1.项目依赖问题
添加启动
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
参考
https://www.cnblogs.com/sunjinggege/p/14336186.html
1.No active profile set, falling back to default profiles: default
原文：https://www.cnblogs.com/javakangkang/p/15184293.html