配置web.xml就可以的，如下：

<?xml?version="1.0"?encoding="UTF-8"?><web-app?version="2.4"?????xmlns="http://java.sun.com/xml/ns/j2ee"?????xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"?????xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee?????http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">????<error-page>????<error-code>404</error-code>????<location>/building.jsp</location></error-page>
<error-page>????<error-code>500</error-code>????<location>/error.jsp</location></error-page>????</web-app>