OMNeT 4.0 集成开发环境基于Eclipse平台，并对编辑器、视图、向导和其他功能进行了扩展。本文是通过图文结合详细的说明了Omnet 4.0的运行过程。-OMNeT 4.0 integrated development environment based on the Eclipse platform, and editors, views, wizards, and other functions were expanded. This is combined with a detailed graphic descr iption of the Omnet 4.0 running process.