jsp 用urlrewrite 实现URL 重写-简单

转自:http://hujin1123.iteye.com/blog/255064

是否看到别人的网站网址名都不带后缀名比较酷,比如qq空间的地址,其实用urlrewrite这个包很容易就实现了。
    下面是使用说明:

1.下载urlrewrite,官方下载地址:http://tuckey.org/urlrewrite/dist/urlrewritefilter-2.6.zip

2.解压缩文件,压缩包内文件copy到项目中(压缩包位置 -> 项目位置):

urlrewrite-2.6.0-src/webapp/WEB-INF/lib/urlrewrite-2.6.0.jar -> WebRoot/WEB-INF/lib/urlrewrite-2.6.0.jar

urlrewrite-2.6.0-src/webapp/WEB-INF/urlrewrite.xml -> WebRoot/WEB-INF/urlrewrite.xml
3.将以下代码添加到web.xml里

Xml代码 复制代码  收藏代码
  1. <filter>  
  2.         <filter-name>UrlRewriteFilter</filter-name>  
  3.         <filter-class>  
  4.             org.tuckey.web.filters.urlrewrite.UrlRewriteFilter   
  5.         </filter-class>  
  6.     </filter>  
  7.     <filter-mapping>  
  8.         <filter-name>UrlRewriteFilter</filter-name>  
  9.         <url-pattern>/*</url-pattern>  
  10.     </filter-mapping>  
<filter>
        <filter-name>UrlRewriteFilter</filter-name>
        <filter-class>
            org.tuckey.web.filters.urlrewrite.UrlRewriteFilter
        </filter-class>
    </filter>
    <filter-mapping>
        <filter-name>UrlRewriteFilter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>


4.修改urlrewrite.xml

Xml代码 复制代码  收藏代码
  1. <?xml version="1.0" encoding="utf-8"?>    
  2. <!DOCTYPE urlrewrite PUBLIC "-//tuckey.org//DTD UrlRewrite 2.6//EN"    
  3. "http://tuckey.org/res/dtds/urlrewrite2.6.dtd">    
  4.   
  5. <!--    
  6.   
  7. Configuration file for UrlRewriteFilter    
  8. http://tuckey.org/urlrewrite/    
  9.   
  10. -->    
  11. <urlrewrite>    
  12.     <rule>    
  13.         <from>^/([a-z]+)$</from>    
  14.         <to type"forward" >/world.jsp?id=$1</to>    
  15.     </rule>    
  16.     <rule>  
  17.         <from>^/world/(.*)$</from>  
  18.         <to>/world.jsp?tid=$1</to>  
  19.     </rule>  
  20.     <rule>  
  21.         <from>^/(.*).html$</from>  
  22.         <to>/test1/$1.jsp</to>  
  23.     </rule>  
  24.        
  25.     <outbound-rule>    
  26.         <note>    
  27.         The outbound-rule specifies that when response.encodeURL is called (if you are using JSTL c:url)    
  28.         the url /rewrite-status will be rewritten to /test/status/.    
  29.            
  30.         The above rule and this outbound-rule means that end users should never see the    
  31.         url /rewrite-status only /test/status/ both in thier location bar and in hyperlinks    
  32.         in your pages.    
  33.         </note>    
  34.         <from>/rewrite-status</from>    
  35.         <to>/test/status/</to>    
  36.     </outbound-rule>  
  37. </urlrewrite>   
<?xml version="1.0" encoding="utf-8"?> 
<!DOCTYPE urlrewrite PUBLIC "-//tuckey.org//DTD UrlRewrite 2.6//EN" 
"http://tuckey.org/res/dtds/urlrewrite2.6.dtd"> 

<!-- 

Configuration file for UrlRewriteFilter 
http://tuckey.org/urlrewrite/ 

--> 
<urlrewrite> 
	<rule> 
		<from>^/([a-z]+)$</from> 
		<to type= "forward" >/world.jsp?id=$1</to> 
	</rule> 
	<rule>
	    <from>^/world/(.*)$</from>
	    <to>/world.jsp?tid=$1</to>
	</rule>
	<rule>
		<from>^/(.*).html$</from>
		<to>/test1/$1.jsp</to>
	</rule>
	
	<outbound-rule> 
		<note> 
		The outbound-rule specifies that when response.encodeURL is called (if you are using JSTL c:url) 
		the url /rewrite-status will be rewritten to /test/status/. 
		
		The above rule and this outbound-rule means that end users should never see the 
		url /rewrite-status only /test/status/ both in thier location bar and in hyperlinks 
		in your pages. 
		</note> 
		<from>/rewrite-status</from> 
		<to>/test/status/</to> 
	</outbound-rule>
</urlrewrite> 



rule是url重写规则,from是显示出来的地址,to是映射的实际地址,$1是重写参数,可以为多个,()里是匹配的正则表达式.
好了,在项目中新建world.jsp,启动tomcat,输入
http://localhost:8080/mysite/world/1

mysite是你的项目名

实际上访问的是http://localhost:8080/mysite/world.jsp?tid=1
这样就简单的实现了伪静态的效果

如何快速简单怎么分辨一个页面的URL是真正的静态还是伪静态呢

 静态URL页面右键查看属性页面文件大小是有显示的,而且伪静态的是没显示的

猜你喜欢

转载自wanxiaotao12-126-com.iteye.com/blog/1735250
今日推荐