Maven In Action - Maven属性、资源过滤、Profile

本文深入解析Maven属性、资源过滤及Profile配置。介绍六类Maven属性,包括内置、POM、自定义、Setting、Java系统及环境变量属性。探讨资源过滤在Spring-boot中的应用,以及Profile的配置与激活方式。

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1. Maven属性

6类Maven属性

  • 内置属性 b a s e d i r 表 示 项 目 根 目 录 , 即 p o m . x m l 文 件 的 目 录 ; {basedir} 表示项目根目录,即pom.xml文件的目录; basedirpom.xml{version} 表示项目版本
  • POM属性:可以使用该类属性引用POM文件中对应元素的值。
    • ${project.build.sourceDirectory}: 项目的主源码目录,默认为src/main/java
    • ${project.build.testSourceDirectory}: 项目的测试源码目录,默认为src/test/java
    • ${project.build.directory}: 项目的构件输出目录,默认为target/
    • ${project.outputDirectory}: 项目主代码编译输出目录,默认为target/classes/
    • ${project.testOutputDirectory}: 项目测试代码编译输出目录,默认为target/test-classes/
    • ${project.groupId}: 项目的groupId
    • ${project.artifactId}: 项目的artifactId
    • p r o j e c t . v e r s i o n : 项 目 的 v e r s i o n , 与 {project.version}: 项目的version,与 project.version:version{version}等价
    • ${project.build.finalName}: 项目打包输出文件的名称,默认为 p r o j e c t . a r t i f a c t I d − {project.artifactId}- project.artifactId{project.version}
  • 自定义属性
  • setting属性:使用以 setting. 开头的属性引用setting.xml文件中xml元素的值。如${setting.localRepository}
  • Java系统属性:所有Java系统属性都可以通过Maven属性引用。可以通过 maven help:system 查看所有的java系统属性
  • 环境变量属性:所有的环境变量属性都可以使用 env. 开头的Maven属性引用。如${env.JAVA_HOME},可以通过 maven help:system查看所有的环境变量。

2. 资源过滤

主资源目录和测试资源目录都可以超过一个,虽然会破坏Maven的约定,但 Maven允许用户声明多个资源目录,并为每个资源目录提供不同的过滤配置

如下图所示:Spring-boot默认为application*.yml,application*.yaml,application*.properties文件开启资源过滤功能;其他资源文件不开启资源过滤功能。
在这里插入图片描述

3. Maven Profile

3.1 Profile配置

	<profiles>
        <profile>
            <id>dev</id>
            <activation>
                <!-- 设置默认激活 -->
                <activeByDefault>true</activeByDefault>
            </activation>
            <properties>
                <runenv>dev</runenv>
            </properties>
        </profile>
        <profile>
            <id>test</id>
            <properties>
                <runenv>test</runenv>
            </properties>
        </profile>
        <profile>
            <id>production</id>
            <properties>
                <runenv>production</runenv>
            </properties>
        </profile>
    </profiles>

3.2 激活Profile

  1. 命令行激活: mvn clean install -Pdev-x,dev-y
  2. settings文件显式激活
  3. 系统属性激活
  4. 操作系统环境激活
  5. 文件存在与否激活
  6. 默认激活

