将Java项目打包成可执行的jar包

package com.bug;
import org.junit.Test;
public class Main {	
	public static void main(String[] args) {
		test();
	}
	@Test
	public static void test() {
		System.out.println("HelloWorld");
		System.out.println("HelloWorld");
		System.out.println("HelloWorld");
		System.out.println("HelloWorld");
		System.out.println("HelloWorld");
		System.out.println("HelloWorld");
	}
}

package com.bug.test;
import org.junit.Test;
public class Main {
	public static void main(String[] args) {
		test();
	}
	@Test
	public static void test() {
		for(int i = 0; i < 10; i++) {
			System.out.println(i);
		}
	}
}

<project xmlns="http://maven.apache.org/POM/4.0.0"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
	<modelVersion>4.0.0</modelVersion>
	<groupId>com.bug</groupId>
	<artifactId>Test</artifactId>
	<version>0.0.1-SNAPSHOT</version>
 
	<!-- 依赖 -->
	<dependencies>
		<dependency>
			<groupId>junit</groupId>
			<artifactId>junit</artifactId>
			<version>RELEASE</version>
		</dependency>
	</dependencies>
 
 
 
	<build>
		<plugins>
			<plugin>
				<artifactId>maven-compiler-plugin</artifactId>
				<version>2.3.2</version>
				<configuration>
					<source>1.8</source>
					<target>1.8</target>
				</configuration>
			</plugin>
			<plugin>
				<artifactId>maven-assembly-plugin </artifactId>
				<configuration>
					<descriptorRefs>
						<descriptorRef>jar-with-dependencies</descriptorRef>
					</descriptorRefs>
					<archive>
						<manifest>
							<!-- 工程主类的全限定名 -->
							<mainClass>com.bug.test.Main</mainClass>
						</manifest>
					</archive>
				</configuration>
				<executions>
					<execution>
						<id>make-assembly</id>
						<phase>package</phase>
						<goals>
							<goal>single</goal>
						</goals>
					</execution>
				</executions>
			</plugin>
		</plugins>
	</build>
 
 
</project>

<build>
	<pluginManagement>
		<plugins>
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-jar-plugin</artifactId>
				<configuration>
					<source>1.8</source>
					<target>1.8</target>
					<archive>
						<manifest>
							<mainClass>com.bug.test.Main</mainClass>
							<addClasspath>true</addClasspath>
							<classpathPrefix>lib/</classpathPrefix>
						</manifest>
					</archive>
					<classesDirectory>
					</classesDirectory>
				</configuration>
			</plugin>
		</plugins>
	</pluginManagement>
</build>