cetdz/WebRoot/WEB-INF/urlrewrite.xml

<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE urlrewrite PUBLIC "-//tuckey.org//DTD UrlRewrite 3.2//EN"
 "\\urlrewrite3.2.dtd">
 
<urlrewrite>
  <rule>
    <from>main/([a-zA-Z_0-9]+)/*([a-zA-Z_0-9\u4E00-\u9FA5-]*).html</from>
    <to type="forward">main/$2.jsp?param=$1</to>
  </rule>
</urlrewrite>