编译出现这些异常

编译出现这些错误：
1.

void   CTmp2Dlg::OnButton1()  
{
//   TODO:   Add   your   control   notification   handler   code   here


CButton   *   b;
b=new   CButton   [5];

b[1]-> Create( "b1 ",WS_CHILD,CRect(20,20,100,100),this,100);
b[1]-> ShowWindow(SW_SHOW);

}


编译出现这些错误：

--------------------Configuration:   tmp2   -   Win32   Debug--------------------
Compiling...
tmp2Dlg.cpp
D:\myVC\tmp2\tmp2Dlg.cpp(218)   :   error   C2819:   type   'CButton '   does   not   have   an   overloaded   member   'operator   -> '
                d:\program   files\microsoft   visual   studio\vc98\mfc\include\afxwin.h(2704)   :   see   declaration   of   'CButton '
D:\myVC\tmp2\tmp2Dlg.cpp(218)   :   error   C2227:   left   of   '-> Create '   must   point   to   class/struct/union
D:\myVC\tmp2\tmp2Dlg.cpp(219)   :   error   C2819:   type   'CButton '   does   not   have   an   overloaded   member   'operator   -> '
                d:\program   files\microsoft   visual   studio\vc98\mfc\include\afxwin.h(2704)   :   see   declaration   of   'CButton '
D:\myVC\tmp2\tmp2Dlg.cpp(219)   :   error   C2227:   left   of   '-> ShowWindow '   must   point   to   class/struct/union
Error   executing   cl.exe.

tmp2.exe   -   4   error(s),   0   warning(s)

[解决办法]
CButton *b;
b=new CButton[5];

b[1].Create( "b1 ",WS_CHILD,CRect(20,20,100,100),this,100);
b[1].ShowWindow(SW_SHOW);