3.3 Profile的种类

  1. pom.xml: pom.xml中声明的profile只对当前项目有效
  2. 用户setting.xml: 用户目录下.m2/setting.xml中的profile对本机上该用户的所有Maven项目有效
  3. 全局setting.xml: Maven安装目录下conf/setting.xml中的profile对本机上所有的Maven项目有效
  4. profiles.xml(Maven 2): 可以在项目根目录下使用一个额外的profiles.xml文件来声明profile。该特征在Maven 3中被移除。建议将这类profile移到setting.xml中。
E:\jdk17\bin\java.exe -XX:TieredStopAtLevel=1 -Dspring.output.ansi.enabled=always -Dcom.sun.management.jmxremote -Dspring.jmx.enabled=true -Dspring.liveBeansView.mbeanDomain -Dspring.application.admin.enabled=true "-Dmanagement.endpoints.jmx.exposure.include=*" "-javaagent:E:\Java Web\IntelliJ IDEA 2023.3.1\lib\idea_rt.jar=55518:E:\Java Web\IntelliJ IDEA 2023.3.1\bin" -Dfile.encoding=UTF-8 -classpath "E:\web projects\StuInfoSystem-master\target\classes;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\webjars\bootstrap\4.0.0\bootstrap-4.0.0.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\webjars\npm\popper.js\1.11.1\popper.js-1.11.1.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\webjars\jquery\3.3.1\jquery-3.3.1.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\boot\spring-boot-starter-jdbc\2.6.1\spring-boot-starter-jdbc-2.6.1.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\boot\spring-boot-starter\2.6.1\spring-boot-starter-2.6.1.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\boot\spring-boot\2.6.1\spring-boot-2.6.1.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\boot\spring-boot-autoconfigure\2.6.1\spring-boot-autoconfigure-2.6.1.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\boot\spring-boot-starter-logging\2.6.1\spring-boot-starter-logging-2.6.1.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\ch\qos\logback\logback-classic\1.2.7\logback-classic-1.2.7.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\ch\qos\logback\logback-core\1.2.7\logback-core-1.2.7.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\apache\logging\log4j\log4j-to-slf4j\2.14.1\log4j-to-slf4j-2.14.1.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\apache\logging\log4j\log4j-api\2.14.1\log4j-api-2.14.1.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\slf4j\jul-to-slf4j\1.7.32\jul-to-slf4j-1.7.32.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\yaml\snakeyaml\1.29\snakeyaml-1.29.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\com\zaxxer\HikariCP\4.0.3\HikariCP-4.0.3.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\slf4j\slf4j-api\1.7.32\slf4j-api-1.7.32.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\spring-jdbc\5.3.13\spring-jdbc-5.3.13.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\spring-beans\5.3.13\spring-beans-5.3.13.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\spring-tx\5.3.13\spring-tx-5.3.13.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\mysql\mysql-connector-java\8.0.11\mysql-connector-java-8.0.11.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\boot\spring-boot-starter-thymeleaf\2.6.1\spring-boot-starter-thymeleaf-2.6.1.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\thymeleaf\thymeleaf-spring5\3.0.9.RELEASE\thymeleaf-spring5-3.0.9.RELEASE.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\thymeleaf\thymeleaf\3.0.9.RELEASE\thymeleaf-3.0.9.RELEASE.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\attoparser\attoparser\2.0.4.RELEASE\attoparser-2.0.4.RELEASE.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\unbescape\unbescape\1.1.5.RELEASE\unbescape-1.1.5.RELEASE.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\thymeleaf\extras\thymeleaf-extras-java8time\3.0.4.RELEASE\thymeleaf-extras-java8time-3.0.4.RELEASE.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\com\alibaba\druid\1.1.8\druid-1.1.8.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\net\minidev\json-smart\2.2.1\json-smart-2.2.1.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\net\minidev\accessors-smart\1.1\accessors-smart-1.1.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\ow2\asm\asm\5.0.3\asm-5.0.3.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\boot\spring-boot-starter-web\2.6.1\spring-boot-starter-web-2.6.1.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\boot\spring-boot-starter-json\2.6.1\spring-boot-starter-json-2.6.1.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\com\fasterxml\jackson\core\jackson-databind\2.13.0\jackson-databind-2.13.0.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\com\fasterxml\jackson\core\jackson-annotations\2.13.0\jackson-annotations-2.13.0.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\com\fasterxml\jackson\core\jackson-core\2.13.0\jackson-core-2.13.0.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\com\fasterxml\jackson\datatype\jackson-datatype-jdk8\2.13.0\jackson-datatype-jdk8-2.13.0.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\com\fasterxml\jackson\datatype\jackson-datatype-jsr310\2.13.0\jackson-datatype-jsr310-2.13.0.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\com\fasterxml\jackson\module\jackson-module-parameter-names\2.13.0\jackson-module-parameter-names-2.13.0.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\spring-web\5.3.13\spring-web-5.3.13.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\spring-webmvc\5.3.13\spring-webmvc-5.3.13.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\spring-aop\5.3.13\spring-aop-5.3.13.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\spring-context\5.3.13\spring-context-5.3.13.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\mybatis\spring\boot\mybatis-spring-boot-starter\1.3.1\mybatis-spring-boot-starter-1.3.1.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\mybatis\spring\boot\mybatis-spring-boot-autoconfigure\1.3.1\mybatis-spring-boot-autoconfigure-1.3.1.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\mybatis\mybatis\3.4.5\mybatis-3.4.5.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\mybatis\mybatis-spring\1.3.1\mybatis-spring-1.3.1.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\boot\spring-boot-starter-tomcat\2.6.1\spring-boot-starter-tomcat-2.6.1.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\jakarta\annotation\jakarta.annotation-api\1.3.5\jakarta.annotation-api-1.3.5.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\apache\tomcat\embed\tomcat-embed-core\9.0.55\tomcat-embed-core-9.0.55.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\apache\tomcat\embed\tomcat-embed-el\9.0.55\tomcat-embed-el-9.0.55.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\apache\tomcat\embed\tomcat-embed-websocket\9.0.55\tomcat-embed-websocket-9.0.55.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\hamcrest\hamcrest\2.2\hamcrest-2.2.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\spring-core\5.3.13\spring-core-5.3.13.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\spring-jcl\5.3.13\spring-jcl-5.3.13.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\junit\junit\4.12\junit-4.12.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\hamcrest\hamcrest-core\2.2\hamcrest-core-2.2.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\boot\spring-boot-configuration-processor\2.6.1\spring-boot-configuration-processor-2.6.1.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\apache\ibatis\ibatis-core\3.0\ibatis-core-3.0.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\javax\servlet\javax.servlet-api\3.1.0\javax.servlet-api-3.1.0.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\spring-expression\4.3.16.RELEASE\spring-expression-4.3.16.RELEASE.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\springframework\boot\spring-boot-starter-validation\2.6.1\spring-boot-starter-validation-2.6.1.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\hibernate\validator\hibernate-validator\6.2.0.Final\hibernate-validator-6.2.0.Final.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\jakarta\validation\jakarta.validation-api\2.0.2\jakarta.validation-api-2.0.2.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\org\jboss\logging\jboss-logging\3.4.2.Final\jboss-logging-3.4.2.Final.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\com\fasterxml\classmate\1.5.1\classmate-1.5.1.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\com\github\pagehelper\pagehelper-spring-boot-starter\1.2.10\pagehelper-spring-boot-starter-1.2.10.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\com\github\pagehelper\pagehelper-spring-boot-autoconfigure\1.2.10\pagehelper-spring-boot-autoconfigure-1.2.10.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\com\github\pagehelper\pagehelper\5.1.8\pagehelper-5.1.8.jar;E:\Java Web\javawebb\maven\apache-maven-3.9.9\maven-repo\com\github\jsqlparser\jsqlparser\1.2\jsqlparser-1.2.jar" com.lc.demo.DemoApplication . ____ _ __ _ _ /\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \ ( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \ \\/ ___)| |_)| | | | | || (_| | ) ) ) ) ' |____| .__|_| |_|_| |_\__, | / / / / =========|_|==============|___/=/_/_/_/ :: Spring Boot :: (v2.6.1) 2025-06-16 21:38:40.465 INFO 17588 --- [ main] com.lc.demo.DemoApplication : Starting DemoApplication using Java 17.0.11 on Cui with PID 17588 (E:\web projects\StuInfoSystem-master\target\classes started by 19811 in E:\web projects\StuInfoSystem-master) 2025-06-16 21:38:40.468 INFO 17588 --- [ main] com.lc.demo.DemoApplication : No active profile set, falling back to default profiles: default 2025-06-16 21:38:40.584 WARN 17588 --- [ main] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.context.annotation.internalConfigurationAnnotationProcessor': Cannot resolve reference to bean 'org.springframework.boot.autoconfigure.internalCachingMetadataReaderFactory' while setting bean property 'metadataReaderFactory'; nested exception is org.springframework.beans.factory.BeanExpressionException: Expression parsing failed; nested exception is java.lang.NoSuchMethodError: 'void org.springframework.expression.spel.support.StandardTypeConverter.<init>(java.util.function.Supplier)' 2025-06-16 21:38:40.898 ERROR 17588 --- [ main] o.s.b.d.LoggingFailureAnalysisReporter : *************************** APPLICATION FAILED TO START *************************** Description: An attempt was made to call a method that does not exist. The attempt was made from the following location: org.springframework.context.expression.StandardBeanExpressionResolver.evaluate(StandardBeanExpressionResolver.java:160) The following method did not exist: 'void org.springframework.expression.spel.support.StandardTypeConverter.<init>(java.util.function.Supplier)' The calling method's class, org.springframework.context.expression.StandardBeanExpressionResolver, was loaded from the following location: jar:file:/E:/Java%20Web/javawebb/maven/apache-maven-3.9.9/maven-repo/org/springframework/spring-context/5.3.13/spring-context-5.3.13.jar!/org/springframework/context/expression/StandardBeanExpressionResolver.class The called method's class, org.springframework.expression.spel.support.StandardTypeConverter, is available from the following locations: jar:file:/E:/Java%20Web/javawebb/maven/apache-maven-3.9.9/maven-repo/org/springframework/spring-expression/4.3.16.RELEASE/spring-expression-4.3.16.RELEASE.jar!/org/springframework/expression/spel/support/StandardTypeConverter.class The called method's class hierarchy was loaded from the following locations: org.springframework.expression.spel.support.StandardTypeConverter: file:/E:/Java%20Web/javawebb/maven/apache-maven-3.9.9/maven-repo/org/springframework/spring-expression/4.3.16.RELEASE/spring-expression-4.3.16.RELEASE.jar Action: Correct the classpath of your application so that it contains compatible versions of the classes org.springframework.context.expression.StandardBeanExpressionResolver and org.springframework.expression.spel.support.StandardTypeConverter 进程已结束,退出代码为 1
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06-18
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