Virtual URLs for Spring security

url
/j_spring_security_check	User name/password authentication by Usernamepasswordauthenticationfilter inspection
/j_spring_openid_security_check	Be openidauthenticationfilter check OpenID return authentication information
/j_spring_cas_security_check	CAS authentication based on the return of the CAS SSO login
/j_spring_security_login	When you configure the automatically generated login page, the URL that Defaultloginpagegeneratingfilter uses
/j_spring_security_logout	Logoutfilter used to detect exit behavior
/j_spring_switch_user	Switchuserfilter use to switch users to another user
/j_spring_exit_user	Used to exit the toggle user function
/saml/sso	Spring Security saml SSO extension samlprocessingfilter used to make SAML SSO logon requests
/saml/logout	Spring Security saml SSO extension samllogoutfilter using a SAML SSO exit request

* The above is excerpted from the official document of Spring Security3