验证是否安装成功时,小海龟
wxy@wxy-pc:~$ ros2 run turtlesim_node
usage: ros2 run [-h] [--prefix PREFIX] package_name executable_name ...
ros2 run: error: the following arguments are required: executable_name, argv
验证是否安装成功时,小海龟
wxy@wxy-pc:~$ ros2 run turtlesim_node
usage: ros2 run [-h] [--prefix PREFIX] package_name executable_name ...
ros2 run: error: the following arguments are required: executable_name, argv
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