1. Download the new version of Maven http://maven.apache.org/download.cgi :
2. Unzip the file to H: \ Program Files \ Maven
3. New environment variables MAVEN_HOME, variable values: H: \ Program Files \ maven \ apache 3.6.1--maven
4. editing environment variable PATH, additional MAVEN_HOME%% \ bin;
6. the verify installed a win + R, cmd, enter mvn -v View installed version information maven
7. H: \ Program files \ maven \ New under apache-maven-3.6.1, maven- repository folder, as the local repository maven
8. Maven local repository configuration: open H: \ Program files \ maven \ apache-maven-3.6.1 \ conf in the document setting.xml
9. localRepository tag found, copied to the position, / path in the tag and / to / local / repo, into H: \ Program files \ maven \ apache-maven-3.6.1 \ maven -repository
under normal circumstances, can be executed directly 10. step 11, but if you want to use maven remote central warehouse Ali, you can make the following changes in the setting.xml, use Ali cloud faster.
Find profiles label, add in it:
<profile>
<id>dev</id>
<!-- repositories and pluginRepositories here-->
<repositories>
<repository>
<id>nexus-aliyun</id>
<name>Nexus aliyun</name>
<url>http://maven.aliyun.com/nexus/content/groups/public</url>
<releases>
<enabled>true</enabled>
</releases>
<snapshots>
<enabled>true</enabled>
</snapshots>
</repository>
</repositories>
</profile>
在<profiles></profiles>下方 有被注释掉的activeProfiles标签，在其内添加（如图所示）：
<activeProfiles>
<activeProfile>dev</activeProfile>
</activeProfiles>
At this point, save and close setting.xml completes the configuration of the local maven repository
11. Test the local maven repository, dos system enter: mvn help: system, maven will download, and will finish the next two prompt Figure
12. Finally, maven carried eclipce configuration window - Preferences -maven-installations-add, select maven extracted directory, click Finish to return to the previous page, the library has just added a new check.
13. Window - Preferences -maven-user settings setting.xml select just the modified files, select the directory just built a local maven repository maven-repository below, click on the button update setting, Save and Close.
14. At this point maven to download, install and configure the library, completed, if the step 10, then you will download from the cloud Ali, after modifying or updating pom.xml, will appear from the bottom right corner eclipce http: // maven.aliyun.com/... word download