maven引入已经拥有的jar包

<!-- https://mvnrepository.com/artifact/jfree/jcommon -->
<dependency>
    <groupId>jfree</groupId>
    <artifactId>jcommon</artifactId>
    <version>1.0.16</version>
</dependency>


mvn install:install-file -DgroupId=jfree -DartifactId=jcommon -Dversion=1.0.16 -Dpackaging=jar -Dfile=jcommon-1.0.16.jar



<dependency>
            <groupId>jfree</groupId>
            <artifactId>jfreechart</artifactId>
            <version>1.0.13</version>
</dependency>



mvn install:install-file -DgroupId=jfree -DartifactId=jfreechart -Dversion=1.0.13 -Dpackaging=jar -Dfile=jfreechart-1.0.13.jar