Introduction - If you have any usage issues, please Google them yourself
Since Maven 2.0.9, all core plug-ins have set a stable version, which means that the daily use of Maven is hardly affected by the unstable plug-ins. In addition, the Maven community also advocates setting a stable version for any plug-in you use. From Maven 3, if you don't set a version when you use a plug-in, you will see a warning message