Maven 简明教程
Maven - Eclipse IDE
Eclipse 提供了一个出色的插件 m2eclipse ,该插件将 Maven 和 Eclipse 无缝集成在一起。
Eclipse provides an excellent plugin m2eclipse which seamlessly integrates Maven and Eclipse together.
m2eclipse 的一些功能如下所示:
Some of features of m2eclipse are listed below −
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You can run Maven goals from Eclipse.
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You can view the output of Maven commands inside the Eclipse, using its own console.
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You can update maven dependencies with IDE.
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You can Launch Maven builds from within Eclipse.
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It does the dependency management for Eclipse build path based on Maven’s pom.xml.
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It resolves Maven dependencies from the Eclipse workspace without installing to local Maven repository (requires dependency project be in same workspace).
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It automatic downloads the required dependencies and sources from the remote Maven repositories.
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It provides wizards for creating new Maven projects, pom.xml and to enable Maven support on existing projects
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It provides quick search for dependencies in remote Maven repositories.
Installing m2eclipse plugin
使用以下链接之一安装 m2eclipse:
Use one of the following links to install m2eclipse −
Eclipse |
URL |
Eclipse 3.5 (Gallileo) |
|
Eclipse 3.6 (Helios) |
以下示例将帮助您利用集成 Eclipse 和 maven 的好处。
Following example will help you to leverage benefits of integrating Eclipse and maven.
Import a maven project in Eclipse
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Open Eclipse.
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Select File > Import > option.
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Select Maven Projects Option. Click on Next Button.
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Select Project location, where a project was created using Maven. We’ve created a Java Project consumer Banking in the previous chapters. Go to ‘Creating Java Project’ chapter, to see how to create a project using Maven.
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Click Finish Button.
现在,您可以在 eclipse 中看到 Maven 项目。
Now, you can see the maven project in eclipse.
现在,查看一下 consumer Banking 项目属性。您可以看到 Eclipse 已将 Maven 依赖项添加到 java 构建路径。
Now, have a look at consumer Banking project properties. You can see that Eclipse has added Maven dependencies to java build path.
现在,是使用 eclipse 的 maven 能力构建这个项目的时候了。
Now, it is time to build this project using maven capability of eclipse.
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Right Click on consumerBanking project to open context menu.
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Select Run as option.
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Then maven package option.
Maven 将开始构建项目。您可以在 Eclipse 控制台中看到以下输出 −
Maven will start building the project. You can see the output in Eclipse Console as follows −
[INFO] Scanning for projects...
[INFO]
[INFO] ----------------< com.companyname.bank:consumerBanking >----------------
[INFO] Building consumerBanking 1.0-SNAPSHOT
[INFO] --------------------------------[ jar ]---------------------------------
[INFO]
[INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ consumerBanking ---
[INFO] Deleting C:\MVN\consumerBanking\target
[INFO]
[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ consumerBanking ---
[WARNING] Using platform encoding (Cp1252 actually) to copy filtered resources, i.e. build is platform dependent!
[INFO] skip non existing resourceDirectory C:\MVN\consumerBanking\src\main\resources
[INFO]
[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ consumerBanking ---
[INFO] Changes detected - recompiling the module!
[WARNING] File encoding has not been set, using platform encoding Cp1252, i.e. build is platform dependent!
[INFO] Compiling 1 source file to C:\MVN\consumerBanking\target\classes
[INFO]
[INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @ consumerBanking ---
[WARNING] Using platform encoding (Cp1252 actually) to copy filtered resources, i.e. build is platform dependent!
[INFO] skip non existing resourceDirectory C:\MVN\consumerBanking\src\test\resources
[INFO]
[INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) @ consumerBanking ---
[INFO] Changes detected - recompiling the module!
[WARNING] File encoding has not been set, using platform encoding Cp1252, i.e. build is platform dependent!
[INFO] Compiling 1 source file to C:\MVN\consumerBanking\target\test-classes
[INFO]
[INFO] --- maven-surefire-plugin:2.12.4:test (default-test) @ consumerBanking ---
[INFO] Surefire report directory: C:\MVN\consumerBanking\target\surefire-reports
-------------------------------------------------------
T E S T S
-------------------------------------------------------
Running com.companyname.bank.AppTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.028 sec
Results :
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0
[INFO]
[INFO] --- maven-jar-plugin:2.4:jar (default-jar) @ consumerBanking ---
[INFO] Building jar: C:\MVN\consumerBanking\target\consumerBanking-1.0-SNAPSHOT.jar
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 4.663 s
[INFO] Finished at: 2021-12-13T17:34:27+05:30
[INFO] ------------------------------------------------------------------------
现在,右键单击 App.java。选择 Run As 选项。然后选择 Java Application 。
Now, right click on App.java. Select Run As option. Then select Java Application.
您将看到如下结果 −
You will see the result as follows −
Hello World!