IDEA 20119.3.3 Maven configuration

First, download
Download: https://maven.apache.org/download.cgi

Second, install & environment variable
download, unzip to the specified folder, such as E: \ Soft \ Java \ apache -maven-3.6.3

configuration MAVEN_HOME

configuration Path, an additional MAVEN_HOME%% \ bin

cmd verify the installation

mvn -version

Three, mirroring configuration maven
create a local file storage jar package for maven download folder, such as D: \ maven_jar

find maven decompression setting.xml edited directory, such as E: \ Soft \ Java \ apache -maven-3.6.3 \ conf

found probably about 53 localRepository row position change maven_jar path you created earlier

<localRepository>D:\maven_jar</localRepository>

Find mirrors node, modify the mirror address maven package instead with Ali cloud, speed faster than the default

<mirrors>
    <mirror>
      <id>nexus-aliyun</id>
      <mirrorOf>*</mirrorOf>
      <name>Nexus aliyun</name>
      <url>http://maven.aliyun.com/nexus/content/groups/public</url>
    </mirror>
  </mirrors>

Four, IDEA configuration
click File -> Setting find maven, modify Maven home directory instead of pressing their own path, User setting file can also change your own profile, to hook behind 2 override it
Note that this configuration is to go along with the project , remember that each new project are under examination, no image download jar package get stuck or fail