正在回复 "在已经安装ros-noetic的情况下，无法使用roscore，以及其他roslaunch的命令，更新ros之后依旧出现该问题"
Hello👋!
This forum uses a post queue system, since you are a new user your post will be hidden until it is approved by our moderation team.
This forum uses a post queue system, since you are a new user your post will be hidden until it is approved by our moderation team.