7Search.ccjoint_state_publisherjoint_state_publisher_guijoint_state_publisherprocess has diedjoint_state_publisher安装joint_state_publisher_gui安装joint_state_publisher ros2joint_state_publisher作用joint_state_publisher节点没有启动joint_state_publisher_gui意外停止joint_state_publisher-2joint_state_publisher_gui 一直抖动
