A.由于值棧存儲在request中,所以值棧和request作用域的生命周期是相同的B.使用OGNL訪問對象屬性時,會按照從頂部到底部的順序查找C.當(dāng)ValueStack中存放多個對象時,下面對象的屬性會覆蓋上面對象中的同名屬性D.Struts 2會將Action的實(shí)例保存在Stack Context中而非ValueStack中
A.<struts><package name="default"namespace="/myaction"extends="struts-default"><action name="dologin!login"class="……"></action></package></struts>B.<struts><package name="default"namespace="/myaction"extends="struts-default"><action name="dologin"class="……"method="login"></action></package></struts>C.<struts><package name="default"namespace="/myaction"extends="struts-default"><action name="do*"class="……"method="{1}"></action></package></struts>D.<struts><package name="default"namespace="/myaction"extends="struts-default"><action name="dologin"class="……"></action></package></struts>
A.public class MyInterceptor implements Interceptor {public String intercept(ActionInvocation invocation)throws Exception {…}}B.public class MyInterceptor extends AbstractInterceptor {public String intercept(ActionInvocation invocation)throws Exception {…}}C.public class MyInterceptor implements Interceptor {public void init(){…}public String intercept(ActionInvocation invocation)throws Exception {…}}D.public class MyInterceptor extends AbstractInterceptor {public void init(){…}public String intercept(ActionInvocation invocation)throws Exception {…}}