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虽然从IDE项目executes，是如何创建的，这样一个Hello World类型的控制台应用程序将实际运行JAR？MVN清洁套装：无主清单属性
[email protected]:~/NetBeansProjects/HelloMaven$
[email protected]:~/NetBeansProjects/HelloMaven$ mvn clean package
[INFO] Scanning for projects...
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building HelloMaven 1.0-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO]
[INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ HelloMaven ---
[INFO] Deleting /home/thufir/NetBeansProjects/HelloMaven/target
[INFO]
[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ HelloMaven ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] Copying 0 resource
[INFO]
[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ HelloMaven ---
[INFO] Changes detected - recompiling the module!
[INFO] Compiling 1 source file to /home/thufir/NetBeansProjects/HelloMaven/target/classes
[INFO]
[INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @ HelloMaven ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] skip non existing resourceDirectory /home/thufir/NetBeansProjects/HelloMaven/src/test/resources
[INFO]
[INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) @ HelloMaven ---
[INFO] Nothing to compile - all classes are up to date
[INFO]
[INFO] --- maven-surefire-plugin:2.12.4:test (default-test) @ HelloMaven ---
[INFO] No tests to run.
[INFO]
[INFO] --- maven-jar-plugin:2.4:jar (default-jar) @ HelloMaven ---
[INFO] Building jar: /home/thufir/NetBeansProjects/HelloMaven/target/HelloMaven-1.0-SNAPSHOT.jar
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 3.400 s
[INFO] Finished at: 2017-10-21T10:50:42-07:00
[INFO] Final Memory: 14M/47M
[INFO] ------------------------------------------------------------------------
[email protected]:~/NetBeansProjects/HelloMaven$
[email protected]:~/NetBeansProjects/HelloMaven$ tree
.
├── nbactions.xml
├── pom.xml
├── src
│ ├── main
│ │ ├── java
│ │ │ └── net
│ │ │ └── bounceme
│ │ │ └── dur
│ │ │ └── hello_maven
│ │ │ └── Main.java
│ │ └── resources
│ └── test
│ └── java
└── target
├── classes
│ └── net
│ └── bounceme
│ └── dur
│ └── hello_maven
│ └── Main.class
├── generated-sources
│ └── annotations
├── HelloMaven-1.0-SNAPSHOT.jar
├── maven-archiver
│ └── pom.properties
└── maven-status
└── maven-compiler-plugin
├── compile
│ └── default-compile
│ ├── createdFiles.lst
│ └── inputFiles.lst
└── testCompile
└── default-testCompile
└── inputFiles.lst
25 directories, 9 files
[email protected]:~/NetBeansProjects/HelloMaven$
[email protected]:~/NetBeansProjects/HelloMaven$ java -jar target/HelloMaven-1.0-SNAPSHOT.jar
no main manifest attribute, in target/HelloMaven-1.0-SNAPSHOT.jar
[email protected]:~/NetBeansProjects/HelloMaven$
显然只是需要指定清单的Main-Class条目。
只需专注于packagephase：
运行Maven工具Maven的阶段
虽然几乎没有一个全面的列表，这些都是执行最常见的 默认的生命周期阶段。
验证：验证项目是正确的，所有必要的 信息可编译：编译 项目测试的源代码：测试使用合适的单元 测试框架已编译的源代码。这些测试应该不需要代码被打包 或部署的数据包：把编译后的代码，并在其 分发格式打包，例如一个JAR。集成测试：进程和 将程序包部署到可以运行集成 的环境中验证：运行任何检查以验证程序包有效 并且符合质量标准安装：将程序包安装到本地 存储库中用作其他项目的依赖本地部署： 在整合或者发布环境，复制最终 包到远程仓库与其他开发者共享和 项目
的[无法执行JAR-文件： “无主清单属性”]可能的复制（https://stackoverflow.com/questions/9689793/cant-execute-jar-file-no -main-清单属性）。或者具体到maven https://stackoverflow.com/questions/15990258/maven-cant-execute-jar – nullpointer