spring-security 配置登录页面和退出url

配置登录页面:

1. 修改security.xml中的form-login配置

<security:http>
        <security:intercept-url pattern="/**" access="ROLE_USER"/>
        <security:form-login login-page="/login.html"
                         login-processing-url="/login"
                         username-parameter="username"
                         password-parameter="password"
                         default-target-url="/index.html"/>
        <security:logout/>
</security:http>
<sec