利用maven的profiles灵活的配置多环境

    <!--多环境配置-->
    <profiles>
        <profile>
            <id>dev</id>
            <activation>
                <activeByDefault>true</activeByDefault>
            </activation>
            <properties>
                <!--数据库连接信息-->
                <jdbc.type>oracle</jdbc.type>
                <jdbc.driver>oracle.jdbc.driver.OracleDriver</jdbc.driver>
                <jdbc.url>jdbc:oracle:thin:@***</jdbc.url>
                <jdbc.username>***</jdbc.username>
                <jdbc.password>root</jdbc.password>
                <jdbc.pool.init>20</jdbc.pool.init>
                <jdbc.pool.minIdle>10</jdbc.pool.minIdle>
                <jdbc.pool.maxActive>100</jdbc.pool.maxActive>
                <!--是否开启用户的权限-->
                <user.Permissions>false</user.Permissions>
            </properties>
        </profile>
        <profile>
            <id>pro</id>
            <activation>
                <activeByDefault>false</activeByDefault>
            </activation>
            <properties>
                <!--数据库连接信息-->
                <jdbc.type>oracle</jdbc.type>
                <jdbc.driver>oracle.jdbc.driver.OracleDriver</jdbc.driver>
                <jdbc.url>jdbc:oracle:thin:***</jdbc.url>
                <jdbc.username>***</jdbc.username>
                <jdbc.password>***</jdbc.password>
                <jdbc.pool.init>20</jdbc.pool.init>
                <jdbc.pool.minIdle>10</jdbc.pool.minIdle>
                <jdbc.pool.maxActive>500</jdbc.pool.maxActive>
                <!--是否开启用户的权限-->
                <user.Permissions>true</user.Permissions>
            </properties>
        </profile>
    </profiles>

1.上述pom文件内容片断就是多环境配置的maven环境变量,默认只能在pom中使用

2.这个属性设置为true,表示默认启用的环境。

            <activation>
                <activeByDefault>false</activeByDefault>
            </activation>

3.pom文件中的环境变量,也可以用到项目中,需要用 build  resources,如下述pom文件内容片断。

 <!--编译配置-->
    <build>
        <outputDirectory>${project.basedir}/src/main/webapp/WEB-INF/classes/</outputDirectory>
        <plugins>
            <!-- Compiler 插件, 设定JDK版本 -->
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>3.5.1</version>
                <configuration>
                    <source>1.7</source>
                    <target>1.7</target>
                    <showWarnings>true</showWarnings>
                    <compilerArguments>
                        <verbose/>
                        <bootclasspath>${java.home}/lib/rt.jar;${java.home}/lib/jce.jar</bootclasspath>
                    </compilerArguments>
                </configuration>
            </plugin>

            <!-- resource插件 -->
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-resources-plugin</artifactId>
                <version>2.7</version>
            </plugin>

            <!-- install插件 -->
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-install-plugin</artifactId>
                <version>2.5.2</version>
            </plugin>

            <!-- clean插件 -->
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-clean-plugin</artifactId>
                <version>2.6.1</version>
            </plugin>

            <!-- dependency插件 -->
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-dependency-plugin</artifactId>
                <version>2.10</version>
            </plugin>
        
        </plugins>
        <resources>
            <resource>
                <directory>${project.basedir}/src/main/resources</directory>
                <filtering>true</filtering>
            </resource>
        </resources>
    </build>
原文地址:https://www.cnblogs.com/wangfeixiong/p/8421841.html