spring boot configuration annotation processor not configured

错误现象：读取application.properties配置时，出现如下错误：spring boot configuration annotation processor not configured

解决方法：在pom.xml中添加如下依赖：

<dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-configuration-processor</artifactId>
            <optional>true</optional>
 </dependency>