Maven工程聚合错误Could not find artifact cn.itcast.parent:itcast-parent:pom:0.0.1-SNAPSHOT and 'parent.rel

Could not find artifact cn.itcast.parent:itcast-parent:pom:0.0.1-SNAPSHOT and 'parent.relativePath' points at wrong local POM @ line 7, column 11 ->

Could not find artifact cn.itcast.parent:itcast-parent:pom:0.0.1-SNAPSHOT

本地仓库缺少依赖工程itcast-parent

需要将工程安装到仓库，右击工程-->Run As --> Maven install

再次运行就没问题了。