我创建了一个XText项目并选择了构建系统作为Maven。该项目有Pom文件。我已经在pom文件中指定了依赖项，但无法解析依赖项。我不确定如何在类路径中包含maven依赖项。 pom文件看起来像这样。
<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>
<parent>
<groupId>com.xtext.company.vocabulary</groupId>
<artifactId>com.xtext.company.vocabulary.parent</artifactId>
<version>1.0.0-SNAPSHOT</version>
</parent>
<artifactId>com.xtext.company.vocabulary</artifactId>
<packaging>eclipse-plugin</packaging>
<dependencies>
<dependency>
<groupId>org.apache.jena</groupId>
<artifactId>jena-core</artifactId>
<version>3.0.1</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin</artifactId>
<version>1.4.0</version>
<executions>
<execution>
<id>mwe2Launcher</id>
<phase>generate-sources</phase>
<goals>
<goal>java</goal>
</goals>
</execution>
</executions>
<configuration>
<mainClass>org.eclipse.emf.mwe2.launch.runtime.Mwe2Launcher</mainClass>
<arguments>
<argument>/${project.basedir}/src/com/xtext/scania/GenerateVocabulary.mwe2</argument>
<argument>-p</argument>
<argument>rootPath=/${project.basedir}/..</argument>
</arguments>
<classpathScope>compile</classpathScope>
<includePluginDependencies>true</includePluginDependencies>
<cleanupDaemonThreads>false</cleanupDaemonThreads><!-- see https://bugs.eclipse.org/bugs/show_bug.cgi?id=475098#c3 -->
</configuration>
<dependencies>
<dependency>
<groupId>org.eclipse.emf</groupId>
<artifactId>org.eclipse.emf.mwe2.launch</artifactId>
<version>2.9.0.201605261059</version>
</dependency>
<dependency>
<groupId>org.eclipse.xtext</groupId>
<artifactId>org.eclipse.xtext.common.types</artifactId>
<version>${xtextVersion}</version>
</dependency>
<dependency>
<groupId>org.eclipse.xtext</groupId>
<artifactId>org.eclipse.xtext.xtext.generator</artifactId>
<version>${xtextVersion}</version>
</dependency>
<dependency>
<groupId>org.eclipse.xtext</groupId>
<artifactId>org.eclipse.xtext.xbase</artifactId>
<version>${xtextVersion}</version>
</dependency>
<dependency>
<groupId>org.eclipse.xtext</groupId>
<artifactId>xtext-antlr-generator</artifactId>
<version>[2.1.1, 3)</version>
</dependency>
</dependencies>
</plugin>
<plugin>
<groupId>org.eclipse.xtend</groupId>
<artifactId>xtend-maven-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-clean-plugin</artifactId>
<configuration>
<filesets combine.children="append">
<fileset>
<directory>${basedir}/../com.xtext.scania.vocabulary/src-gen/</directory>
<includes>
<include>**/*</include>
</includes>
</fileset>
<fileset>
<directory>${basedir}/../com.xtext.scania.vocabulary.tests/src-gen/</directory>
<includes>
<include>**/*</include>
</includes>
</fileset>
<fileset>
<directory>${basedir}/../com.xtext.scania.vocabulary.ide/src-gen/</directory>
<includes>
<include>**/*</include>
</includes>
</fileset>
<fileset>
<directory>${basedir}/../com.xtext.scania.vocabulary.ui/src-gen/</directory>
<includes>
<include>**/*</include>
</includes>
</fileset>
<fileset>
<directory>${basedir}/../com.xtext.scania.vocabulary.ui.tests/src-gen/</directory>
<includes>
<include>**/*</include>
</includes>
</fileset>
<fileset>
<directory>${basedir}/model/generated/</directory>
</fileset>
</filesets>
</configuration>
</plugin>
</plugins>
<pluginManagement>
<plugins>
<plugin>
<groupId>org.eclipse.m2e</groupId>
<artifactId>lifecycle-mapping</artifactId>
<version>1.0.0</version>
<configuration>
<lifecycleMappingMetadata>
<pluginExecutions>
<pluginExecution>
<pluginExecutionFilter>
<groupId>
org.codehaus.mojo
</groupId>
<artifactId>
exec-maven-plugin
</artifactId>
<versionRange>
[1.2.1,)
</versionRange>
<goals>
<goal>java</goal>
</goals>
</pluginExecutionFilter>
<action>
<ignore></ignore>
</action>
</pluginExecution>
</pluginExecutions>
</lifecycleMappingMetadata>
</configuration>
</plugin>
</plugins>
</pluginManagement>
</build>
</project>
父母pom看起来像这样：
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.xtext.company.vocabulary</groupId>
<version>1.0.0-SNAPSHOT</version>
<artifactId>com.xtext.company.vocabulary.parent</artifactId>
<packaging>pom</packaging>
<properties>
<tycho-version>1.0.0</tycho-version>
<xtextVersion>2.12.0</xtextVersion>
<project.build.sourceEncoding>windows-1252</project.build.sourceEncoding>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<jena.version>3.0.1</jena.version>
</properties>
<modules>
<module>com.xtext.company.vocabulary</module>
<module>com.xtext.company.vocabulary.ide</module>
<module>com.xtext.company.vocabulary.ui</module>
<module>com.xtext.company.vocabulary.target</module>
<module>com.xtext.company.vocabulary.tests</module>
<module>com.xtext.company.vocabulary.ui.tests</module>
</modules>
<build>
<plugins>
<plugin>
