spring boot 无法读取application.properties问题 

https://bbs.csdn.net/topics/392374488

https://www.cnblogs.com/mr-wuxiansheng/p/6891925.html

关于spring获取webApplication.getBean多种途径和简单解释

https://blog.csdn.net/superdog007/article/details/43482427?readlog

原文：https://www.cnblogs.com/chengjun/p/9410858.html