HWND lv1 = CreateWindow(WC_LISTVIEW, _T(""), WS_CHILD | WS_VISIBLE | WS_BORDER | LVS_REPORT | LVS_SHOWSELALWAYS, 0, 35, 300, 100, hwnd, (HMENU)listview1, NULL, NULL);
DWORD a = GetLastError();
if (lv1 == NULL) {
    say();
}
LVCOLUMN lvcol = { 0 };
lvcol.mask |= LVCF_WIDTH | LVCF_TEXT;
lvcol.cx = 100;
lvcol.pszText = (LPWSTR)_T("第0列");
//SendMessage(lv1, LVM_INSERTCOLUMN, 0, (LPARAM)&lvcol);
ListView_InsertColumn(lv1, 0, &lvcol);
a = GetLastError();

LVCOLUMN lvcol2 = { 0 };
lvcol2.mask |= LVCF_WIDTH | LVCF_TEXT | LVCF_FMT;
lvcol2.cx = 100;
lvcol2.pszText = (LPWSTR)_T("第1列");
lvcol2.fmt = LVCFMT_RIGHT;
SendMessage(lv1, LVM_INSERTCOLUMN, 1, (LPARAM)&lvcol2);
a = GetLastError();

LVITEM row_item = { 0 };
row_item.mask |= LVCF_TEXT;
row_item.pszText = (LPWSTR)_T("111");

//ListView_InsertItem(lv1, &row_item);
SendMessage(lv1, LVM_INSERTITEM, 0, (LPARAM)&row_item);

	a = GetLastError();



	





	就这一段代码，createwindow成功了返回的不是null但错误码1407窗口类无效，但是上列表显示了，之后两个column插入正常，但都返回6句柄无效，row也是，但row还插入失败，真给我弄破防了，什么东西啊！半天搞不懂为啥。