1、先导出一个个maven项目下的某些包的源文件到target下的dubbo目录
注意:maven-jar-plugin插件智能打包本项目下的代码(自己写的代码)
<plugin>
<artifactId>maven-jar-plugin</artifactId>
<executions>
<execution>
<id>dubbo-service-model-export</id>
<goals>
<goal>jar</goal>
</goals><!-- 打包的后缀 -->
<phase>package</phase><!-- life的多个阶段 ,预打包 -->
<configuration>
<outputDirectory>target/dubbo</outputDirectory>
<classifier>dubbo-service-model-export</classifier><!--dubbo-service-model-export-->
<includes><!-- 引入 路径 -->
<include>**/model/**</include>
<include>**/service/**</include>
<include>**/export/**</include>
</includes>
<excludes>
<exclude>**/impl/**</exclude>
</excludes>
</configuration>
</execution>
<execution>
<id>all</id>
<goals>
<goal>jar</goal>
</goals>
<phase>package</phase>
<configuration>
<classifier>all</classifier><!-- ***-all.jar -->
<!-- <excludes>排除
<exclude>**/model/**</exclude>
</excludes>
<includes>引入
<include>**/impl/**</include>
</includes> -->
</configuration>
</execution>
</executions>
</plugin>
2、使用maven-assembly-plugin插件打包各个依赖包,或者把某些目录下的包打包到一起
<plugin>
<artifactId>maven-assembly-plugin</artifactId> <!-- 此文件为此插件的配置文件,此位置为项目根目录下-->
<version>2.2-beta-5</version>
<configuration>
<finalName>app</finalName>
<attach>false</attach>
<descriptors>
<descriptor>assembly.xml</descriptor>
</descriptors>
</configuration>
<executions>
<execution>
<id>make-assembly</id>
<phase>package</phase>
<goals>
<goal>single</goal>
</goals>
</execution>
</executions>
</plugin>
3、编写 assembly.xml文件,放下项目根目录下
<?xml version="1.0" encoding="UTF-8"?>
<assembly xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.1 http://maven.apache.org/xsd/assembly-1.1.1.xsd"
>
<formats>
<format>zip</format>
<!-- format>tar.gz</format -->
<!-- format>dir</format -->
</formats>
<dependencySets>
<dependencySet>
<unpack>false</unpack>
<outputDirectory>lib</outputDirectory>
<useTransitiveFiltering>true</useTransitiveFiltering>
<useStrictFiltering>true</useStrictFiltering>
<fileMode>666</fileMode>
<includes>
<include>com.gooddeep.dev:gooddeep-service</include>
<!-- <include>com.gooddeep.dev:dev-redis</include>
<include>com.gooddeep.dev:dev-elasticsearch</include>
<include>com.gooddeep.dev:dev-mongodb</include>
<include>com.gooddeep.dev:gooddeep-service</include> -->
</includes>
</dependencySet>
</dependencySets>
<fileSets>
<fileSet>
<directory>/home/lhy/Workspaces/MyEclipse_data/gooddeep-dev/dev-core/target/dubbo</directory>
<outputDirectory>dubbo/</outputDirectory>
<filtered>false</filtered>
</fileSet>
<fileSet>
<directory>/home/lhy/Workspaces/MyEclipse_data/gooddeep-dev/dev-elasticsearch/target/dubbo</directory>
<outputDirectory>dubbo/</outputDirectory>
<filtered>false</filtered>
</fileSet>
<fileSet>
<directory>/home/lhy/Workspaces/MyEclipse_data/gooddeep-dev/dev-mongodb/target/dubbo</directory>
<outputDirectory>dubbo/</outputDirectory>
<filtered>false</filtered>
</fileSet>
<fileSet>
<directory>/home/lhy/Workspaces/MyEclipse_data/gooddeep-dev/dev-redis/target/dubbo</directory>
<outputDirectory>dubbo/</outputDirectory>
<filtered>false</filtered>
</fileSet>
<fileSet>
<directory>/home/lhy/Workspaces/MyEclipse_data/gooddeep-service/target/dubbo</directory>
<outputDirectory>dubbo/</outputDirectory>
<filtered>false</filtered>
</fileSet>
</fileSets>
</assembly>
4、网络学习
使用一个简单的基于spring框架的demo来做程序示例,来介绍maven assembly插件的使用方法。
项目中的代码目录如下:
在以上代码目录中,assembly目录下为打包的描述文件,下面会详细介绍该文件,bin目录下为启动脚本以及readme等文件,main下为maven标准中建立的文件,java代码以及配置文件位于该目录下。
打包完成后压缩包目录如下:
打包完成后,我们可以看到bin目录来存放启动脚本等文件,config为配置文件,lib下为运行时依赖的jar包。
使用maven assembly插件需要在pom文件中配置,添加这个插件
<plugin>
<artifactId>maven-assembly-plugin</artifactId>
<version>2.4.1</version>
<executions>
<execution>
<id>make-zip</id>
<!-- 绑定到package生命周期阶段上 -->
<phase>package</phase>
<goals>
<!-- 绑定到package生命周期阶段上 -->
<goal>single</goal>
</goals>
<configuration>
<descriptors> <!--描述文件路径-->
<descriptor>src/assembly/assembly.xml</descriptor>
</descriptors>
</configuration>
</execution>
</executions>
</plugin>
其中execution节点,我们配置了执行maven assembly插件的一些配置,descriptor节点配置指向assembly.xml的路径。
在assembly.xml配置了,我们打包的目录以及相应的设置
<assembly xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.2"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.2 http://maven.apache.org/xsd/assembly-1.1.2.xsd">
<id>distribution</id>
<formats>
<format>zip</format>
</formats>
<fileSets>
<fileSet>
<directory>${project.basedir}\src\main\resources</directory>
<outputDirectory>\</outputDirectory>
</fileSet>
<fileSet>
<directory>${project.basedir}\src\bin</directory>
<outputDirectory>\bin</outputDirectory>
</fileSet>
</fileSets>
<dependencySets>
<dependencySet>
<useProjectArtifact>true</useProjectArtifact>
<outputDirectory>lib</outputDirectory>
<!-- 将scope为runtime的依赖包打包到lib目录下。 -->
<scope>runtime</scope>
</dependencySet>
</dependencySets></assembly>
assembly.xml的配置项非常多,可以参考http://maven.apache.org/plugins/maven-assembly-plugin/assembly.html 以上只是用了很少的一部分。
format设置包输出的格式,以上格式设置的为zip格式,目前还支持zip,tar,tar.gz,tar.bz2,jar,dir,war格式
fileSet定义代码目录中与输出目录的映射,在该节点下还有 <includes/>,<excludes/>两个非常有用的节点。
比如:
<fileSet>
<directory>${project.basedir}\src\main\resources</directory>
<outputDirectory>\</outputDirectory>
<includes>
<include>some/path</include>
</includes>
<excludes>
<exclude>some/path1</exclude>
</excludes>
</fileSet>
以上代码表示归档时包括some/path,不包括some/path1
dependencySets节点下为依赖设置
在上述配置中,表示所有运行时依赖的jar包归档到lib目录下。在上述截图中lib目录下的文件就是所有依赖的jar包
更多节点的用法可以去官网查询
http://maven.apache.org/plugins/maven-assembly-plugin/assembly.html