Spring Security virtual URLs

下述为Spring Security的虚路由，它与应用程序无关，默认映射在应用的根路径上:

/j_spring_security_check 

— checked by UsernamePasswordAuthenticationFilter for username/password form
authentication.

/j_spring_openid_security_check

— checked by OpenIDAuthenticationFilter for OpenID returning authentication
(from the OpenID provider).

/j_spring_cas_security_check

—used by CAS authentication upon return from CAS SSO login.

/spring_security_login

—the URL used by the DefaultLoginPageGeneratingFilter when configured to auto-generate
a login page.

/j_spring_security_logout

—used by LogoutFilter to detect a log out action.

/saml/SSO

—used by the Spring Security SAML SSO extension SAMLProcessingFilter to process a SAML SSO sign-on request.

/saml/logout

—used by the Spring Security SAML SSO extension SAMLLogoutFilter to process a SAML SSO sign-out request.

/j_spring_security_switch_user

—used by the SwitchUserFilter to switch users to another user.

/j_spring_security_exit_user

—used to exit the switch user functionality.