问题:
Given:
5.public class MyTagHandler extends TagSupport {
6.public int doStartTag() throws JspException {
7.try {
8.// insert code here
9.} catch(Exception ex) { /* handle exception */ }
10.return super.doStartTag();
11.}...42. }
Which code snippet, inserted at line 8,causes the value foo to be output?()
A . JspWriter w = pageContext.getOut();
B . print("foo");
C . JspWriter w = pageContext.getWriter();
D . JspWriter w = new JspWriter(pageContext.getWriter()); . w.print("foo")
Given:
5.public class MyTagHandler extends TagSupport {
6.public int doStartTag() throws JspException {
7.try {
8.// insert code here
9.} catch(Exception ex) { /* handle exception */ }
10.return super.doStartTag();
11.}...42. }
Which code snippet, inserted at line 8,causes the value foo to be output?()
● 参考解析
本题暂无解析