maven-shade-plugin插件

maven-shade-plugin主要是maven-assembly-plugin的后继者，用来将一个自启动jar项目的依赖打包到一个大的jar中，比如dubbo就是这么做的。具体可参考http://maven.apache.org/plugins/maven-shade-plugin/以及http://blog.csdn.net/defonds/article/details/43233131。基本为：

    <build>  
        <plugins>  
            <plugin>  
                <groupId>org.apache.maven.plugins</groupId>  
                <artifactId>maven-shade-plugin</artifactId>  
                <version>1.4</version>  
                <executions>  
                    <execution>  
                        <phase>package</phase>  
                        <goals>  
                            <goal>shade</goal>  
                        </goals>  
                        <configuration>  
                            <filters>  
                                <filter>  
                                    <artifact>*:*</artifact>  
                                    <excludes>  
                                        <exclude>META-INF/*.SF</exclude>  
                                        <exclude>META-INF/*.DSA</exclude>  
                                        <exclude>META-INF/*.RSA</exclude>  
                                    </excludes>  
                                </filter>  
                            </filters>  
                            <transformers>  
                                <transformer  
                                    implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">  
                                    <mainClass>com.defonds.RsaEncryptor</mainClass>  
                                </transformer>  
                                <transformer  
                                    implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer">  
                                    <resource>META-INF/spring.handlers</resource>  
                                </transformer>  
                                <transformer  
                                    implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer">  
                                    <resource>META-INF/spring.schemas</resource>  
                                </transformer>  
                            </transformers>  
                        </configuration>  
                    </execution>  
                </executions>  
            </plugin>  
        </plugins>  
    </build>