springboot @Configuration 和 @Import, @EnableAutoConfiguration 注解
【参考】https://blog.csdn.net/Janson_Lin/article/details/87778878https://blog.csdn.net/qq_36872046/article/details/83662761https://www.cnblogs.com/hermanlife/p/10019473.html@Configuration一般用来声明配置类,可以使用@Co