初始化ROS的catkin工作空间：catkin_init_workspace
编译ROS的catkin工作空间：catkin_make
读取当前catkin工作空间的环境变量：source devel/setup.sh
验证ROS工作空间的环境变量加载成功：echo $ROS_PACKAGE_PATH
KDevelop使用：
Have you tried starting KDevelop from within a shell where you have sourced your setup.bash?
Ros命令
rostopic list
rosrun rqt_graph rqt_graph
rosrun rqt_tf_tree rqt_tf_tree
rosbag record scan
参考：