已知 Maven 使用 plugin 来执行实际操作的,在默认情况下,Maven 会绑定以下几个插件来完成基本操作。
如果针对各个 plugin 有特殊配置的话,需要显示指定 plugin 和 属性配置。
举个🌰:创建一个空的 maven 项目 HelloWorld,pom.xml 文件不包含任何 plugin。
<?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>com.meituan.log</groupId> <artifactId>HelloWorld</artifactId> <version>1.0-SNAPSHOT</version> <packaging>jar</packaging> <dependencies> <dependency> <groupId>org.apache.hadoop</groupId> <artifactId>zookeeper</artifactId> <version>3.3.1</version> </dependency> <dependency> <groupId>org.apache.hadoop</groupId> <artifactId>zookeeper</artifactId> <version>3.3.1</version> </dependency> </dependencies> </project>
下面是执行 mvn clean install 产生的执行日志,通过日志可以看到每个步骤都显示 plugin 名称,版本号,生命周期阶段,执行操作等。 maven-clean-plugin:2.5:clean (default-clean) maven-resources-plugin:2.6:resources (default-resources) maven-compiler-plugin:3.1:compile (default-compile) maven-resources-plugin:2.6:testResources (default-testResources) maven-compiler-plugin:3.1:testCompile (default-testCompile) maven-surefire-plugin:2.12.4:test (default-test) maven-jar-plugin:2.4:jar (default-jar) maven-install-plugin:2.4:install (default-install)
zhangguanghuideMacBook-Pro-3:HelloWorld zhangguanghui$ mvn clean install [INFO] Scanning for projects... [WARNING] [WARNING] Some problems were encountered while building the effective model for com.meituan.log:HelloWorld:jar:1.0-SNAPSHOT [WARNING] 'dependencies.dependency.(groupId:artifactId:type:classifier)' must be unique: org.apache.hadoop:zookeeper:jar -> duplicate declaration of version 3.3.1 @ line 20, column 21 [WARNING] [WARNING] It is highly recommended to fix these problems because they threaten the stability of your build. [WARNING] [WARNING] For this reason, future Maven versions might no longer support building such malformed projects. [WARNING] [INFO] [INFO] ------------------------------------------------------------------------ [INFO] Building HelloWorld 1.0-SNAPSHOT [INFO] ------------------------------------------------------------------------ [INFO] [INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ HelloWorld --- [INFO] Deleting /Users/zhangguanghui/git/IDEA_workspace/HelloWorld/target [INFO] [INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ HelloWorld --- [INFO] Using 'UTF-8' encoding to copy filtered resources. [INFO] Copying 0 resource [INFO] [INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ HelloWorld --- [INFO] Changes detected - recompiling the module! [INFO] Compiling 1 source file to /Users/zhangguanghui/git/IDEA_workspace/HelloWorld/target/classes [INFO] [INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @ HelloWorld --- [INFO] Using 'UTF-8' encoding to copy filtered resources. [INFO] skip non existing resourceDirectory /Users/zhangguanghui/git/IDEA_workspace/HelloWorld/src/test/resources [INFO] [INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) @ HelloWorld --- [INFO] Nothing to compile - all classes are up to date [INFO] [INFO] --- maven-surefire-plugin:2.12.4:test (default-test) @ HelloWorld --- [INFO] No tests to run. [INFO] [INFO] --- maven-jar-plugin:2.4:jar (default-jar) @ HelloWorld --- [INFO] Building jar: /Users/zhangguanghui/git/IDEA_workspace/HelloWorld/target/HelloWorld-1.0-SNAPSHOT.jar [INFO] [INFO] --- maven-install-plugin:2.4:install (default-install) @ HelloWorld --- [INFO] Installing /Users/zhangguanghui/git/IDEA_workspace/HelloWorld/target/HelloWorld-1.0-SNAPSHOT.jar to /Users/zhangguanghui/.m2/repository/com/meituan/log/HelloWorld/1.0-SNAPSHOT/HelloWorld-1.0-SNAPSHOT.jar [INFO] Installing /Users/zhangguanghui/git/IDEA_workspace/HelloWorld/pom.xml to /Users/zhangguanghui/.m2/repository/com/meituan/log/HelloWorld/1.0-SNAPSHOT/HelloWorld-1.0-SNAPSHOT.pom [INFO] ------------------------------------------------------------------------ [INFO] BUILD SUCCESS [INFO] ------------------------------------------------------------------------ [INFO] Total time: 1.232 s [INFO] Finished at: 2017-02-13T17:43:06+08:00 [INFO] Final Memory: 17M/331M [INFO] ------------------------------------------------------------------------
原文链接:https://www.cnblogs.com/fnlingnzb-learner/p/10536947.html