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使用Maven,将依赖项添加到pom并下载吗?

[英]With maven, add a dependency to pom and download it?

这是一个非常简单的问题,但是我正在寻找解决方案,但对我来说没有任何帮助。 我将以下内容添加到我的pom.xml中,但是无法在我的class导入org.apache.commons.csv.CSVParser 当我运行mvn install时,得到以下输出。

<dependencies> 
      ....

    <dependency>
        <groupId>org.apache.commons</groupId>
        <artifactId>commons-csv</artifactId>
        <version>1.1.1-SNAPSHOT</version>
    </dependency>

    ....
 </dependencies>

D:\java\my_project>mvn install    
[INFO] Scanning for projects...    
[INFO] Building my_project 1.0-SNAPSHOT

[WARNING] The POM for org.apache.commons:commons-csv:jar:1.1.1-SNAPSHOT is missing, no dependency information available

[INFO] BUILD FAILURE    

[INFO] Total time: 0.644 s    
[INFO] Finished at: 2015-07-21T08:46:47-04:00    
[INFO] Final Memory: 8M/245M    

[ERROR] Failed to execute goal on project my_project: Could not resolve depen dencies for project com.myproject:artifact:jar:1.0-SNAPSHOT: Could not find artifact org.apache.commons:commons-csv:jar:1.1.1-SNAPSHOT -> [Help 1]  
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.    
[ERROR] Re-run Maven using the -X switch to enable full debug logging.   
[ERROR] For more information about the errors and possible solutions, please read the following articles:    
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/DependencyResolutionException nException

为什么使用快照? 快照版本是alpha / beta版本,可能不稳定。 它也没有上传到标准的Maven仓库中,因此您需要做一些额外的工作才能使用它。 如果使用1.1,它应该可以工作。

<dependency>
    <groupId>org.apache.commons</groupId>
    <artifactId>commons-csv</artifactId>
    <version>1.1</version>
</dependency>

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