As a plugin developer you can use this plugin as dependency of your plugin by adding a dependency tag to your POM.
To add the latest version of this plugin as a maven dependency, use the following:
<dependency>
<groupId>cn.opsbox.jenkinsci.plugins</groupId>
<artifactId>oes-template</artifactId>
<version>1.37.v02eddc49d161</version>
</dependency>