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Question

2019-04-27 16:05:09.738 ERROR 33456 — [nio-8080-exec-5] w.a.UsernamePasswordAuthenticationFilter : An internal error occurred while trying to authenticate the user.

org.springframework.security.authentication.InternalAuthenticationServiceException: UserDetailsService returned null, which is an interface contract violation

Answer 1

老卫 2019-04-28 15:03:34

没有初始化用户信息么？？