我有一個基於「簡單的scala項目(1.2)」原型的Scala項目,我已經將它導入Netbeans 6.9.1作爲現有pom的maven項目。我可以從Netbeans內部成功運行此項目,但無法弄清楚如何從命令行運行它。我看到了一些類似的問題,但無法成功應用於我的情況。從命令行運行Netbeans Maven Scala應用程序
當在IDE中運行,執行的命令是:
mvn -Dexec.classpathScope=runtime -Dexec.args=-classpath %classpath com.sentientswarm.trade_grouper.TradeParseMain /Users/jstanford/Development/test_data/trades/100410.csv -Dexec.executable=/System/Library/Frameworks/JavaVM.framework/Versions/1.6/Home/bin/java -Dnetbeans.execution=true process-classes org.codehaus.mojo:exec-maven-plugin:1.1.1:exec
我來一個現實的命令行版本最接近的是:
mvn -Dexec.classpathScope=runtime -Dexec.args=-classpath /Users/stanford/Development/NetBeansProjects/target/classes/com/sentientswarm/trade_grouper:/Users/jstanford/Development/scala/lib/scala-library.jar com.sentientswarm.trade_grouper.TradeParseMain /Users/jstanford/Development/test_data/trades/100410.csv -Dexec.executable=java process-classes org.codehaus.mojo:exec-maven-plugin:1.1.1:exec
類路徑上面包括該項目的構建類以及scala庫的文件夾。不知道我是否缺少其他東西。其結果是:
[INFO] Scanning for projects...
[INFO] Searching repository for plugin with prefix: '/Users/stanford/Development/NetBeansProjects/target/classes/com/sentientswarm/trade_grouper'.
[WARNING] POM for 'org.apache.maven.plugins:maven-/Users/stanford/Development/NetBeansProjects/target/classes/com/sentientswarm/trade_grouper-plugin:pom:LATEST' is invalid.
Its dependencies (if any) will NOT be available to the current build.
[INFO] ------------------------------------------------------------------------
[ERROR] BUILD ERROR
[INFO] ------------------------------------------------------------------------
[INFO] Error building POM (may not be this project's POM).
Project ID: org.apache.maven.plugins:maven-/Users/stanford/Development/NetBeansProjects/target/classes/com/sentientswarm/trade_grouper-plugin
Reason: POM 'org.apache.maven.plugins:maven-/Users/stanford/Development/NetBeansProjects/target/classes/com/sentientswarm/trade_grouper-plugin' not found in repository: Unable to determine the latest version
org.apache.maven.plugins:maven-/Users/stanford/Development/NetBeansProjects/target/classes/com/sentientswarm/trade_grouper-plugin:pom:LATEST
for project org.apache.maven.plugins:maven-/Users/stanford/Development/NetBeansProjects/target/classes/com/sentientswarm/trade_grouper-plugin
[INFO] ------------------------------------------------------------------------
[INFO] For more information, run Maven with the -e switch
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1 second
[INFO] Finished at: Thu Nov 25 23:15:14 PST 2010
[INFO] Final Memory: 8M/81M
[INFO] ------------------------------------------------------------------------
下面是pom.xml中:
<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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.sentientswarm</groupId>
<artifactId>trade_grouper</artifactId>
<version>1.0-SNAPSHOT</version>
<inceptionYear>2008</inceptionYear>
<properties>
<scala.version>2.8.0</scala.version>
</properties>
<repositories>
<repository>
<id>scala-tools.org</id>
<name>Scala-Tools Maven2 Repository</name>
<url>http://scala-tools.org/repo-releases</url>
</repository>
<repository>
<id>BumNetworksReleaseRepository</id>
<name>Bum Networks Release Repository</name>
<url>http://repo.bumnetworks.com/releases/</url>
</repository>
</repositories>
<pluginRepositories>
<pluginRepository>
<id>scala-tools.org</id>
<name>Scala-Tools Maven2 Repository</name>
<url>http://scala-tools.org/repo-releases</url>
</pluginRepository>
</pluginRepositories>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.4</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.specs</groupId>
<artifactId>specs</artifactId>
<version>1.2.5</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.novus</groupId>
<artifactId>casbah_2.8.0</artifactId>
<version>1.0.8.5</version>
</dependency>
</dependencies>
<build>
<sourceDirectory>src/main/scala</sourceDirectory>
<testSourceDirectory>src/test/scala</testSourceDirectory>
<plugins>
<plugin>
<groupId>org.scala-tools</groupId>
<artifactId>maven-scala-plugin</artifactId>
<executions>
<execution>
<goals>
<goal>compile</goal>
<goal>testCompile</goal>
</goals>
</execution>
</executions>
<configuration>
<scalaVersion>${scala.version}</scalaVersion>
<args>
<arg>-target:jvm-1.5</arg>
</args>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-eclipse-plugin</artifactId>
<configuration>
<downloadSources>true</downloadSources>
<buildcommands>
<buildcommand>ch.epfl.lamp.sdt.core.scalabuilder</buildcommand>
</buildcommands>
<additionalProjectnatures>
<projectnature>ch.epfl.lamp.sdt.core.scalanature</projectnature>
</additionalProjectnatures>
<classpathContainers>
<classpathContainer>org.eclipse.jdt.launching.JRE_CONTAINER</classpathContainer>
<classpathContainer>ch.epfl.lamp.sdt.launching.SCALA_CONTAINER</classpathContainer>
</classpathContainers>
</configuration>
</plugin>
</plugins>
</build>
<reporting>
<plugins>
<plugin>
<groupId>org.scala-tools</groupId>
<artifactId>maven-scala-plugin</artifactId>
<configuration>
<scalaVersion>${scala.version}</scalaVersion>
</configuration>
</plugin>
</plugins>
</reporting>
<name>TradeGrouper</name>
</project>
我發現它非常難以相信運行在命令行中一個簡單的應用程序可以是如此複雜,所以希望有人可以告訴我的路徑...
感謝, 約翰
謝謝,工作。我想我仍然有很多要了解maven ... – jxstanford 2010-11-26 16:10:57