如下简单的配置可以将所有依赖打到一个包内

<plugin>
    <artifactId>maven-assembly-plugin</artifactId>
    <configuration>
        <appendAssemblyId>false</appendAssemblyId>
        <descriptorRefs>
            <descriptorRef>jar-with-dependencies</descriptorRef>
        </descriptorRefs>

        <archive>
            <manifest>
                <mainClass>sample.Main</mainClass>
            </manifest>
        </archive>

    </configuration>
    <executions>
        <execution>
            <id>make-assembly</id>
            <phase>package</phase>
            <goals>
                <goal>single</goal>
            </goals>
        </execution>
    </executions>
</plugin>

打包结果解压后目录
JavaFX使用maven-assembly-plugin打包_java