[Maven study notes] pom.xml parsing

The heart of a Maven project is the pom.xml. POM (Project Object Model, Project Object Model) defines the basic information of the project, used to describe how the project is built, declare project dependencies, and so on.

------------ ----------------------- pom.xml ------------ ---------------

<groupId>com.ztchen.maven</groupId><!--Unique ID of the project-->
<artifactId>maven-02</artifactId><!--Project name-->
<version>0.0.1-SNAPSHOT</version><!--Project Version-->

<!--The jar package that the project depends on -->
<dependencies>
	<dependency>
		<groupId>junit</groupId>
		<artifactId>junit</artifactId>
		<version>4.10</version>
		<scope>test</scope><!--scope of dependency-->
	</dependency>
	<dependency>
		<groupId>com.ztchen.maven</groupId>
		<artifactId>maven-01</artifactId>
		<version>0.0.1-SNAPSHOT</version>
	</dependency>
</dependencies>