 IP", 1500
        ListView1.ColumnHeaders.Add , , "远程端口", 900
        ListView1.ColumnHeaders.Add , , "当前状态", 900
        ListView1.ColumnHeaders.Add , , "连接时间", 900
        '-------------------------------------------------------
        Dim X
        X = ListView1.ListItems.Count + 1
        ListView1.ListItems.Add , , X
        ListView1.ListItems(X).SubItems(1) = "00:00:00"
        ListView1.ListItems(X).SubItems(2) = "2008-01-01"
        ListView1.ListItems(X).SubItems(3) = "(无)"
        '-------------------------------------------------------
        ListView1.ListItems.Clear               '清空列表
        ListView1.ListItems.Add , , "1"
        ListView1.ListItems(1).SubItems(1) = "00:00:00"
        ListView1.ListItems(1).SubItems(2) = "2008-01-01"
        ListView1.ListItems(1).SubItems(3) = "(无)"

        ListView1.ListItems.Add , , "2"
        ListView1.ListItems(2).SubItems(1) = "00:00:01"
        ListView1.ListItems(2).SubItems(2) = "2008-01-01"
        ListView1.ListItems(2).SubItems(3) = "(无)"
        '-------------------------------------------------------
        ListView1.View = lvwReport              '设置显示方式为列表
        ListView1.AllowColumnReorder = True     '对行进行程序排列，用鼠标进行排列
        ListView1.Arrange = lvwAutoLeft         '图标横排列
        ListView1.Arrange = lvwAutoTop          '图标竖排列
        ListView1.FlatScrollBar = False         '显示滚动条
        ListView1.FlatScrollBar = True          '隐藏滚动条
        ListView1.FullRowSelect = True          '选择整行
        ListView1.LabelEdit = lvwManual         '禁止标签编辑
        ListView1.GridLines = True              '显示网络线
        ListView1.LabelWrap = True              '图标可以换行
        ListView1.MultiSelect = True            '可以选择多个项目
        ListView1.PictureAlignment = lvwTopLeft '图片对齐方式是左顶部，其他有右顶部(1)、左底部(2)、右底部(3)、居中(4)、平铺(5)
        ListView1.Checkboxes = True             '显示复选框
        'ListView1.DropHighlight = ListView1.ListItems.Item(2)   '显示系统颜色
End Sub

Public Declare Function SetWindowsHookEx Lib "user32" Alias "SetWindowsHookExA" (ByVal idHook As Long, _
    ByVal lpfn As Long, _
    ByVal hmod As Long, _
    ByVal dwThreadId As Long) As Long
Public Declare Function UnhookWindowsHookEx Lib "user32" (ByVal hHook As Long) As Long
Public Declare Function CallNextHookEx Lib "user32" (ByVal hHook As Long, _
    ByVal nCode As Long, _
    ByVal wParam As Long, _
    lParam As Any) As Long
Public Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (Destination As Any, _
    Source As Any, _
    ByVal Length As Long)
Private Declare Function ReadProcessMemory Lib "kernel32" (ByVal hProcess As Long, ByVal lpBaseAddress As Any, ByRef lpBuffer As Any, ByVal nSize As Long, lpNumberOfBytesWritten As Long) As Long

Private Declare Function GetWindowThreadProcessId Lib "user32" (ByVal hwnd As Long, lpdwProcessId As Long) As Long
   
   
Public Const WH_CALLWNDPROC = 4

Public Const WM_COMMAND = &H111
Public Const EN_CHANGE = &H300

Private Const WM_SYSCOMMAND = &H112


Public Const WM_NOTIFY = &H4E

Public Const WM_NOTIFYFORMAT = &H55


Public Const LVM_FIRST = &H1000
Public Const LVM_INSERTITEM = (LVM_FIRST + 7)


Public Const WM_NCLBUTTONDOWN = &HA1 '当鼠标左键在窗口非客户区按下
Public Const WM_NCLBUTTONUP = &HA2 '当鼠标左键在窗口非客户区放开


Public Type CWPSTRUCT
        lParam As Long  '返回的是子窗口句柄
        wParam As Long
        message As Long '返回的是消息类型，listview对应的是WM_NOTIFY
        hwnd As Long '返回的是父窗体句柄。
End Type

Public Type NMHDR

 
  hwndFrom As Long
  idFrom As Long
  code  As Long

 
End Type


 Public Type NMLISTVIEW
     hdr As Long
     iItem As Long
     iSubItem As Long
     uNewState As Long
     uOldState As Long
     uChanged As Long
     ptAction As Long
     lParam As Long
End Type

Public Const HC_ACTION = 0
Public hHook As Long

Public Function CallBackHookProc(ByVal nCode As Long, _
    ByVal wParam As Long, ByVal lParam As Long) As Long
   
    Dim progressId As Long
    Dim strBuffer        As NMLISTVIEW
   
    If nCode = HC_ACTION Then
       Dim Msg As CWPSTRUCT
       Call CopyMemory(Msg, ByVal lParam, Len(Msg))
       If Msg.message = WM_NOTIFY Then
            '注意，一定要生成EXE测试，不然会取到工程窗口。
            Call GetWindowThreadProcessId(Msg.hwnd, progressId)
            Form1.Text1.Text = progressId
            result = ReadProcessMemory(progressId, Msg.lParam, strBuffer, Len(strBuffer), 0)
            Form1.List1.AddItem strBuffer.iItem
       End If
    End If
    CallBackHookProc = CallNextHookEx(hHook, nCode, wParam, lParam)
End Function