maven打包scala+java工程

在 scala和java混合编程的时候，需要添加一些额外的配置到pom中，才能将scala文件的class加到最终的jar中

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<build>      <pluginManagement>          <plugins>              <plugin>                  <groupId>org.scala-tools</groupId>                  <artifactId>maven-scala-plugin</artifactId>                  <version>2.15.2</version>                  <executions>                      <execution>                          <id>scala-compile</id>                          <goals>                              <goal>compile</goal>                          </goals>                          <configuration>                              <!--includes是一个数组，包含要编译的code-->                              <includes>                                  <include>**/*.scala</include>                              </includes>                          </configuration>                      </execution>                      <execution>                          <id>scala-test-compile</id>                          <goals>                              <goal>testCompile</goal>                          </goals>                      </execution>                  </executions>              </plugin>              <plugin>                  <groupId>org.apache.maven.plugins</groupId>                  <artifactId>maven-assembly-plugin</artifactId>                  <version>3.1.0</version>                  <configuration>                      <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>              <plugin>                  <groupId>org.apache.maven.plugins</groupId>                  <artifactId>maven-compiler-plugin</artifactId>                  <version>3.7.0</version>                  <configuration>                      <source>1.8</source>                      <target>1.8</target>                  </configuration>              </plugin>          </plugins>      </pluginManagement> </build>

 打包的命令

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1	mvn clean scala:compile compile package assembly:single -Pproduction -Dmaven.test.skip=true

 

或者

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<build>         <plugin>             <groupId>org.scala-tools</groupId>             <artifactId>maven-scala-plugin</artifactId>             <version>2.15.2</version>             <executions>                 <execution>                     <id>scala-compile</id>                     <goals>                         <goal>compile</goal>                     </goals>                     <configuration>                         <!--includes是一个数组，包含要编译的code-->                         <includes>                             <include>**/*.scala</include>                         </includes>                     </configuration>                 </execution>                 <execution>                     <id>scala-test-compile</id>                     <goals>                         <goal>testCompile</goal>                     </goals>                 </execution>             </executions>         </plugin>         <plugin>             <groupId>org.apache.maven.plugins</groupId>             <artifactId>maven-assembly-plugin</artifactId>             <version>3.1.0</version>             <configuration>                 <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>         <plugin>             <groupId>org.apache.maven.plugins</groupId>             <artifactId>maven-compiler-plugin</artifactId>             <version>3.7.0</version>             <configuration>                 <source>1.8</source>                 <target>1.8</target>             </configuration>         </plugin>     </plugins> </build>

打包

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1	mvn package assembly:single