<groupId>org.eclipse.tycho</groupId>
<artifactId>tycho-maven-plugin</artifactId>
<version>${tycho-version}</version>
<extensions>true</extensions>
</plugin>
<plugin>
<groupId>org.eclipse.tycho</groupId>
<artifactId>target-platform-configuration</artifactId>
<version>${tycho-version}</version>
<configuration>
<target>
<artifact>
<groupId>com.xtext.scania.vocabulary</groupId>
<artifactId>com.xtext.scania.vocabulary.target</artifactId>
<version>${project.version}</version>
</artifact>
</target>
<environments>
<environment>
<os>macosx</os>
<ws>cocoa</ws>
<arch>x86_64</arch>
</environment>
<environment>
<os>win32</os>
<ws>win32</ws>
<arch>x86_64</arch>
</environment>
<environment>
<os>linux</os>
<ws>gtk</ws>
<arch>x86_64</arch>
</environment>
</environments>
</configuration>
</plugin>
</plugins>
<pluginManagement>
<plugins>
<plugin>
<groupId>org.eclipse.xtend</groupId>
<artifactId>xtend-maven-plugin</artifactId>
<version>${xtextVersion}</version>
<executions>
<execution>
<goals>
<goal>compile</goal>
<goal>xtend-install-debug-info</goal>
<goal>testCompile</goal>
<goal>xtend-test-install-debug-info</goal>
</goals>
</execution>
</executions>
<configuration>
<outputDirectory>${basedir}/xtend-gen</outputDirectory>
<testOutputDirectory>${basedir}/xtend-gen</testOutputDirectory>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-clean-plugin</artifactId>
<version>2.5</version>
<configuration>
<filesets>
<fileset>
<directory>${basedir}/xtend-gen</directory>
<includes>
<include>**/*</include>
</includes>
<directory>${basedir}/xtend-gen</directory>
<includes>
<include>**/*</include>
</includes>
</fileset>
</filesets>
</configuration>
</plugin>
<plugin>
<groupId>org.eclipse.m2e</groupId>
<artifactId>lifecycle-mapping</artifactId>
<version>1.0.0</version>
<configuration>
<lifecycleMappingMetadata>
<pluginExecutions>
<pluginExecution>
<pluginExecutionFilter>
<groupId>
org.apache.maven.plugins
</groupId>
<artifactId>
maven-resources-plugin
</artifactId>
<versionRange>
[2.4.3,)
</versionRange>
<goals>
<goal>resources</goal>
<goal>testResources</goal>
</goals>
</pluginExecutionFilter>
<action>
<ignore></ignore>
</action>
</pluginExecution>
<pluginExecution>
<pluginExecutionFilter>
<groupId>
org.codehaus.mojo
</groupId>
<artifactId>
build-helper-maven-plugin
</artifactId>
<versionRange>
[1.9.1,)
</versionRange>
<goals>
<goal>add-resource</goal>
<goal>add-source</goal>
<goal>add-test-resource</goal>
<goal>add-test-source</goal>
</goals>
</pluginExecutionFilter>
<action>
<ignore></ignore>
</action>
</pluginExecution>
<pluginExecution>
<pluginExecutionFilter>
<groupId>
org.eclipse.tycho
</groupId>
<artifactId>
tycho-compiler-plugin
</artifactId>
<versionRange>
[0.23.1,)
</versionRange>
<goals>
<goal>compile</goal>
</goals>
</pluginExecutionFilter>
<action>
<ignore></ignore>
</action>
</pluginExecution>
<pluginExecution>
<pluginExecutionFilter>
<groupId>
org.eclipse.tycho
</groupId>
<artifactId>
tycho-packaging-plugin
</artifactId>
<versionRange>
[0.23.1,)
</versionRange>
<goals>
<goal>build-qualifier</goal>
<goal>build-qualifier-aggregator</goal>
<goal>validate-id</goal>
<goal>validate-version</goal>
</goals>
</pluginExecutionFilter>
<action>
<ignore></ignore>
</action>
</pluginExecution>
</pluginExecutions>
</lifecycleMappingMetadata>
</configuration>
</plugin>
<plugin>
<!-- Can be removed after first generator execution https://bugs.eclipse.org/bugs/show_bug.cgi?id=480097 -->
<groupId>org.eclipse.tycho</groupId>
<artifactId>tycho-compiler-plugin</artifactId>
<version>${tycho-version}</version>
<configuration>
<compilerArgument>-err:-forbidden</compilerArgument>
</configuration>
</plugin>
</plugins>
</pluginManagement>
</build>
<repositories>
<repository>
<id>codehaus-snapshots</id>
<name>disable dead 'Codehaus Snapshots' repository, see https://bugs.eclipse.org/bugs/show_bug.cgi?id=481478</name>
<url>http://nexus.codehaus.org/snapshots/</url>
<releases>
<enabled>false</enabled>
</releases>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
</repositories>
<pluginRepositories>
<pluginRepository>
<id>codehaus-snapshots</id>
<name>disable dead 'Codehaus Snapshots' repository, see https://bugs.eclipse.org/bugs/show_bug.cgi?id=481478</name>
<url>http://nexus.codehaus.org/snapshots/</url>
<releases>
<enabled>false</enabled>
</releases>
<snapshots>
<enabled>false</enabled>
</snapshots>
</pluginRepository>
</pluginRepositories>
<dependencies>
</dependencies>
</project>
我是XText和Tychobuild的新手。我想在XText项目中使用maven依赖项。我在这里错过了什么？任何帮助都感激不尽。
答案 0 :(得分：0)
父pom中的您的部分指定了死nexus存储库。请尝试使用中央存储库：
http://repo.maven.apache.org/maven2/ http://central.maven.org/maven2