Disclaimer: This article is a blogger summer hui's original article, shall not be reproduced without the bloggers allowed. https://blog.csdn.net/shanpenghui/article/details/89946602
Although this problem is simple, ha ha, or to record what is commonly roscore after we have run it! ! !
Get rosbag version of the method:
After running the roscore, feel free to use rosbag instruction recording a package, then you can see the info about it!
