maven-jar-plugin,负责将应用程序打包成可执行的jar文件
maven-assembly-plugin,负责将整个项目按照自定义的目录结构打成最终的压缩包,方便实际部署
需求1,将依赖的jar提取到可运行的jar文件之外,我们使用maven-jar-plugin来实现
最终的可运行文件jar文件并不包含依赖的jar包,所有依赖的jar包都放在和ps.jar平行的lib文件夹内,这样如果以后想快速部署,就不用每一次都把体积很大的lib包都要传一遍,除非依赖包有所变化。这里的maven-jar-plugin的配置文件如下
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId>
<version>2.6</version>
<configuration>
<archive>
<!-- 添加index则不从mainfest中读取classpath,而是从Index.list中读取 -->
<!-- <index>true</index> -->
<manifest>
<mainClass>com.vmpay.pay.App</mainClass>
<!-- to create a class path to your dependecies you have to fill true
in this field -->
<addClasspath>true</addClasspath>
<classpathPrefix>lib/</classpathPrefix>
</manifest>
<manifestEntries>
<Class-Path>./</Class-Path>
</manifestEntries>
</archive>
<excludes>
<exclude>config/**</exclude>
</excludes>
</configuration>
</plugin>
classpath目录是./
mainClass配置表示,哪个class作为程序的入口来执行
addClasspath配置表示,是否将依赖的classpath一起打包
classpathPrefix配置表示,依赖的classpath的前缀,也就是打包后生成的MANIFEST.MF文件里,引入的jar文件都会加上前缀,lib/,比如fastjson-1.2.7.jar,在mainfest文件里就会是lib/fastjson-1.2.7.jar
excludes配置表示,排除哪些文件夹不被打包进去
需求2,定义目录结构
<plugin>
<artifactId>maven-assembly-plugin</artifactId>
<configuration>
<!-- not append assembly id in release file name -->
<appendAssemblyId>false</appendAssemblyId>
<descriptors>
<descriptor>src/main/build/package.xml</descriptor>
</descriptors>
</configuration>
<executions>
<execution>
<id>make-assembly</id>
<phase>package</phase>
<goals>
<goal>single</goal>
</goals>
</execution>
</executions>
</plugin>
重点的就是package.xml的路径了,使用maven-assembly-plugin的相关配置实际上都在这个文件里面
package.xml的文件内容
<?xml version="1.0" encoding="UTF-8"?>
<assembly>
<id>package</id>
<formats>
<format>zip</format>
</formats>
<includeBaseDirectory>true</includeBaseDirectory>
<fileSets>
<fileSet>
<directory>bin</directory>
<outputDirectory>/</outputDirectory>
</fileSet>
<fileSet>
<directory>src/main/resources</directory>
<outputDirectory>/</outputDirectory>
</fileSet>
<fileSet>
<directory>${project.build.directory}</directory>
<outputDirectory>/</outputDirectory>
<includes>
<include>*.jar</include>
</includes>
</fileSet>
<!-- 把项目的脚本文件目录( src/main/scripts )中的启动脚本文件,打包进zip文件的跟目录 -->
<fileSet>
<directory>${project.build.scriptSourceDirectory}</directory>
<outputDirectory></outputDirectory>
<includes>
<include>startup.*</include>
</includes>
</fileSet>
</fileSets>
<dependencySets>
<dependencySet>
<outputDirectory>lib</outputDirectory>
<scope>runtime</scope>
<!-- <unpack>false</unpack> -->
<excludes>
<!-- <exclude>${project.name}-${project.version}</exclude> -->
<exclude>${groupId}:${artifactId}</exclude>
</excludes>
</dependencySet>
</dependencySets>
</assembly>
生成结果
mvn clean package
运行
java -jar hawaii_client_log_kafka-0.0.1-SNAPSHOT.jar --spring.profiles.active=local
修改application-local.yml中的配置,有效
来源:oschina
链接:https://my.oschina.net/u/2000675/blog/2872654