MFC中CString转char *的方法

在网上找了好久才找到的,亲测可用,直接上代码:

char * cs2ca(CString str)
{
	char *ptr;
#ifdef _UNICODE
	LONG len;
	len = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
	ptr = new char[len + 1];
	memset(ptr, 0, len + 1);
	WideCharToMultiByte(CP_ACP, 0, str, -1, ptr, len + 1, NULL, NULL);
#else
	ptr = new char[str.GetAllocLength() + 1];
	sprintf(ptr, _T("%s"), str);
#endif
	return ptr;
}

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转载自blog.csdn.net/sinat_27261621/article/details/52807237
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