原因:
未读取到Springboot的配置文件
application.yml
解决:
POM新增配置(路由要配置准确)
<build>
<resources>
<resource>
<directory>src/main/resources</directory>
<includes>
<include>*.yml</include>
<include>*.xml</include>
<include>**/*.xml</include>
</includes>
<filtering>false</filtering>
</resource>
</resources>
</build>
*.yml 对应图示文件 application.yml
POM 代码图示