JSP指令-白红宇

JSP指令

阅读量：373 次

发布时间：2019-03-05

本文共 1182 字，大约阅读时间需要 3 分钟。

JSP ?? ??

1. ??

JSP ?? ????????? JSP ??????????????????????????????????????????????????????

2. ??

JSP ?????????

page ????????????

include ????????????

taglib ??????????????

Page ??

1. ??

<%@ page attribute1="value1" attribute2="value2" %>

page ????????????????????

2. ??

page ??????????????

language: ?????????

contentType: ?????????

pageEncoding: ?????????

3. ????

import: ??????

contentType: ??????????? text/html ? text/xml?

pageEncoding: ?????????? UTF-8?

session: ???????

errorPage: ???????

Include ??

1. ??

<%@ include file="filename" %>

include ?????????????

2. ??

include ???????????????????????????? .jsp?.html ? .java?

3. ??

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>    
       Insert title here<%@ include file="head.jsp" %>    Body content
    <%@ include file="end.jsp" %>

Taglib ??

1. ??

<%@ taglib uri="taglib-URI" prefix="prefixName" %>

taglib ?????????????

2. ??

taglib ???????????????????????????????????????

3. ??

<%@ taglib uri="/WEB-INF/tlds/mytags.tld" prefix="my" %>

uri: ??????????

prefix: ???????

????

page ???????????

include ? taglib ?????????

page ????????????????????????

?????? JSP ????????????????????????

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