单选题Which retrieves the value associated with “foo” from within an HttpServlet?()A  String value = getServletConfig( ).getParameter(“foo”);B  String value = getServletContext( ).getAttribute(“foo”);C  Object value = getServletContext( ).getInitParameter(“foo”);D  String value = getServletContext( ).getInitParameter(“foo”)

单选题
Which retrieves the value associated with “foo” from within an HttpServlet?()
A

 String value = getServletConfig( ).getParameter(“foo”);

B

 String value = getServletContext( ).getAttribute(“foo”);

C

 Object value = getServletContext( ).getInitParameter(“foo”);

D

 String value = getServletContext( ).getInitParameter(“foo”)


参考解析

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