spring-security配置文件

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:security="http://www.springframework.org/schema/security"
       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.xsd
http://www.springframework.org/schema/security
http://www.springframework.org/schema/security/spring-security.xsd">
    <!-- 把登陆页面不拦截 -->
    <security:http pattern="/login.jsp" security="none"/>
    <security:http pattern="/failer.jsp" security="none"/>
    <security:http pattern="/css/*" security="none"/>
    <security:http pattern="/img/*" security="none"/>
    <security:http pattern="/plugins/**" security="none"/>
    <!--
    配置拦截的规则
    auto-config="使用自带的页面"
    use-expressions="是否使用spel表达式"，如果使用表达式：hasRole('ROLE_USER')
    -->
    <security:http auto-config="true" use-expressions="false">
        <!-- 配置拦截的请求地址，任何请求地址都必须有ROLE_USER的权限 -->
        <security:intercept-url pattern="/**" access="ROLE_USER"/>
        <!-- 配置具体的页面跳转 -->
        <security:form-login
                login-page="/login.jsp"
                login-processing-url="/login"
                default-target-url="/index.jsp"
                authentication-failure-url="/failer.jsp"
        />
        <!-- 关闭跨站请求伪造（Cross-site request forgery） -->
        <security:csrf disabled="true"/>
        <!-- 退出 -->
        <security:logout invalidate-session="true" logout-url="/logout" logout-success-url="/login.jsp"/>
    </security:http>
    <!-- 在内存中临时提供用户名和密码的数据 -->
    <security:authentication-manager>
        <security:authentication-provider>
            <security:user-service>
                <security:user name="admin" password="{noop}admin" authorities="ROLE_USER"/>
            </security:user-service>
        </security:authentication-provider>
    </security:authentication-manager>
</beans>