Maven Overview Guide

MAVEN is a software project management and Understanding tool. Based on the idea of the POM (Project object model).

First, download and install:
Download the installation file Apache-maven-3.3.9-bin.zip.
Installing Maven is simple, as long as you add the bin directory in the Maven home directory to the PATH environment variable.
Enter the command mvn-v to check if the installation was successful.
Path=d:\java_workdir\apache-maven-3.3.9\bin

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Second, MAVEN configuration
1. Maven_opts Environment variables:
The maven_opts contains the parameters used to start the JVM executing maven and provides the rest of the MAVEN options. For example, set the JVM's memory:
maven_opts=-xms256m-xmx512m

2. settings.xml File:
The configuration of different MAVEN projects.
Settings.xml configures how Maven executes, but does not target a single project. Settings.xml will appear in 2 directories:
Global Settings: ${maven.home}/conf/settings.xml
User settings: ${user.home}/.m2/settings.xml

3.. mvn folder:
At the top level of each project, files Maven.config and Extensions.XML, which contain special configurations for each project.

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Maven Overview Guide