报错信息：Field connectionSignUp in com.yanzi.blog.social.qq.config.SocialConfig required a bean of type 'org.springframework.social.connect.ConnectionSignUp' that could not be found.
The injection point has the following annotations:
- @org.springframework.beans.factory.annotation.Autowired(required=true)
Action:
Consider defining a bean of type 'org.springframework.social.connect.ConnectionSignUp' in your configuration
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解决办法：Impl实现类没有加@Compoment注解