VB编写服务是一种尝试，技术研究，并非提倡所有服务都要用VB写才对头。同理，也说明了服务非VC写不可。-VB preparation service is an attempt, technology research, not advocating that all services should use VB to write Caidui head. Similarly, also shows that the service of non-VC compelled to write.