下载了两个脚本程序到test包中,并编译
NEW 1
$ roscd test
$ mkdir scripts
$ cd scripts$ wget https://raw.github.com/ros/ros_tutorials/kinetic-devel/rospy_tutorials/001_talker_listener/talker.py
$ chmod +x talker.py
$ roscd test/scripts/
$ wget https://raw.github.com/ros/ros_tutorials/kinetic-devel/rospy_tutorials/001_talker_listener/listener.py
$ chmod +x listener.py
$ cd ~/catkin_ws
$ catkin_make
CLOSE 1
NEW 2
$ roscore
NEW 3
$ cd ~/catkin_ws
$ source ./devel/setup.bash
$ rosrun test talker.py
NEW 4
$ cd ~/catkin_ws
$ source ./devel/setup.bash
$ rosrun test listener.py
