至于Tiles是什么就不说了,先简单用一下再说。(与Struts2结合用)
1、首先是web.xml配置文件(具体的见官网web.xml)
<!-- 在web.xml中选择listener、servlet、filter三者选其一既可,下面我都给出了,具体在官网可以看到 <servlet> <servlet-name>tiles</servlet-name> <servlet-class>org.apache.tiles.web.startup.TilesServlet</servlet-class> <init-param> <param-name>org.apache.tiles.impl.BasicTilesContainer.DEFINITIONS_CONFIG</param-name> <param-value>/WEB-INF/tiles.xml</param-value> </init-param> <load-on-startup>2</load-on-startup> </servlet> --> <!-- StrutsTilesListener和TilesListener用哪个呢,关系是前者继承了后者,我在这里用的是前者 --> <listener> <listener-class>org.apache.struts2.tiles.StrutsTilesListener</listener-class> </listener> <context-param> <param-name>tilesDefinitions</param-name> <param-value>/WEB-INF/tiles.xml</param-value> </context-param> <!-- <listener> <listener-class>org.apache.tiles.web.startup.TilesListener</listener-class> </listener> <context-param> <param-name>org.apache.tiles.impl.BasicTilesContainer.DEFINITIONS_CONFIG</param-name> <param-value>/WEB-INF/tiles.xml</param-value> </context-param>--> <!-- <filter> <filter-name>Tiles Filter</filter-name> <filter-class>org.apache.tiles.web.startup.TilesFilter</filter-class> <init-param> <param-name>org.apache.tiles.impl.BasicTilesContainer.DEFINITIONS_CONFIG</param-name> <param-value>/WEB-INF/tiles.xml</param-value> </init-param> </filter> <filter-mapping> <filter-name>Tiles Filter</filter-name> <url-pattern>/*</url-pattern> <dispatcher>REQUEST</dispatcher> </filter-mapping> -->
2、接下来是/WEB-INF/tiles.xml中的内容
<?xml version="1.0" encoding="gbk"?> <!DOCTYPE tiles-definitions PUBLIC "-//Apache Software Foundation//DTD Tiles Configuration 2.0//EN" "http://tiles.apache.org/dtds/tiles-config_2_0.dtd" > <tiles-definitions>
<!-- 全局配置 -->
<definition name="simpleTpl" template="/WEB-INF/common/simpleTpl.jsp">
<put-attribute name="title" value="简易模版"></put-attribute>
<put-attribute name="header" value="/WEB-INF/common/header.jsp"></put-attribute>
<put-attribute name="body" value="/WEB-INF/common/body.jsp"></put-attribute>
<put-attribute name="footer" value="/WEB-INF/common/footer.jsp"></put-attribute>
</definition>
<!-- 局部继承 -->
<definition name="index" extends="simpleTpl">
<put-attribute name="title" value="互联网力量"></put-attribute>
</definition>
</tiles-definitions>
3、然后是struts.xml中的内容。
<package name="tilesDemo" namespace="/tiles" extends="tiles-default"> <default-action-ref name="index"> </default-action-ref> <action name="index"> <result type="tiles">index</result> </action> </package>
4、接下来是在/WEB-INF/common文件中新建几个页面simpleTpl.jsp、header.jsp、body.jsp、footer.jsp。
simpleTpl.jsp页面内容如下,其他页面内容自定:
<title><tiles:getAsString name="title"></tiles:getAsString></title> <meta http-equiv="pragma" content="no-cache"> <meta http-equiv="cache-control" content="no-cache"> <meta http-equiv="expires" content="0"> <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"> <meta http-equiv="description" content="This is my page"> <!-- <link rel="stylesheet" type="text/css" href="styles.css"> --> </head> <body> <tiles:insertAttribute name="header"></tiles:insertAttribute> <tiles:insertAttribute name="body"></tiles:insertAttribute> <tiles:insertAttribute name="footer"></tiles:insertAttribute> </body>
最后就是运行了,输入访问链接:/localhost:8080/工程名/index,就可以看到效果了。