問題詳情

100 Assume the custom tag my:errorProne always throws a java.lang.RuntimeException withthe message "File not found." An error page has been configured for this JSP page.Which option prevents the exception thrown by my:errorProne from invoking the error pagemechanism, and outputs the message "File not found" in the response?
(A) <c:try catch="ex"><my:errorProne /></c:try>${ex.message}
(B) <c:catch var="ex"><my:errorProne /></c:catch>${ex.message}
(C) <c:try><my:errorProne /></c:try><c:catch var= "ex" />$ {ex.message}
(D) <c :try><my:errorProne /><c:catch var= "ex" />${ex.message}</c :try>
(E) <my:errorProne><c:catch var= "ex">${ex.message}</c:catch></my:errorProne>

參考答案

無參考答案

內容推薦

內容推薦