【本人使用此方法】解决springboot读取配置文件的中文乱码问题:https://blog.csdn.net/weixin_39220472/article/details/80193953
【原理】properties乱码,Transparent native-to-ascii conversion:https://blog.csdn.net/u010386612/article/details/82177137
【扩展】Spring Boot读取配置文件乱码问题解决:https://blog.csdn.net/white_ice/article/details/80393004
【扩展】spring boot读取自定义配置文件时乱码解决办法:https://www.cnblogs.com/tulpen/p/9803116.html