IDEA comes with Maven configuration and use (download)

This article mainly explains how to configure and use the Maven that comes with IDEA. If you don't want to use the Maven that comes with the compiler, you can download, install, and then continue to configure.
Download link (soon):
http://maven.apache.org/download.cgi

How to download the .zip file by selecting the version you need, unzip it, the steps are the same

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You can see in IDEA's default Maven, the installation address and version of Maven
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Configure the environment variable
MAVEN_HOME
D:\IDEA\plugins\maven\lib\maven3
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Add path

Win10 directly add a variable
%MAVEN_HOME%\bin

For Win7, you need to add both before and after;
;%MAVEN_HOME%\bin;
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Verify, open cmd to view the Maven version, if the correct Maven version appears, it means the configuration is correct
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Choose a suitable folder as the local Maven repository, here is a new repo folder
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Modify the settings.xml file

Modify the address of the local Maven warehouse
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Release the commented code and modify the path
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Modify remote warehouse address
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Let go of the comment and change it to alimaven. . . . . . Not much to explain

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

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Configure JDK version
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Just let go of the comment and just replace it

<profile>
  <id>jdk-1.8</id>
  <activation>
    <activeByDefault>true</activeByDefault>
    <jdk>1.8</jdk>
  </activation>
  <properties>
    <maven.compiler.source>1.8</maven.compiler.source>
    <maven.compiler.target>1.8</maven.compiler.target>
    <maven.compiler.compilerVersion>1.8</maven.compiler.compilerVersion>
  </properties>
</profile>

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The configuration in IDEA is as follows, check the Override, select the settings.xml file just configured; generally the local warehouse below will be automatically refreshed, if there is no refresh, you can modify it manually
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Verification, create a simple Maven project, add a jar package in pom.xml

<dependencies>
	<dependency>
		<groupId>junit</groupId
		<artifactId>junit</artifactId>
		<version>4.9</version>
		<scope>test</scope>
	</dependency>
</dependencies>

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After refreshing, successfully download the jar to the local warehouse and import it
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IDEA comes with Maven configuration and use (download)

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