web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" id="WebApp_ID" version="3.1">
  <display-name>test2</display-name>
  <welcome-file-list>
    <welcome-file>index.html</welcome-file>
    <welcome-file>index.htm</welcome-file>
    <welcome-file>index.jsp</welcome-file>
    <welcome-file>default.html</welcome-file>
    <welcome-file>default.htm</welcome-file>
    <welcome-file>default.jsp</welcome-file>
  </welcome-file-list>
  <filter>
    <filter-name>flow1</filter-name>
    <filter-class>job.study.web.FlowFilterOne</filter-class>
  </filter>
  <filter-mapping>
    <filter-name>flow1</filter-name>
    <url-pattern>/second</url-pattern>
  </filter-mapping>
  <filter-mapping>
    <filter-name>flow2</filter-name>
    <url-pattern>/*</url-pattern>
  </filter-mapping>
  <error-page>
    <error-code>405</error-code>
    <location>/errorHandle</location>
  </error-page>
  <error-page>
    <exception-type>job.study.web.QueryStringNullException</exception-type>
    <location>/errorHandle</location>
  </error-page>
  <resource-ref>
  	<description>Oracle DataSource example</description>
  	<res-ref-name>jdbc/myoracle</res-ref-name>
  	<res-type>javax.sql.DataSource</res-type>
  	<res-auth>Container</res-auth>
  </resource-ref>
</web-app>