2021-01-16

问题：
找不到ros安装过程中的source ./bash目录
解决：https://blog.youkuaiyun.com/weixin_44711603/article/details/106259570?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-1.channel_param&depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-1.channel_param