使用外部文件的内容作为pom.xml中的版本值

<properties>
    <version.file.path>path/to/version.txt</version.file.path>
</properties>

<build>
    <plugins>
        <plugin>
            <groupId>org.codehaus.mojo</groupId>
            <artifactId>properties-maven-plugin</artifactId>
            <version>1.0.0</version>
            <executions>
                <execution>
                    <goals>
                        <goal>read-project-properties</goal>
                    </goals>
                    <configuration>
                        <files>
                            <file>${version.file.path}</file>
                        </files>
                    </configuration>
                </execution>
            </executions>
        </plugin>
    </plugins>
</build>

<dependencies>
    <dependency>
        <groupId>com.example</groupId>
        <artifactId>example-artifact</artifactId>
        <version>${version.property}</version>
    </dependency>
</dependencies>