Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
sudo rosdepc init && rosdepc update命令这算是执行成功了吗??? *
linux的设计逻辑是没有反映就是成功