maven项目如何打纯java代码的全量包（胖包）（包含依赖包【非第三方】）

问题：简单的纯java代码（功能型爬虫），想打包成可执行jar，方便使用。用惯了maven，对应springmvc的war包，还有springboot的jar包的打包配置，才发现原来默认的配置方式是没法打包简单的java代码的。

也就是说基本配置打包只会打出你新建的java文件，这样是没法执行的。下面提供一个在网上看到的配置，注意main的配置

<build>
		<plugins>
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-dependency-plugin</artifactId>
				<executions>
					<execution>
						<id>copy-dependencies</id>
						<phase>package</phase>
						<goals>
							<goal>copy-dependencies</goal>
						</goals>
						<configuration>
							<outputDirectory>${project.build.directory}/lib</outputDirectory>
							<overWriteReleases>false</overWriteReleases>
							<overWriteSnapshots>false</overWriteSnapshots>
							<overWriteIfNewer>true</overWriteIfNewer>
						</configuration>
					</execution>
				</executions>
			</plugin>
			<plugin>
				<artifactId>maven-assembly-plugin</artifactId>
				<configuration>
					<archive>
						<manifest>
							<mainClass>com....</mainClass>
						</manifest>
						<manifestEntries>
							<Class-Path>.</Class-Path>
						</manifestEntries>
					</archive>
					<descriptorRefs>
						<descriptorRef>jar-with-dependencies</descriptorRef>
					</descriptorRefs>
				</configuration>
				<executions>
					<execution>
						<id>make-assembly</id>
						<phase>package</phase>
						<goals>
							<goal>single</goal>
						</goals>
					</execution>
				</executions>
			</plugin>
		</plugins>
	</build>