Installation & Configuration Maven

First, the need to prepare

1. JDK

Check local JDK is installed successfully:

java -version

2.IntelliJ IDEA

3. Maven package

Second, download and install Maven

1. Download: https://maven.apache.org/download.cgi

2. Extract the files to: D: \ Program Files \ apache-maven-3.6.2

3. Open the optical properties of the system, environment variables added:

New environment variable MAVEN_HOME, assignment D: \ Program Files \ apache-maven-3.6.2

4. Edit environment variables Path, Append% MAVEN_HOME% \ bin \;

5. At this point, maven installation has been completed, we can check whether we installed the DOS command success:

mvn -v

Third, configure Maven local repository

1. D: New maven-repository folder \ Program Files \ apache-maven-3.6.2 \ directory, the directory as a maven of local libraries.

2. Open the D: \ Program Files \ apache-maven-3.6.2 \ conf \ settings.xml file, find the following line of code:

<localRepository>/path/to/local/repo</localRepository>

localRepository default node is commented out, it needs to move beyond the notes, then the value of the node to the directory D localRepository we created in 3.1: \ Program Files \ apache-maven-3.6.2 \ maven-repository .

3. localRepository node is used to configure a local warehouse, local warehouse in fact, played a buffer role, its default address is C: \ Users \ username \ .m2.

When we get the package from the jar maven in time, maven will first look in the local warehouse, if the local warehouse is returned; if not from the remote repository to obtain package and stored in a local library.

此外，我们在maven项目中运行mvn install，项目将会自动打包并安装到本地仓库中。

4. 运行一下DOS命令