A.java.util.Locale B.java.util.ResourceBundle C.org.apache.struts.util.MessageResources D.java.text.MessageFormat
A.調(diào)用HttpServletRequest對(duì)象的getAttribute()方法B.調(diào)用ServletContext對(duì)象的getAttribute()方法C.調(diào)用HttpServletRequest對(duì)象的getParameter()方法
A.http://localhost:8080/hello.jsp B.http://localhost:8080/helloapp/hello.jsp C.http://localhost:8080/helloapp/hello/hello.jsp