添加配置


<plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-source-plugin</artifactId>
    <version>2.1.2</version>
    <executions>
        <execution>
            <goals>
                <goal>
                    jar-no-fork
                </goal>
            </goals>
        </execution>
    </executions>
</plugin>