如果需要在项目中创建额外的jar,通过<includes>/<include>或<excludes>/<exclude>添加或删除文件,或者是添加classifier,
jar-plugin必须在新的execution定义,否则会替换掉默认的jar。
<project>
...
<build>
<plugins>
...
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId>
<version>3.1.0</version>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>jar</goal>
</goals>
<configuration>
<classifier>client</classifier>
<includes>
<include>**/service/*</include>
</includes>
</configuration>
</execution>
</executions>
</plugin>
...
</plugins>
</build>
...
</project>