<html>
<%{%>
<jsp:useBean id="buffer" scope="page" type="ng.StringBuffer"/>
<% buffer.append("ABC");%>
<%}%> buffer is <%=buffer%>
</html>
运行时,将发生( a )。 (选择一项)
a) 转译期错误 b) 运行期错误
c) 运行后,浏览器上显示:buffer is null
d) 运行后,浏览器上显示:buffer is ABC
18) 如JSP页面执行时遇到自定义标签,doStartTag()方法将被调用( a )次。(选择一项) a) 1 b) 1或多
c) 0或1 d) 0或多
19) 给定include1.jsp文件代码片断,如下:
<% pageContext.setAttribute("User","HAHA");%>
_______//此处填写代码
给定include2.jsp文件代码片断,如下:
<%=pageContext.getAttribute("User")%>
要求运行include1.jsp时,浏览器上输出:HAHA
要满足以上条件,jsp1.jsp中下划线处应填入以下( b )语句。(选择一项) a) <jsp:include page="include2.jsp" flush="true"/>
b) <%@ include file="include2.jsp"%>
c) <jsp:forword page="include2.jsp"/>
d) <% response.sendRedirect("include2.jsp");%>
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Web复习资料整理人:王娟