多项选择题X 纠错
A. ${param.num[0].[1] and [2]}
B. ${param.values[0].[1] and [2]}
C. ${param.num[0]}, ${param.num[1]} and ${param.num [2]}
D. ${param.values[0]}, ${param.values[1]} and ${param.values [2]}
E. ${param.values["num"][0]}, ${param.values["num"][1]} and ${param.values["num"][2]}
F. ${param.values.num[0]}, ${param.values.num[1]} and ${param.values.num[2]}
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单项选择题
B. <c:import page=*foo.jsp”/>
C. <c:include url=*foo.jsp”/>
D. <c:include page=*foo.jsp”/>
E. Importing cannot be done in JSTL. A standard action must be used instead.
多项选择题
A. A
B. The echo tag handler must define the setAttribute (String key, String value) method
C. The
D. The class implementing the echo tag handler must implement the javax.sevlet.jsp.tagext.IterationTag interface
E. The class implementing the echo tag handler must implement the javax.sevlet.jsp.tagext.DynamicAttributes interface
单项选择题
A. Command
B. Transfer object
C. Service locator
D. Session Façade
E. Business delegate
F. Data access object
多项选择题
A. It encapsulates component lookup procedures
B. It increases source code duplication and decreases reuse
C. It improves client performance by caching context and factory objects
D. It degrades network performance due to increased access to distributed lookup services
单项选择题
A. Set the body content type to JSP in the TLD
B. Scriptlet code is NOT legal in the body of st:simple
C. Add scripting-enabled= “true” to the start tag for the st:simple element
D. Add a pass-through Classic tag with a body content type of JSP to the body of st:simple, and place the scriptlet code in the body of that tag.
单项选择题
A. It is impossible to determine the deepest nesting depth because it is impossible for tag handlers that extend SimpleTagSupport to communicate with their parent and child tags
B. Create a private non-static attribute in the tag handler class called count of type int initialized to oIncrement count in the doTag method. If the tag has a body, invoke the fragment for that body. Otherwise, output the value of count
C. Start a counter at 1. Call getChildTags(). If it returns null, output the value of the counter. Otherwise, increment counter and continue from where getChildTags() is called. Skip processing of the body.
D. If the tag has a body, invoke the fragment for that body. Otherwise, start a counter at 1. Call getParent(). If it returns null, output the value of the counter. Otherwise, increment the counter and continue from where getParent() is called.
单项选择题
A. JspWriter w = pageContext.getOut();w.print(“Company”);
B. JspWriter w = pageContext.getWriter();w.print(“Company”);
C. JspWriter w = new JspWriter(pageContext.getOut()); w.print(“Company”);
D. JspWriter w = new JspWriter (pageContext.getResponse()); w.print(“Company”);
单项选择题
A. new InputStream(“/WEB-INF/nyressrc.bin”);
B. ctx.getInputStream(“/WEB-INF/nyresrc.bin”);
C. ctx.getresourceAsStream(“/WEB-INF/nyresrc.bin”);
D. new InputStream(“/WEB-INF/nyresrc.bin”);
E. getClass().getResourceAsStream(“/WEB-INF/nyresrc.bin”);
多项选择题
A. HttpSession session = request.getSession();
B. HttpSession session = request.getSession(id);
C. HttpSession session = request.getSession(true);
D. HttpSession session = request.getSession(false);
E. HttpSession session = request.getSession(“jsessionid”)