教你Tomcat URL重写

yum install java-1.8.0-openjdk-devel

vim /etc/profile.d/jdk.sh
export JAVA_HOME=/usr/java/latest                   # 首先定义JAVA_HOME的环境变量
export PATH=$JAVA_HOME/bin:$PATH                    # 然后追加

.  /etc/profile.d/jdk.sh

yum install tomcat tomcat-admin-webapps.noarch \
tomcat-webapps.noarch tomcat-docs-webapp.noarch

yum install wget -y
cd /usr/share/tomcat/webapps/ROOT/WEB-INF/lib/
wget http://central.maven.org/maven2/org/tuckey/urlrewritefilter/4.0.3/urlrewritefilter-4.0.3.jar

vim ./WEB-INF/urlrewrite.xml
      <rule>
          <name>seo redirect</name>
          <condition name="host" operator="notequal">^www.example.com</condition>
          <condition name="host" operator="notequal">^localhost</condition>
          <from>^/.*</from>
          <to type="redirect" last="true">http://www.example.com/$1</to>
      </rule>

vim ./WEB-INF/web.xml

      <filter>
      </filter><filter -name>UrlRewriteFilter</filter>
      <filter -class>org.tuckey.web.filters.urlrewrite.UrlRewriteFilter</filter>
    
    <filter -mapping>
      </filter><filter -name>UrlRewriteFilter</filter>
      <url -pattern>/*</url>
      <dispatcher>REQUEST</dispatcher>
      <dispatcher>FORWARD</dispatcher>