问个_beginthreadex()参数相关的有关问题

问个_beginthreadex()参数相关的问题
DWORD __stdcall MYCLASS::RecvProc(LPVOID lparam)
{
  ....
}

m_hThread[0] = (HANDLE)_beginthreadex(NULL,0,(unsigned(__stdcall *)(void *))RecvProc,NULL,0,NULL);

我这样调用,可是编译的时候,老是提示 error C2440: 'type cast' : cannot convert from '' to 'unsigned int (__stdcall *)(void *)'

是不是我这三个参数用错了??
PS:_beginthreadex()的调用也是在类方法中的!

------解决方案--------------------
要在类定义中把 RecvProc 声明为 static
------解决方案--------------------
up 1楼, 非类成员函数可以用全局的.
类成员函数得用static

------解决方案--------------------
static DWORD __stdcall CserverDlg::RecvProc(LPVOID lpParam);
或者 DWORD __stdcall RecvProc(LPVOID lpParam);全局,传个this指针进去
------解决方案--------------------
DWORD __stdcall MYCLASS::RecvProc(LPVOID lparam) 

MYCLASS* pThis = (MYCLASS*)lparam;
pThis->DoRecvProc();



MYCLASS obj;
//...

m_hThread[0] = (HANDLE)_beginthreadex(NULL,0,(unsigned(__stdcall *)(void *))RecvProc,&obj,0,NULL);