1. 创建ros功能包
cd ~/workplace/src/
catkin_create_pkg package_name std_msgs rospy roscpp
#其中std...rospy...roscpp等都是功能包的各类依赖
#格式为 catkin_create_pkg <package_name> [depend1] [depend2] [depend3] #
2. 编译ros功能包
cd ~/workspace/
catkin_make
3. 增加工作区至系统环境
. ~/catkin_ws/devel/setup.bash
4.定位当前工作区为活动工作区
source ~/workspace/devel/setup.bash
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