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  • web.xml配置详情

      

    <!--web.xml 元素简介-->

    <?xml version="1.0" encoding="UTF-8"?>
    <web-app version="2.5"
    xmlns="http://java.sun.com/xml/ns/javaee"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
    http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">

    <display-name>Sample Application</display-name>


    <!-- 文件清单 -->
    <welcome-file-list>
    <welcome-file>index.jsp</welcome-file>
    <welcome-file>login.jsp</welcome-file>
    </welcome-file-list>

    <description>
    This is a Page !
    </description>

    <!--过滤器--->
    <filter>
    <filter-name>SampleFilter</filter-name>
    <filter-class>mypack.SampleFilter</filter-class>
    </filter>
    <filter-mapping>
    <filter-name>SampleFilter</filter-name>
    <url-pattern>*.jsp</url-pattern>
    </filter-mapping>

    <!-- servlet 配置:<servlet-mapping> 为映射 -->
    <servlet>
    <servlet-name>SampleServlet</servlet-name>
    <servlet-class>com.example.AddServlet.AddEmpServlet</servlet-class>
    </servlet>
    <servlet-mapping>
    <servlet-name>SampleServlet</servlet-name>
    <url-pattern>/add</url-pattern>
    </servlet-mapping>

    <!-- 错误页引用 -->
    <error-page>
    <error-code>500</error-code>
    <location>/error.htm</location>
    </error-page>

    <!-- session 保存的秒数:300 s -->
    <session-config>
    <session-timeout>500</session-timeout>
    </session-config>


    <!-- web 中所有的标签库 -->
    <taglib>
    <taglib-uri>/mytaglib</taglib-uri>
    <taglib-location>/WEB-INF/mytaglib.tld</taglib-location>
    </taglib>

    <!-- 配置资源引用:servlet 容器管理某个 JNDI Resource -->
    <resource-ref>
    <description>DB Connection</descrition>
    <res-ref-name>jdbc/sampleDB</res-ref-name>
    <res-type>javax.sql.DataSource</res-type>
    <res-auth>Container</res-auth>
    </resource-ref>


    <!-- 配置安全登录验证页 -->
    <login-config>
    <auth-method>FORM</auth-method>
    <realm-name>Tomcat Server Configuration Form-Based Authentication Area<realm-name>
    <form-login-config>
    <form-login-page>/login.jsp</form-login-page>
    <form-login-config>/check.jsp</form-login-config>
    <form-error-page>/error.jsp</form-error-page>
    </form-login-config>
    </login-config>


    </web-app>

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  • 原文地址:https://www.cnblogs.com/rick168/p/4759057.html
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