问题描述
我有一个父Maven项目,其中包括一些子项目和一个构建/装配项目。该结构如下所示,其中buildProj不包含任何类
ParentProj
+ pom.xml
+ ChildProj1
++ pom.xml
+ ChildProj2
++ pom.xml
+ buildProj
++ pom.xml
这是buildProj的pom.xml:
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>gr1</groupId>
<artifactId>buildproj</artifactId>
<version>2.0.0</version>
<dependencies>
<dependency>
<groupId>gr1</groupId>
<artifactId>ChildProj1</artifactId>
<version>2.0.0</version>
</dependency>
<dependency>
<groupId>gr1</groupId>
<artifactId>ChildProj2</artifactId>
<version>2.0.0</version>
</dependency>
</dependencies>
<build>
<pluginManagement>
<plugins>
<plugin>
<artifactId>maven-assembly-plugin</artifactId>
<configuration>
<archive>
<manifest>
<mainClass>com.bonanza.CabalImpl</mainClass>
</manifest>
</archive>
<descriptorRefs>
<descriptorRef>jar-with-dependencies</descriptorRef>
</descriptorRefs>
</configuration>
</plugin>
</plugins>
</pluginManagement>
</build>
</project>
尽管如此,当我执行mvn package
时,buildProj的jar是空的
解决方法
尝试在版本标记下添加
<packaging>jar</packaging>
稍后修改 如果您使用的是程序集插件,则还应该具有程序集XML
src / assembly / bin.xml
<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">
<formats>
<format>dir</format>
</formats>
<includeBaseDirectory>false</includeBaseDirectory>
<dependencySets>
<dependencySet>
<outputDirectory>/</outputDirectory>
<unpack>false</unpack>
<includes>
<include>${artifact}</include>
</includes>
</dependencySet>
<dependencySet>
<outputDirectory>/lib</outputDirectory>
<unpack>false</unpack>
<excludes>
<exclude>${artifact}</exclude>
</excludes>
</dependencySet>
</dependencySets>
并打包
mvn clean package assembly:single
这也是您更新的pom
<build>
<pluginManagement>
<plugins>
<plugin>
<artifactId>maven-assembly-plugin</artifactId>
<configuration>
<archive>
<manifest>
<mainClass>com.bonanza.CabalImpl</mainClass>
</manifest>
</archive>
<descriptorRefs>
<descriptorRef>jar-with-dependencies</descriptorRef>
</descriptorRefs>
</configuration>
<executions>
<execution>
<id>make-assembly</id>
<phase>package</phase>
<goals>
<goal>single</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</pluginManagement>
</build>