Maven 2 基本Maven帮助——Can';不编译

Maven 2 基本Maven帮助——Can';不编译,maven-2,maven,Maven 2,Maven,我在努力自学Maven。我买了一本书。我在看第一个例子,但似乎无法让它发挥作用。我尝试键入“mvn编译”,但失败了。我添加了pom.xml文件和输出。你能给我指出正确的方向来编译这个吗。对于pom.xml的格式设置,很抱歉。我不知道如何让xml正确显示。谢谢 4.0.0 org.begininge6.book 第二章 2 第02章-少年警讯 org.begininge6.book 章 2 org.eclipse.persistence javax.persistence ${javax.pe

我在努力自学Maven。我买了一本书。我在看第一个例子,但似乎无法让它发挥作用。我尝试键入“mvn编译”,但失败了。我添加了pom.xml文件和输出。你能给我指出正确的方向来编译这个吗。对于pom.xml的格式设置,很抱歉。我不知道如何让xml正确显示。谢谢


4.0.0
org.begininge6.book
第二章
2
第02章-少年警讯
org.begininge6.book
章
2
org.eclipse.persistence
javax.persistence
${javax.persistence version}
假如
org.eclipse.persistence
日食
${eclipselink版本}
假如
org.apache.derby
德比客户机
${derby version}
org.apache.derby
德比
${derby version}

dan@desktop:~/Documents/beging_Java_EE_6_with_GlassFish_3_Second_Edition-4636/chapter02$mvn compile [信息]正在扫描项目。。。 下载:http://repo1.maven.org/maven2/org/beginningee6/book/chapters/2.0/chapters-2.0.pom [信息]在repository central中找不到资源“org.begininge6.book:chapters:pom:2.0”(http://repo1.maven.org/maven2) [信息]------------------------------------------------------------------------ [错误]致命错误 [信息]------------------------------------------------------------------------ [INFO]生成POM时出错(可能不是此项目的POM)。 项目ID:org.begininge6.book:chapter02:jar:2.0 原因:找不到父级:org.beginingee6.book:chapters for project:org.beginingee6.book:chapter02:jar:2.0 for project org.beginingee6.book:chapter02:jar:2.0 [信息]------------------------------------------------------------------------ [信息]跟踪 org.apache.maven.reactor.MavenExecutionException:找不到父项:org.begininge6.book:chapters for project:org.begininge6.book:chapter02:jar:2.0 for project org.begininge6.book:chapter02:jar:2.0 位于org.apache.maven.DefaultMaven.getProjects(DefaultMaven.java:404) 在org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:272) 位于org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138) 位于org.apache.maven.cli.MavenCli.main(MavenCli.java:362) 位于org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:60) 在sun.reflect.NativeMethodAccessorImpl.invoke0(本机方法)处 在sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)中 在sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)中 位于java.lang.reflect.Method.invoke(Method.java:616) 位于org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315) 位于org.codehaus.classworlds.Launcher.launch(Launcher.java:255) 位于org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430) 位于org.codehaus.classworlds.Launcher.main(Launcher.java:375) 原因:org.apache.maven.project.ProjectBuildingException:找不到父项:org.begininge6.book:project的章节:org.begininge6.book:chapter02:jar:2.0 for project org.begininge6.book:chapter02:jar:2.0 位于org.apache.maven.project.DefaultMavenProjectBuilder.assembleLineage(DefaultMavenProjectBuilder.java:1396) 位于org.apache.maven.project.DefaultMavenProjectBuilder.buildInternal(DefaultMavenProjectBuilder.java:823) 位于org.apache.maven.project.DefaultMavenProjectBuilder.buildFromSourceFileInternal(DefaultMavenProjectBuilder.java:508) 位于org.apache.maven.project.DefaultMavenProjectBuilder.build(DefaultMavenProjectBuilder.java:200) 位于org.apache.maven.DefaultMaven.getProject(DefaultMaven.java:604) 位于org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:487) 位于org.apache.maven.DefaultMaven.getProjects(DefaultMaven.java:391) ... 还有12个 原因:org.apache.maven.project.ProjectBuildingException:POM'org.begininge6.book:chapters'未在存储库中找到:无法从任何存储库下载工件 org.begininge6.book:chapters:pom:2.0 从指定的远程存储库: 中央的(http://repo1.maven.org/maven2) 对于project org.begininge6.book:章节 位于org.apache.maven.project.DefaultMavenProjectBuilder.findModelFromRepository(DefaultMavenProjectBuilder.java:605) 位于org.apache.maven.project.DefaultMavenProjectBuilder.assembleLineage(DefaultMavenProjectBuilder.java:1392) ... 还有18个 原因:org.apache.maven.artifact.resolver.ArtifactNotFoundException:无法从任何存储库下载工件 org.begininge6.book:chapters:pom:2.0 从指定的远程存储库: 中央的(http://repo1.maven.org/maven2) 位于org.apache.maven.artifact.resolver.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:228) 位于org.apache.maven.artifact.resolver.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:90) 位于org.apache.maven.project.DefaultMavenProjectBuilder.findModelFromRepository(DefaultMavenProjectBuilder.java:558) ... 还有19个 原因:org.apache.maven.wagen.ResourceDoesNotExistException:无法从任何存储库下载工件 位于org.apache.maven.artifact.manager.DefaultWagonManager.getArtifact(DefaultWagonManager.java:404) 位于org.apache.maven.artifact.resolver.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:216) ... 还有21个 [信息]------------------------------------------------------------------------ [信息]总时间:
正如本书作者所提到的:

您能否尝试使用最新版本的代码


(book at)

标记中引用的org.beginingee6.book.chapters的pom文件显然在本地存储库中丢失。这真的是书中显示的第一个pom文件吗?是的,这是我遇到的第一个示例。我没有修改任何东西。所有源代码都直接来自供应商。我添加了一个到源的链接。是我吗
<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>${derby-version}</version>
        <!--<scope>test</scope>-->
    </dependency>
</dependencies>
dan@desktop:~/Documents/Beginning_Java_EE_6_with_GlassFish_3_Second_Edition-4636/chapter02$ 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: