MavenError:未能执行project:无法解决Maven Multimodule项目中的依赖关系

I am trying to create a maven multi-module project. the project create successfully, but when i trying to use one module as a dependency of another module it generate an exception. When i create a module, using eclipse, i was select packaging as a jar, but when the module is create, the packaging tag was not mention in child pom.xml, and i manually insert the packaging tag as a jar. following is my parent I am trying to create a maven multi-module proj