Maven_pom.xml

简单的配置实例:
<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>TheFirsttestMaven</groupId>
  <artifactId>TheFirsttestMaven</artifactId>
  <version>0.0.1-SNAPSHOT</version>
  <build>
                        <plugins>
                                <plugin>
                                        <groupId>org.apache.maven.plugins</groupId>
                                        <artifactId>maven-shade-plugin</artifactId>
                                        <version>2.1</version>
                                        <executions>
                                                <execution>
                                                        <phase>package</phase>
                                                        <goals>
                                                                <goal>shade</goal>
                                                        </goals>
                                                        <configuration>
                                                                <transformers>
                                                                        <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
                                                                                <mainClass>FirstDemo</mainClass>
                                                                        </transformer>
                                                                </transformers>
                                                        </configuration>
                                                </execution>
                                        </executions>
                                </plugin>
                        </plugins>
                </build>
</project>

表 1 -2 Maven 编译命令
命 令 含 义
mvn clean 清理编译结果
mvn compile [-Pnative] 编译源代码
mvn test [-Pnative] 运行测试程序
mvn package 创建 JAR 包
mvn compile findbugs:findbugs 运行 findbugs
mvn compile checkstyle:checkstyle 运行 checkstyle（ 检查编程规范）
mvn install 将 JAR 包放到 M2 缓存中
mvn deploy 将 JAR 部署到 Maven 仓库中
mvn package [-Pdist][-Pdocs][-Psrc][-Pnative][-Dtar] 构建发布版
mvn versions:set -DnewVersion=NEWVERSION 修改 Hadoop 版本