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@小鱼 在 ros2 launch urg_node2 urg_node2.launch.py运行时报错 中说：ros2 lifecycle set: error: the following arguments are required: node_name, transition（缺少节点名称和transition）我在Wiki的教程上下的北洋urg_node2的功能包， 程序应该是没问题的，是不是我的环境或者设备的问题呢？
ros2 lifecycle