6.1 开始
6.1.1 roscore
$ roscoreroscore cannot run as another roscore/master is already running.
Please kill other roscore/master processes before relaunching6.1.2 turtlesim
$ rosrun turtlesim turtlesim_node6.1.3 通过键盘远程控制turtle
$ rosrun turtlesim turtle_teleop_key
[ INFO] 1254264546.878445000: Started node [/teleop_turtle], pid [5528], bound on [aqy], xmlrpc port [43918], tcpros port [55936], logging to [~/ros/ros/log/teleop_turtle_5528.log], using [real] time
Reading from keyboard
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Use arrow keys to move the turtle.Last updated