在web.xml中预先对Servlet进行初始化设置的代码如下:myWordhello
A. String myWord=getInit("myWorld");
B. String myWord=getInit("myWord");
C. String myWord=getInitParameter("hello");
D. String myWord=getInitParameter("myWord");
在Servlet中,HttpServletResponse的( )方法用来把一个HTTP请求重定向到另外的URL。
A. sendURL()
B. redirectURL()
C. sendRedirect()
D. redirectResponse()
给定一个Servlet的代码片段如下:public void doGet(HttpServletRequest request,HttpServletResponse response) throws ServletException,IOException{_____________________out.println("hi kitty!");out.close();}运行该Servlet时输出“hi kitty!”,则应在此Servlet的下画线处填入的代码是( )
A. PrintWriter out =response.getWriter();
B. PrintWriter out =request.getWriter();
C. OutputStream out=response.getOutputStream();
D. OutputStream out=request.getWriter();
给定一个Servlet程序的代码片段如下:Public void doPost(HttpServletRequest request,HttpServletResponse response)throws ServletException{request.getSession().getAttribute("A");}假定第2行返回的对象引用不是null,那么这个对象存储在( )范围中。
A. page
B. session
C. request
D. application