Maven配置main入口

直入正题：
POM文件中配置

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方法一：

<build>  
    <finalName>entrance</finalName>
        <plugins>
            <plugin>  
                <groupId>org.apache.maven.plugins</groupId>  
                <artifactId>maven-jar-plugin</artifactId>  
                <version>2.4</version>  
                <configuration>  
                    <archive>
                        <manifest>  
                            <addClasspath>true</addClasspath>  
                            <classpathPrefix>lib/</classpathPrefix>  
                            <mainClass>packname.classname</mainClass>  
                        </manifest>  
                    </archive>
                </configuration>  
            </plugin>  
        </plugins>  
    </build>
</project><!-- 结束 -->

---

方法二：https://www.jianshu.com/p/7a0e20b30401

<build>
    <plugins>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-shade-plugin</artifactId>
        <version>3.0.0</version>
        <executions>
          <execution>
            <phase>package</phase>
            <goals>
              <goal>shade</goal>
            </goals>
            <configuration>
              <transformers>
                <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
                  <mainClass>packname.classname</mainClass>
                </transformer>
              </transformers>
            </configuration>
          </execution>
        </executions>
      </plugin>
    </plugins>
  </build><!-- 结束 -->

笔者就了解这两种方法，欢迎提供其他方法。