Java “mvn安装”不起作用&尝试下载时显示错误

Java “mvn安装”不起作用&尝试下载时显示错误,java,maven-2,netbeans,jakarta-ee,maven,Java,Maven 2,Netbeans,Jakarta Ee,Maven,我使用的是maven 3.0.2版本 mvn版本在命令行上运行良好,但当我尝试 mvn安装它不工作&显示以下错误 Z:\dev\hector rantav>mvn install [INFO] Scanning for projects... Downloading: http://repo1.maven.org/maven2/junit/junit/3.8.2/junit-3.8.2.jar [ERROR] The build could not read 1 project ->

我使用的是maven 3.0.2版本

mvn版本在命令行上运行良好,但当我尝试 mvn安装它不工作&显示以下错误

Z:\dev\hector rantav>mvn install
[INFO] Scanning for projects...
Downloading: http://repo1.maven.org/maven2/junit/junit/3.8.2/junit-3.8.2.jar
[ERROR] The build could not read 1 project -> [Help 1]
[ERROR]
[ERROR]   The project me.prettyprint:hector:0.7.0-24-SNAPSHOT (Z:\dev\hector ran
tav\pom.xml) has 1 error
[ERROR]     Unresolveable build extension: Plugin org.apache.maven.scm:maven-scm
-manager-plexus:1.3 or one of its dependencies could not be resolved: Could not
transfer artifact junit:junit:jar:3.8.2 from/to central (http://repo1.maven.org/
maven2): Error transferring file: repo1.maven.org: Unknown host repo1.maven.org
-> [Help 2]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e swit
ch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please rea
d the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/ProjectBuildin
gException
[ERROR] [Help 2] http://cwiki.apache.org/confluence/display/MAVEN/PluginResoluti
onException

请告诉我如何解决此问题。

代理使用是一个因素,希望这将有助于:


如果您的代理需要NTLM身份验证,您可能还需要

代理使用是一个因素,希望这将有助于:


如果您的代理需要NTLM身份验证,您可能还需要

存储库经常关闭,因此可能您当时运气不佳。

存储库经常关闭,因此可能您当时运气不佳。

如果您尝试从命令行ping repo1.maven.org,行吗?不行。Z:\dev\hector rantav>ping repo1.maven.org ping请求找不到主机repo1.maven.org。请检查名称,然后重试。由于我的internet连接需要代理设置和身份验证,这不是一个因素吗?如果您尝试从命令行ping repo1.maven.org,它是否工作?不,它不工作。Z:\dev\hector rantav>ping repo1.maven.org ping请求找不到主机repo1.maven.org。请检查名称并重试。由于我的internet连接需要代理设置和身份验证,这不是一个因素吗?它似乎一直处于关闭状态;它似乎一直在下降;windows系统的Cntlm配置参考Linux系统的Cntlm配置参考windows系统的Cntlm配置参考Linux系统的Cntlm配置参考