Handling error: IllegalStateException, UserDetailsService is required.

 我通过接口刷新token时,报了服务器内部异常
Handling error: IllegalStateException, UserDetailsService is required.

到服务器内部一看,服务器内部报了个警告
Handling error: IllegalStateException, UserDetailsService is required.
看了这个异常,我寻思着,我不是在security中加入了相关配置了吗?
不信你看
Handling error: IllegalStateException, UserDetailsService is required.
怎么样,没骗你吧。
Handling error: IllegalStateException, UserDetailsService is required.

然后仔细看了一下异常,看到了一个关键词 TokenEndpoint,有点意思。
到oauth的配置中一瞧,看我发现了什么?

Handling error: IllegalStateException, UserDetailsService is required.
 这里原来还要再加一个userDetailsService配置才行!!!坑呀!我寻思着我跟着老师敲的没问题呀,应该是版本的原因吧,maybe !?
Handling error: IllegalStateException, UserDetailsService is required.
继续测试刷新token
Handling error: IllegalStateException, UserDetailsService is required.
成功 !