为什么我的窗口没有显示？进程在的！

[sword0511]

#include<Windows.h>
LRESULT CALLBACK WndProc(HWND,UINT,WPARAM,LPARAM);
int WINAPI WinMain(HINSTANCE hInstance,
HINSTANCE PreInstance,
LPSTR lpCmdLine,
int nCmdShow){
HWND hWnd;
MSG msg;
char lpszClassName[] ="we";
WNDCLASS wc;
wc.style = 0;
wc.lpfnWndProc = WndProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = hInstance;
wc.hIcon = LoadIcon(NULL,IDI_APPLICATION);
wc.hCursor = LoadCursor(NULL,IDC_ARROW);
wc.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
wc.lpszMenuName = NULL;
wc.lpszClassName = lpszClassName;
hWnd = CreateWindow(lpszClassName,
"windows",
WS_OVERLAPPEDWINDOW,
120,50,800,600,
NULL,
NULL,
hInstance,
NULL);
ShowWindow(hWnd,nCmdShow);
UpdateWindow(hWnd);
while(GetMessage(&msg,NULL,0,0)){
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return msg.wParam;
}

LRESULT CALLBACK WndProc(HWND hWnd,UINT message,WPARAM wParam,LPARAM lParam){
switch(message){
case WM_LBUTTONDOWN:
MessageBeep(0);break;
case WM_DESTROY:
PostQuitMessage(0);break;
default:
return DefWindowProc(hWnd,message,wParam,lParam);
}
return 0;
}

[sword0511]

我sb了，忘记注册了

[宵]

出了PRoc有点简单外，看不出其他地方有问题啊