Maven 我的项目模板
Maven 应用 archetype(原型) 来创立自定义的我的项目构造,造成 Maven 我的项目模板。
在后面章节咱们学到 Maven 应用上面的命令来疾速创立 java 我的项目:mvn archetype:generate
什么是 archetype?
archetype 也就是原型,是一个 Maven 插件,精确说是一个我的项目模板,它的工作是依据模板创立一个我的项目构造。咱们将应用 quickstart 原型插件创立一个简略的 java 应用程序。
应用我的项目模板
让咱们关上命令控制台,跳转到 C:\> MVN 目录并执行以下 mvn 命令:C:\MVN> mvn archetype:generate
Maven 将开始解决,并要求抉择所需的原型:
[INFO] Scanning for projects...[INFO] Searching repository for plugin with prefix: 'archetype'.[INFO] -------------------------------------------------------------------[INFO] Building Maven Default Project[INFO]task-segment: [archetype:generate] (aggregator-style)[INFO] -------------------------------------------------------------------[INFO] Preparing archetype:generate...600: remote -> org.trailsframework:trails-archetype (-)601: remote -> org.trailsframework:trails-secure-archetype (-)602: remote -> org.tynamo:tynamo-archetype (-)603: remote -> org.wicketstuff.scala:wicket-scala-archetype (-)604: remote -> org.wicketstuff.scala:wicketstuff-scala-archetype Basic setup for a project that combines Scala and Wicket,depending on the Wicket-Scala project. Includes an example Specs test.)605: remote -> org.wikbook:wikbook.archetype (-)606: remote -> org.xaloon.archetype:xaloon-archetype-wicket-jpa-glassfish (-)607: remote -> org.xaloon.archetype:xaloon-archetype-wicket-jpa-spring (-)608: remote -> org.xwiki.commons:xwiki-commons-component-archetype (Make it easy to create a maven project for creating XWiki Components.)609: remote -> org.xwiki.rendering:xwiki-rendering-archetype-macro (Make it easy to create a maven project for creating XWiki Rendering Macros.)610: remote -> org.zkoss:zk-archetype-component (The ZK Component archetype)611: remote -> org.zkoss:zk-archetype-webapp (The ZK wepapp archetype)612: remote -> ru.circumflex:circumflex-archetype (-)613: remote -> se.vgregion.javg.maven.archetypes:javg-minimal-archetype (-)614: remote -> sk.seges.sesam:sesam-annotation-archetype (-)Choose a number or apply filter (format: [groupId:]artifactId, case sensitive contains): 203:
按下 Enter 抉择默认选项 (203:maven-archetype-quickstart)。
Maven 将询问原型的版本
Choose org.apache.maven.archetypes:maven-archetype-quickstart version:1: 1.0-alpha-12: 1.0-alpha-23: 1.0-alpha-34: 1.0-alpha-45: 1.06: 1.1Choose a number: 6:
按下 Enter 抉择默认选项 (6:maven-archetype-quickstart:1.1)
Maven 将询问我的项目细节。按要求输出我的项目细节。如果要应用默认值则间接按 Enter 键。你也能够输出本人的值。
Define value for property 'groupId': : com.companyname.insuranceDefine value for property 'artifactId': : healthDefine value for property 'version': 1.0-SNAPSHOTDefine value for property 'package': com.companyname.insurance
Maven 将要求确认我的项目细节,按 Enter 或按 Y
Confirm properties configuration:groupId: com.companyname.insuranceartifactId: healthversion: 1.0-SNAPSHOTpackage: com.companyname.insuranceY:
当初 Maven 将开始创立我的项目构造,显示如下:
[INFO] -----------------------------------------------------------------------[INFO] Using following parameters for creating project from Old (1.x) Archetype: maven-archetype-quickstart:1.1[INFO] -----------------------------------------------------------------------[INFO] Parameter: groupId, Value: com.companyname.insurance[INFO] Parameter: packageName, Value: com.companyname.insurance[INFO] Parameter: package, Value: com.companyname.insurance[INFO] Parameter: artifactId, Value: health[INFO] Parameter: basedir, Value: C:\MVN[INFO] Parameter: version, Value: 1.0-SNAPSHOT[INFO] project created from Old (1.x) Archetype in dir: C:\MVN\health[INFO] -----------------------------------------------------------------------[INFO] BUILD SUCCESSFUL[INFO] -----------------------------------------------------------------------[INFO] Total time: 4 minutes 12 seconds[INFO] Finished at: Fri Jul 13 11:10:12 IST 2012[INFO] Final Memory: 20M/90M[INFO] -----------------------------------------------------------------------
创立的我的项目
当初转到 C:\ > MVN 目录。你会看到一个名为 health 的 java 应用程序我的项目,就像在我的项目创立的时候建设的 artifactId 名称一样。 Maven 将创立一个有规范目录布局的我的项目,如下所示:创立 pom.xml
Maven 为我的项目主动生成一个 pom.xml文件,如下所示:
<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.companyname.insurance</groupId> <artifactId>health</artifactId> <version>1.0-SNAPSHOT</version> <packaging>jar</packaging> <name>health</name> <url>http://maven.apache.org</url> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> </properties> <dependencies> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>3.8.1</version> <scope>test</scope> </dependency> </dependencies></project>
App.java
Maven 会主动生成一个测试的 java 文件 App.java。
门路:C:\MVN\consumerBanking\src\main\java\com\companyname\bank
package com.companyname.insurance; /*** Hello world!**/public class App { public static void main( String[] args ) { System.out.println( "Hello World!" ); }}
AppTest.java
Maven 会主动生成一个 java 文件 AppTest.java。
门路为: C:\MVN\consumerBanking\src\test\java\com\companyname\bank
package com.companyname.insurance; import junit.framework.Test;import junit.framework.TestCase;import junit.framework.TestSuite; /*** Unit test for simple App.*/public class AppTest extends TestCase{ /** * Create the test case * * @param testName name of the test case */ public AppTest( String testName ) { super( testName ); } /** * @return the suite of tests being tested */ public static Test suite() { return new TestSuite( AppTest.class ); } /** * Rigourous Test :-) */ public void testApp() { assertTrue( true ); }}
就这样。当初你能够看到 Maven 的弱小之处。你能够用 maven 简略的命令创立任何类型的我的项目,并且能够启动您的开发。