1.include
<%@include file="index.jsp" %> 導(dǎo)入其他頁(yè)面
2 . page
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
聲明頁(yè)面的框架和編解碼格式
3.java代碼

 <% 
        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH-mm-ss");
        String nowTime = format.format(new Date()); 
        response.getWriter().write(nowTime);

     %>

4.java注釋
<%-- --%> html的注釋代碼依然會(huì)執(zhí)行java的不會(huì)
5.聲明全局變量和方法
<%！%>

    <%! String namse = "xiaoer"; %>

6.taglib