使用@Autowired注解引入server服务层方法时报错
下文中方法一轻松解决：
https://blog.csdn.net/jaquechen/article/details/106314745
根本原因如下：
https://wenku.baidu.com/view/345340c6ecfdc8d376eeaeaad1f34693dbef1038.html
https://blog.csdn.net/static_coder/article/details/79580981
下文中方法一轻松解决：
https://blog.csdn.net/jaquechen/article/details/106314745
根本原因如下：
https://wenku.baidu.com/view/345340c6ecfdc8d376eeaeaad1f34693dbef1038.html
https://blog.csdn.net/static_coder/article/details/79580981
