多项选择题
A.The doStartTag method is called once.
B.The doAfterBody method is NOT called.
C.The EVAL_PAGE constant is a valid return value for the doEndTag method.
D.The SKIP_PAGE constant is a valid return value for the doStartTag method.
E.The EVAL_BODY_BUFFERED constant is a valid return value for the doStartTag method.
单项选择题 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？（）
多项选择题 Click the Exhibit button. The h：highlight tag renders its body， highlighting an arbitrary number of words， each of which is passed asan attribute （word1， word2， ...）. For example， a JSP page can invoke theh：highlight tag as follows： 11. 12. high medium low 13. Given that HighlightTag extends SimpleTagSupport，which three steps are necessary to implement the taghandler for the highlight tag？（）
多项选择题 Given an EL function declared with：11. <function> 12.<name>spin</name> 13.<function-class>com.example.Spinner</function-class> 14.<function-signature> 15.java.lang.String spinIt（） 16.</function-signature> 17.</function> Which two are true？（）