编译通不过typedefstruct_box2dBOX2D;struct_box2d{doublemin[2],max[2];//定义最大最小坐标值};为什么这个在vc6.0编译通不过呢它认为d:\msdev98\myprojects\vcad\base.h(21):47466'>errorC2146:syntaxerror:missing';'beforeidentifier'BOX2D'd:\...

请帮忙看下这段代码,编译器不识CWndC/C++codevoidCMySMSDlg::QQSendMessage(){CStringstr;CWnd*pMainWnd=AfxGetMainWnd()->GetWindow(GW_HWNDFIRST);while(pMainWnd){HWNDhWnd,hNext;hWnd=pMainWnd->m_hWnd;pMainWnd->Get...