MAC上安装maven以及配置Intellij IDEA

大前提:java环境已经配置好html

maven是对于java工程的管理java

 

1、maven安装到macgit

一、首先,maven下载地址http://maven.apache.org/download.cgiapache

点击进去是最新版本的maven,后来发现最新版本出现了一些问题,因此我实际下载的是老版本3.6.1vim

点击最下面的“archive”超连接能够下载老版本bash

2,下载后把解压的文件夹放置到你想放的路径下面,好比/Users/zwf/apache-maven-3.6.1maven

而后此时须要更改.bash_profile文件,有两种方法,一个是直接在终端使用指令更改保存,一个是终端打开文件保存ide

 

第一种:ui

①输入 vim ~/.bash_profilegoogle

②输入i进行编辑

export M2_HOME="/Users/zwf/apache-maven-3.6.1"
export PATH="$M2_HOME/bin:$PATH"

③输入:wq保存(:w进行文件的保存,:wq为保存并退出指令)

④配置文件生效   source ~/.bash_profile

 

第二种(实际是用的这种)

①输入 open ~/.bash_profile

②在自动打开的文件里修改为

export M2_HOME="/Users/zwf/apache-maven-3.6.1"
export PATH="$M2_HOME/bin:$PATH"

以后点击保存按钮

③配置文件生效   source ~/.bash_profile

 

更改完配置文件之后,在终端输入mvn -v能够查看是否安装成功以及安装路径

 

三、setting.xml在maven的conf文件夹下

若是要更改该文件,直接替换覆盖便可

 

2、intelliJ IDEA 的maven配置

在preferences-maven中配置

maven home dictionary:(就是上面的/Users/zwf/apache-maven-3.6.1,能够进行覆盖)

user setting file:(setting.xml的路径,勾选override覆盖便可)

local reponsitory:本地仓库路径,取自setting.xml里的配置,通常不用覆盖

 <!-- 本地仓库的路径。默认值为${user.home}/.m2/repository -->

 <localRepository>usr/local/maven</localRepository>

配置好保存就ok了

 

3、遇到的一个问题

配置好后从git导入失败,也没法从maven下载资源

提示unable to import maven project:see logs for details

让查看log就去查看log,点击help-Show Log in Finder

查看有报错:【Error】com.google.inject.CreationException: Unable to create injector(http://www.javashuo.com/article/p-mafyxzup-ek.html

java.lang.RuntimeException: com.google.inject.CreationException: Unable to create injector, see the following errors:

1) No implementation for org.apache.maven.model.path.PathTranslator was bound.
  while locating org.apache.maven.model.path.PathTranslator
    for field at org.apache.maven.model.interpolation.AbstractStringBasedModelInterpolator.pathTranslator(Unknown Source)
  at org.codehaus.plexus.DefaultPlexusContainer$1.configure(DefaultPlexusContainer.java:350)

2) No implementation for org.apache.maven.model.path.UrlNormalizer was bound.
  while locating org.apache.maven.model.path.UrlNormalizer
    for field at org.apache.maven.model.interpolation.AbstractStringBasedModelInterpolator.urlNormalizer(Unknown Source)
  at org.codehaus.plexus.DefaultPlexusContainer$1.configure(DefaultPlexusContainer.java:350)

2 errors
	at com.google.inject.internal.Errors.throwCreationExceptionIfErrorsExist(Errors.java:543)
	at com.google.inject.internal.InternalInjectorCreator.initializeStatically(InternalInjectorCreator.java:159)
	at com.google.inject.internal.InternalInjectorCreator.build(InternalInjectorCreator.java:106)
	at com.google.inject.Guice.createInjector(Guice.java:87)
	at com.google.inject.Guice.createInjector(Guice.java:69)
	at com.google.inject.Guice.createInjector(Guice.java:59)
	at org.codehaus.plexus.DefaultPlexusContainer.addComponent(DefaultPlexusContainer.java:344)
	at org.codehaus.plexus.DefaultPlexusContainer.addComponent(DefaultPlexusContainer.java:332)
	at org.jetbrains.idea.maven.server.Maven3XServerEmbedder.customizeComponents(Maven3XServerEmbedder.java:573)
	at org.jetbrains.idea.maven.server.Maven3XServerEmbedder.customize(Maven3XServerEmbedder.java:542)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at java.rmi/sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:359)
	at java.rmi/sun.rmi.transport.Transport$1.run(Transport.java:200)
......

缘由:Maven3.6.2的版本兼容问题。
解决方法:从新下载较低版本Maven3.6.1及如下版本能够顺利解决。

 

4、其余补充信息

一、关于setting xml的内容的意义

http://www.javashuo.com/article/p-gqjalatr-mc.html

 

二、setting.xml里的阿里云镜像,如须要

<mirrors>    <mirror>      <id>alimaven</id>      <mirrorOf>central</mirrorOf>      <name>aliyun maven</name>   <url>http://maven.aliyun.com/nexus/content/groups/public/</url>    </mirror>  </mirrors>

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