多项选择题
A RequestDispatcher can be obtained from which two objects？ （）
A. ServletConfig B. ServletContext C. HttpServletRequest D. HttpServletResponse
多项选择题 Inwhichtwolocationscanlibrarydependenciesbedefinedforawebapplication？（）
单项选择题 Which defines the welcome files in a web application deployment descriptor？（）
多项选择题 Whichthreearedescribedinthestandardwebapplicationdeploymentdescriptor？（）
