maven profile

2019-12-06  本文已影响0人  田文健

profile 能让maven项目在不同的环境下加载不同的配置,在pom文件中加入(如果是多模块项目,加在父POM中即可)

<profiles>
        <profile>
            <id>dev</id>
            <properties>
                <profileActive>dev</profileActive>
            </properties>
            <activation>
                <activeByDefault>true</activeByDefault>
            </activation>
        </profile>
        <profile>
            <id>test</id>
            <properties>
                <profileActive>test</profileActive>
            </properties>
            <activation>
                <activeByDefault>false</activeByDefault>
            </activation>
        </profile>
        <profile>
            <id>prod</id>
            <properties>
                <profileActive>prod</profileActive>
            </properties>
            <activation>
                <activeByDefault>false</activeByDefault>
            </activation>
        </profile>
    </profiles>

现在在resources目录下创建多个配置文件:


image.png

在resource标签内,可以指定加载的配置文件:

<resource>
                <directory>src/main/resources</directory>
                <filtering>true</filtering>
                <includes>
                    <include>application-${profileActive}.properties</include>
                </includes>
                <excludes>
                </excludes>
            </resource>

另外代码里,也可指定要加载的配置:

@PropertySource(value = {"classpath:service.properties","classpath:service-${spring.profiles.active}.properties"})
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