单项选择题
A.public void doTag() {JspTag docTag = findAncestorWithClass(this, DocumentTag.class); ((DocumentTag)docTag).addCitation(this.docID);}
B.public void doStartTag() {JspTag docTag = findAncestorWithClass(this, DocumentTag.class); ((DocumentTag)docTag).addCitation(this.docID);}
C.public void doTag() {. Tag docTag = findAncestor(this, DocumentTag.class); . ((DocumentTag)docTag).addCitation(this.docID);. }
D.public void doStartTag() {. Tag docTag = findAncestor(this, DocumentTag.class); . ((DocumentTag)docTag).addCitation(this.docID);. }
多项选择题 Given: 3.public class MyTagHandler extends TagSupport { 4.public int doStartTag() { 5.// insert code here 6.// return an int 7.} 8.// more code here ... 18.} There is a single attribute foo in the session scope. Which three code fragments,inserted independently atline 5,return the value of the attribute?()
单项选择题 You have built your own light-weight templating mechanism. Your servlets, which handle each request,dispatch the request to one of a small set of template JSP pages. Each template JSP controls the layout ofthe view by inserting the header, body, and footer elements into specific locations within the template page.The URLs for these three elements are stored in request scoped variables called, headerURL, bodyURL,and footerURL, respectively. These attribute names are never used for other purposes. Which JSP codesnippet should be used in the template JSP to insert the JSP content for the body of the page?()
多项选择题 Click the Exhibit button. A servlet sets a session-scoped attribute product with an instance of com.example.Product and forwards toa JSP. Which two output the name of the product in the response?()