spring secutiry3 最简单配置

 

<?xml version="1.0" encoding="UTF-8"?>
<beans:beans xmlns="http://www.springframework.org/schema/security"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:beans="http://www.springframework.org/schema/beans"
       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-3.0.xsd">
  <http auto-config="true">
    <intercept-url pattern="/*" access="ROLE_USER"/>
  </http>
  <authentication-manager alias="authenticationManager">
    <authentication-provider>
      <user-service>
        <user authorities="ROLE_USER" name="guest" password="guest"/>
      </user-service>
    </authentication-provider>
  </authentication-manager>
</beans:beans>

Web.xml

<filter>
  <filter-name>springSecurityFilterChain</filter-name>
  <filterclass>
    org.springframework.web.filter.DelegatingFilterProxy
  </filter-class>
</filter>
<filter-mapping>
  <filter-name>springSecurityFilterChain</filter-name>
  <url-pattern>/*</url-pattern>
</filter-mapping>