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来源:15-4 -前台实现、测试

qq_慕UI228729

2019-04-27

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

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老卫

2019-04-28

没有初始化用户信息么??

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