MAVEN3 Study Notes

1. Install Maven

Maven Project official website: http://maven.apache.com

1.1. Download the version that meets the requirements:

2013-10-04 3.1.1 Java 5
2014-12-20 3.2.5 Java 6
2015-11-14 3.3.9 Java 7 (currently up-to-date)

1.2. Install JDK, configure Java_home variable

Test: Java--version

1.3. Configure the path of MAVEN in path

Test: MVN--version

2. Configure maven2.1. Local Warehouse

Default path: C:\User\UserName\.m2\repository
Modification Method:

User Directory settings: C:\User\UserName\.m2

System directory settings:./apache-maven-3.*/conf/settings.xml <localRepository>Path</localRepository>

2.2. Remote Storage

Default path: Global Unified Address
Using mirroring:

<mirror>
<id>Central</id>
<mirrorOf>central</mirrorOf>
<name>repo1</name>
<url>http://repo1.maven.org/maven2</url>
</mirror>
<mirror>
<id>nexus-osc</id>
<mirrorOf>*</mirrorOf>
<name>nexus osc</name>
<url>http://maven.oschina.net/content/groups/public/</url>
</mirror>

3. Directory structure using Maven3.1.maven conventions

Src
-main
-java
-(package)
-test
-java
-(package)
-resources

3.2.maven life cycle

Clean Cleanup Project
Pre-clean perform pre-cleanup work
Clean cleans up all files generated by the previous build
Post-clean performing cleanup work/files
Default Build Project
Compile Test Package Install
Site Build Project Sites
Pre-site What to do before you build the project site
Site-generated Project Web document
Post-site the work to be done after building the project site
Site-deploy publishing the generated site to the server

3.3.MVN command

-V View Maven version
-compile compiling
-test Test
-package Packaging

Clean Delete target
Install the jar package to the local repository

There are two ways to create a directory:
1.archetype:generate follow the prompts to select
2.archetype:generate-dgroupid= organization name, anti-write of company URL + project name
-dartifactid= Project Name-module name
-dversion= Version number
The package name that is present in the-dpackage= code

3.4. Version number

0.0.1
The first 0 indicates a large version number
The second 0 indicates a branch version number
The third 0 represents the minor version number

3.5. Configure Pom.xml

<?XML version= "1.0" encoding= "UTF-8"?><Projectxmlns= "http://maven.apache.org/POM/4.0.0"Xmlns:xsi= "Http://www.w3.org/2001/XMLSchema-instance"
Xsi:schemalocation= "http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">    <modelversion>4.0.0</modelversion>    <groupId>Com.test.demo</groupId>    <Artifactid>Test</Artifactid>    <version>1.0.0</version>    <Packaging>Jar</Packaging>    <name>Test</name>    <Dependencies>        <Dependency>            <groupId>Log4j</groupId>            <Artifactid>Log4j</Artifactid>            <version>1.2.8</version>        </Dependency>    </Dependencies>    <Build>        <Resources>            <Resource>                <Directory>Src/main/resources</Directory>                <includes>                    <include>**/*.properties</include>                    <include>**/*.xml</include>                </includes>                <filtering>False</filtering>              </Resource>            <Resource>                <Directory>Src/main/java</Directory>                <includes>                    <include>**/*.properties</include>                    <include>**/*.xml</include>                </includes>            <filtering>False</filtering>        </Resource>        </Resources>                <Plugins>            <plugin>                <groupId>Org.apache.maven.plugins</groupId>                <Artifactid>Maven-compiler-plugin</Artifactid>                <version>2.3.1</version>                <Configuration>                    <Source>1.6</Source>                    <Target>1.6</Target>                    <encoding>Utf8</encoding>                </Configuration>            </plugin>        </Plugins>            </Build>            </Project>

MAVEN3 Study Notes