在JSP页面中如何调用Calendar类

Question

classpath设置不对。
把jdk中的rt.jar包含到classpath中

Answer 1

<%
java.util.Calendar calendar=new java.util.Calendar();
calendar.setTime(new java.util.Date());
......
%>

Answer 2

<%
java.util.Calendar calendar=java.util.Calendar.getInstance();
calendar.setTime(new java.util.Date());
out.print(calendar.get(calendar.YEAR));
%>

Answer 3

方法1 ：
 <%@ page import ="java.util.*"%>
<%
Calendar calendar=Calendar.getInstance();
calendar.setTime(new java.util.Date());
out.print(calendar.get(calendar.YEAR));
%>方法2 :
<%
java.util.Calendar calendar=java.util.Calendar.getInstance();
calendar.setTime(new java.util.Date());
out.print(calendar.get(calendar.YEAR));
%>