1. In the MAVEN project's Pom.xml file, add:
<!--URL Rewrite--
<dependency>
<groupId>org.tuckey</groupId>
<artifactId>urlrewritefilter</artifactId>
<version>3.1.0</version>
</dependency>
3. Add a urlrewrite filter to Web. xml
<filter>
<filter-name>UrlRewriteFilter</filter-name>
<filter-class>org.tuckey.web.filters.urlrewrite.UrlRewriteFilter</filter-class>
<init-param>
<!--set Automatic Update urlrewrite.xml information-
<param-name>confReloadCheckInterval</param-name>
<param-value>60</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>UrlRewriteFilter</filter-name>
<url-pattern>/*</url-pattern>
<dispatcher>REQUEST</dispatcher>
<dispatcher>FORWARD</dispatcher>
<dispatcher>INCLUDE</dispatcher>
</filter-mapping>
2. Create a new file named Urlrewrite.xml in the Web-inf directory under the Web project, with the following label format:
<?XML version= "1.0" encoding= "Utf-8"?><!DOCTYPE urlrewrite Public "-//tuckey.org//dtd urlrewrite 3.2//en" "\\urlrewrite3.2.dtd "> <Urlrewrite> <Rule> <Note>Rewrite index.jsp into index.html</Note> <Note>Example:/index.html</Note> < from>/index.html</ from> < totype= "Forward">/index.jsp</ to> </Rule> <Rule> <Note>Rewrite all JSP resources in the view root directory to/xxx.action</Note> <Note>Example:/index.action</Note> < from>/([a-za-z0-9]+). Action</ from> < totype= "Forward">/view/$1.jsp</ to> </Rule> <Rule> <Note>Forward (forwarding mode) parameter transfer</Note> <Note>Example:/user/param/fancy/8080.do</Note> < from>/user/([a-za-z0-9]+)/([a-za-z0-9]+)/([a-za-z0-9]+]. Do</ from> < totype= "Forward">/view/parameter/$1.jsp?username=$2&Password=$3</ to> </Rule> <Rule> <Note>Redirect (redirect mode), to write absolute address</Note> <Note>Example:/admin/param/fancy/8080.do</Note> < from>/admin/([a-za-z0-9]+)/([a-za-z0-9]+)/([a-za-z0-9]+]. Do</ from> < totype= "Redirect">/urlrewrite-maven-example/view/parameter/$1.jsp?username=$2&Password=$3</ to> </Rule> </Urlrewrite>
Urlrewrite.xml This configuration file must only be placed under the web-inf, put somewhere else, no matter how you configure in Web. XML is not possible, at least not now.
The so-called rewrite, there will be a regular match, here to use the regular expression, for convenience, I only use [a-za-z0-9]+, simple explanation:
A-Z: Match any character in a to Z, say a piece of crap, the same thing,
A-Z: matches any one character in a to Z
0-9: Match any one character from 0 to 9
+: Appears at least once, i.e., once or more
Together [a-za-z0-9]+ means: match an arbitrary combination of alphanumeric characters and numbers.
<rule>: Custom matching rules
<note>: Comment, explanation label
<from>: Define a specific matching rule
<to>: Target address after successful match
<to type= "" >:type value has two, one is forward (forwarding, parameter is not lost), one is redirect (redirect, address bar display address is the destination real address)
$: Match the value of the string in the first regular expression, $2,$3,$4 .... And so it is.
& : Is the entity name of &, which represents & This can be found in W3school: http://www.w3school.com.cn/tags/html_ref_entities.html
The first rule: access to/index.html, which is actually a visit to/index.jsp
The second rule: access to the/xx.action, which actually accesses the xx.jsp in the view directory
The third rule: access to/user/xx/yy/zz.do is actually accessed under the parameter directory under the view directory Xx.jsp?username=yy&password=zz
The fourth rule: it is the same as the third one, but because of the redirect mode, the Address bar will show the real address.
Right-click in Pom.xml, Run as--and Maven install
The following is the generated target resource:
Copy the war file to your server, I use Tomcat, and then start Tomcat:
If you are using Urlrewrite for the first time, you may throw an exception:
This exception message is that the system cannot find the Urlrewrite3.2.dtd file under the Tomcat bin, and the workaround is simple:
Method One: Place the URLREWRITE3.2.DTD in the directory where the Urlrewrite.xml resides, that is, the Web-info directory
Method Two: Put the urlrewrite3.2.dtd into the Tomcat bin directory, this method once and for all, so I chose this
Urlrewrite3.2.dtd This file can be downloaded at the bottom of the article, the source package I did not put this file, no problem,
Configuring Urlrewrite basic Configuration in Maven