官网 http://www.eclipse.org/m2e/
在线安装地址 http://download.eclipse.org/technology/m2e/releases
插件简介
- Launching Maven builds from within Eclipse
- Dependency management for Eclipse build path based on Maven's pom.xml
- Resolving Maven dependencies from the Eclipse workspace without installing to local Maven repository
- Automatic downloading of the required dependencies from the remote Maven repositories
- Wizards for creating new Maven projects, pom.xml and to enable Maven support on plain Java project
- Quick search for dependencies in Maven remote repositories
注：A mojo is a Maven plain Old Java Object. Each mojo is an executable goal in Maven, and a plugin is a distribution of one or more related mojos.
Help - Install New Software - Add..
补充：
当需要开发maven 插件 时，还会自动安装其他内容。
安装成功后，问题解决。
问题为：
Plugin execution not covered by lifecycle configuration: org.apache.maven.plugins:maven-plugin-plugin:3.2:descriptor (execution: default-descriptor, phase: generate-resources)