1. 加入spring + spring security 相关 jar 包
配置:applicationContext-security.xml
<?xml version="1.0" encoding="UTF-8"?> <beans:beans xmlns="http://www.springframework.org/schema/security" xmlns:beans="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/security http://www.springframework.org/schema/security/spring-security-3.1.xsd"> <!-- http请求映射配置 --> <http auto-config="true"> <intercept-url pattern="/admin.jsp" access="ROLE_ADMIN"/> <intercept-url pattern="/user.jsp" access="ROLE_USER"/> </http> <!-- 权限认证管理 --> <authentication-manager> <authentication-provider> <!-- <jdbc-user-service data-source-ref="dataSource"/>--> <!-- 自定义用户 --> <user-service> <user name="admin" password="admin" authorities="ROLE_ADMIN" /> <user name="user" password="user" authorities="ROLE_USER" /> </user-service> </authentication-provider> </authentication-manager> </beans:beans>
3.配置 web.xml
<?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"> <!-- 配置spring初始化参数 --> <context-param> <param-name>contextConfigLocation</param-name> <param-value> classpath:applicationContext*.xml </param-value> </context-param> <!-- 配置spring security 过滤器 --> <filter> <filter-name>springSecurityFilterChain</filter-name> <filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class> </filter> <filter-mapping> <filter-name>springSecurityFilterChain</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <!-- 配置spring监听器 --> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <!-- 配置spring mvc 可选、struts2也可以 --> <servlet> <servlet-name>bank</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <init-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:bank-servlet.xml</param-value> </init-param> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>bank</servlet-name> <url-pattern>*.html</url-pattern> </servlet-mapping> <welcome-file-list> <welcome-file>index.jsp</welcome-file> </welcome-file-list> </web-app>
4.访问 : 127.0.0.1:8080/security/admin.jsp
自动会跳转登录页面,输入对应的账号密码就访问可以了
恭喜你,已经进入了第一步学习