https://blog.csdn.net/lielieyu/article/details/79594734?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-1.control&dist_request_id=1328602.58322.16151868030891917&depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-1.control
https://blog.csdn.net/Azahaxia/article/details/113950533?utm_medium=distribute.pc_relevant.none-task-blog-baidujs_title-1&spm=1001.2101.3001.4242
你再去看他们说的ROS 命名空间可能就有点感觉了
https://blog.csdn.net/sinat_16643223/article/details/114532036
https://blog.csdn.net/sinat_16643223/article/details/114517922
