<profiles>
        <profile>
            <!--开发环境-->
            <id>dev</id>
            <properties>
                <profileActive>dev</profileActive>
            </properties>
            <activation>
                <activeByDefault>true</activeByDefault>
            </activation>
        </profile>
        <profile>
            <!--测试环境-->
            <id>test</id>
            <properties>
                <profileActive>test</profileActive>
            </properties>
        </profile>
        <profile>
            <!--正式环境-->
            <id>prod</id>
            <properties>
                <profileActive>prod</profileActive>
            </properties>
        </profile>
</profiles>

spring:
  profiles:
    active: @profileActive@

Caused by: org.yaml.snakeyaml.scanner.ScannerException: while scanning for the next token
found character '@' that cannot start any token. (Do not use @ for indentation)
 in 'reader', line 19, column 13:
        active: @profileActive@

<!--build节点增加内容-->
<resources>
        <resource>
                <directory>src/main/resources</directory>
                <!--开启过滤，用指定的参数替换directory下的文件中的参数-->
                <filtering>true</filtering>
        </resource>
</resources>