我想设置一些测试数据用户名 - 密码,我按照不同的例子,我在spring-security.xml中使用了后续代码:
<security:http auto-config='true'>
<security:intercept-url pattern="/logged" access= 'ROLE_USER' />
<security:form-login login-page='/login.jsp'/>
</security:http>
<security:authentication-manager>
<security:authentication-provider>
<security:user-service>
<security:user name="user" password="password" authorities="ROLE_USER" />
</security:user-service>
</security:authentication-provider>
当我访问logged.jsp页面时,它会抛出以下异常:
java.lang.IllegalArgumentException: Failed to evaluate expression 'ROLE_USER'
root cause: org.springframework.expression.spel.SpelEvaluationException:
EL1008E:(pos 0): Property or field 'ROLE_USER' cannot be found on object of type
'org.springframework.security.web.access.expression.WebSecurityExpressionRoot'
- maybe not public?
任何想法?
答案 0 :(得分:0)
不只是因为你在'ROLE_USER'中有单引号吗?
这个:
prism :: (s ~ exists r . Either r a) -> Prism s a
uncons = prism (iso fwd bck) where
fwd [] = Left () -- failure!
fwd (a:as) = Right (a, as)
bck (Left ()) = []
bck (Right (a, as)) = a:as