2010-11-27 4 views
2

Maven을 가르치려고합니다. 나는 책을 샀다. 첫 번째 예를 들려다 보니 작동하지 않는 것처럼 보입니다. "mvn compile"을 입력하면 실패합니다. 필자는 pom.xml 파일과 출력을 추가했습니다. 이것을 컴파일하기 위해 올바른 방향으로 나를 가리킬 수 있습니까? pom.xml을 포맷하는 것을 유감스럽게 생각합니다. xml을 올바르게 표시하는 방법을 모르겠다. 감사합니다 Antonio Goncalvesin this thread 책의 저자가 언급 한 바와 같이Basic Maven 도움말 - 컴파일 할 수 없음

Source

<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>org.beginningee6.book</groupId> 
<artifactId>chapter02</artifactId> 
<version>2.0</version> 
<name>Chapter 02 - JPA</name> 

<parent> 
    <groupId>org.beginningee6.book</groupId> 
    <artifactId>chapters</artifactId> 
    <version>2.0</version> 
</parent> 

<dependencies> 
    <dependency> 
     <groupId>org.eclipse.persistence</groupId> 
     <artifactId>javax.persistence</artifactId> 
     <version>${javax.persistence-version}</version> 
     <scope>provided</scope> 
    </dependency> 
    <dependency> 
     <groupId>org.eclipse.persistence</groupId> 
     <artifactId>eclipselink</artifactId> 
     <version>${eclipselink-version}</version> 
     <scope>provided</scope> 
    </dependency> 
    <dependency> 
     <groupId>org.apache.derby</groupId> 
     <artifactId>derbyclient</artifactId> 
     <version>${derby-version}</version> 
    </dependency> 

    <dependency> 
     <groupId>org.apache.derby</groupId> 
     <artifactId>derby</artifactId> 
     <version>${derby-version}</version> 
     <!--<scope>test</scope>--> 
    </dependency> 
</dependencies> 

 

[email protected]:~/Documents/Beginning_Java_EE_6_with_GlassFish_3_Second_Edition-4636/chapter02$ mvn compile 
[INFO] Scanning for projects... 
Downloading: http://repo1.maven.org/maven2/org/beginningee6/book/chapters/2.0/chapters-2.0.pom 
[INFO] Unable to find resource 'org.beginningee6.book:chapters:pom:2.0' in repository central (http://repo1.maven.org/maven2) 
[INFO] ------------------------------------------------------------------------ 
[ERROR] FATAL ERROR 
[INFO] ------------------------------------------------------------------------ 
[INFO] Error building POM (may not be this project's POM). 


Project ID: org.beginningee6.book:chapter02:jar:2.0 

Reason: Cannot find parent: org.beginningee6.book:chapters for project: org.beginningee6.book:chapter02:jar:2.0 for project org.beginningee6.book:chapter02:jar:2.0 


[INFO] ------------------------------------------------------------------------ 
[INFO] Trace 
org.apache.maven.reactor.MavenExecutionException: Cannot find parent: org.beginningee6.book:chapters for project: org.beginningee6.book:chapter02:jar:2.0 for project org.beginningee6.book:chapter02:jar:2.0 
    at org.apache.maven.DefaultMaven.getProjects(DefaultMaven.java:404) 
    at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:272) 
    at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138) 
    at org.apache.maven.cli.MavenCli.main(MavenCli.java:362) 
    at org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:60) 
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) 
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 
    at java.lang.reflect.Method.invoke(Method.java:616) 
    at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315) 
    at org.codehaus.classworlds.Launcher.launch(Launcher.java:255) 
    at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430) 
    at org.codehaus.classworlds.Launcher.main(Launcher.java:375) 
Caused by: org.apache.maven.project.ProjectBuildingException: Cannot find parent: org.beginningee6.book:chapters for project: org.beginningee6.book:chapter02:jar:2.0 for project org.beginningee6.book:chapter02:jar:2.0 
    at org.apache.maven.project.DefaultMavenProjectBuilder.assembleLineage(DefaultMavenProjectBuilder.java:1396) 
    at org.apache.maven.project.DefaultMavenProjectBuilder.buildInternal(DefaultMavenProjectBuilder.java:823) 
    at org.apache.maven.project.DefaultMavenProjectBuilder.buildFromSourceFileInternal(DefaultMavenProjectBuilder.java:508) 
    at org.apache.maven.project.DefaultMavenProjectBuilder.build(DefaultMavenProjectBuilder.java:200) 
    at org.apache.maven.DefaultMaven.getProject(DefaultMaven.java:604) 
    at org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:487) 
    at org.apache.maven.DefaultMaven.getProjects(DefaultMaven.java:391) 
    ... 12 more 
Caused by: org.apache.maven.project.ProjectBuildingException: POM 'org.beginningee6.book:chapters' not found in repository: Unable to download the artifact from any repository 

    org.beginningee6.book:chapters:pom:2.0 

from the specified remote repositories: 
    central (http://repo1.maven.org/maven2) 

for project org.beginningee6.book:chapters 
    at org.apache.maven.project.DefaultMavenProjectBuilder.findModelFromRepository(DefaultMavenProjectBuilder.java:605) 
    at org.apache.maven.project.DefaultMavenProjectBuilder.assembleLineage(DefaultMavenProjectBuilder.java:1392) 
    ... 18 more 
Caused by: org.apache.maven.artifact.resolver.ArtifactNotFoundException: Unable to download the artifact from any repository 

    org.beginningee6.book:chapters:pom:2.0 

from the specified remote repositories: 
    central (http://repo1.maven.org/maven2) 


    at org.apache.maven.artifact.resolver.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:228) 
    at org.apache.maven.artifact.resolver.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:90) 
    at org.apache.maven.project.DefaultMavenProjectBuilder.findModelFromRepository(DefaultMavenProjectBuilder.java:558) 
    ... 19 more 
Caused by: org.apache.maven.wagon.ResourceDoesNotExistException: Unable to download the artifact from any repository 
    at org.apache.maven.artifact.manager.DefaultWagonManager.getArtifact(DefaultWagonManager.java:404) 
    at org.apache.maven.artifact.resolver.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:216) 
    ... 21 more 
[INFO] ------------------------------------------------------------------------ 
[INFO] Total time: 
+1

POM을 파일은 분명히 당신의 로컬 저장소에 없습니다. 이것은 정말로이 책에 나오는 첫 번째 pom 파일입니까? – prasopes

+0

네, 제가 처음 만난 예입니다. 나는 아무것도 수정하지 않았다. 모든 소스 코드는 공급 업체에서 직접 제공되었습니다. 필자는 소스에 대한 링크를 추가했습니다. 그들이이 파일을 나갔을 가능성이 있습니까? – user489041

+0

kenai.com에서이 책의 ​​소스 코드를 다운로드 했습니까? 책과 다른 소스 코드처럼 보입니다. 책에서 예제 코드를 복사하는 것이 좋습니다. 웹 사이트의 pom 파일은 부모 프로젝트를 참조하므로 불필요한 작업이 복잡해집니다. – prasopes

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