如何在Windows中安装Maven? [英] How to install Maven in Windows?
问题描述
您好,我只是下载maven二进制文件,并设置所有环境变量后,我正在运行mvn -version
cmd并获取此异常.
Hello I am just download maven binaries and after set all the environment variable, I am running mvn -version
cmd and get this exception.
线程"main"中的异常java.lang.IllegalAccessError:试图 从类访问字段org.codehaus.plexus.util.Os.OS_NAME org.apache.maven.cli.CLIReportingUtils 在org.apache.maven.cli.CLIReportingUtils.showVersion(CLIReportingUtils.java:71) 在org.apache.maven.cli.MavenCli.cli(MavenCli.java:423) 在org.apache.maven.cli.MavenCli.doMain(MavenCli.java:277) 在org.apache.maven.cli.MavenCli.main(MavenCli.java:199) 在sun.reflect.NativeMethodAccessorImpl.invoke0(本机方法)处 在sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 在sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 在java.lang.reflect.Method.invoke(Method.java:497) 在org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289) 在 org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229) 在 org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415) 在 org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
Exception in thread "main" java.lang.IllegalAccessError: tried to access field org.codehaus.plexus.util.Os.OS_NAME from class org.apache.maven.cli.CLIReportingUtils at org.apache.maven.cli.CLIReportingUtils.showVersion(CLIReportingUtils.java:71) at org.apache.maven.cli.MavenCli.cli(MavenCli.java:423) at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:277) at org.apache.maven.cli.MavenCli.main(MavenCli.java:199) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:497) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289) at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415) at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
推荐答案
-
下载Maven 在这里.
解压缩,例如:C:\tools\
按 Windows + R ,键入systempropertiesadvanced
,按 Enter
设置环境:MAVEN_HOME
= C:\tools
添加到PATH
环境变量:;%MAVEN_HOME%\bin
-
关闭所有
Close all
调用cmd
,运行命令:
mvn -v
这篇关于如何在Windows中安装Maven?的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!