无法记住用户密码，并且将密码登录尝试配置为5次，但实际上是3次。
cas.authn.throttle.usernameParameter=username
cas.authn.throttle.schedule.startDelay=PT10S
cas.authn.throttle.schedule.repeatInterval=PT30S
cas.authn.throttle.appcode=CAS
cas.authn.throttle.failure.threshold=5
cas.authn.throttle.failure.code=AUTHENTICATION_FAILED
cas.authn.throttle.failure.rangeSeconds=60
cas.ticket.tgt.rememberMe.enabled=true
cas.ticket.tgt.rememberMe.timeToKillInSeconds=3600