UNICODE环境下TCHAR等价于WCHAR
void TC2C(const PTCHAR tc, char *c){#ifdef UNICODE WideCharToMultiByte(CP_ACP, 0, tc, -1, c, wcslen(tc), 0, 0); c[wcslen(tc)] = 0;#else lstrcpy((PTSTR)c,(PTSTR)tc);#endif}