1132960331 创建的主题

@1132960331 在 Gazebo导入模型错误 中说：

[Err] [Model.cc:123] Error Code 23 Msg: FrameAttachedToGraph error, Non-LINK vertex with name [model] is disconnected; it should have 1 outgoing edge in MODEL attached_to graph.
[gazebo-1] [Err] [Model.cc:123] Error Code 23 Msg: Graph with model scope has sink vertex named [model] when starting from vertex with name [model], which is not pe
添加惯性参数后，问题可以解决，但是又报了新的问题