@@ -196,8 +196,16 @@ ros2 topic pub /chatter std_msgs/msg/String 'data: "123"'
+参考链接:[Understanding ROS 2 topics — ROS 2 Documentation: Foxy documentation](http://docs.ros.org/en/foxy/Tutorials/Topics/Understanding-ROS2-Topics.html)
-------
-参考链接:[Understanding ROS 2 topics — ROS 2 Documentation: Foxy documentation](http://docs.ros.org/en/foxy/Tutorials/Topics/Understanding-ROS2-Topics.html)
+--------------
+
+技术交流&&问题求助:
+- **微信公众号及交流群:鱼香ROS**
+- **小鱼微信:AiIotRobot**
+- **QQ交流群:139707339**
+- 版权保护:已加入“维权骑士”(rightknights.com)的版权保护计划
@@ -454,3 +454,14 @@ ros2 run example_topic_rclcpp topic_publisher_01

@@ -136,4 +136,16 @@ ros2 run example_topic_rclpy topic_subscribe_02
### 4.2 RQT
-
+
@@ -115,3 +115,14 @@ ros2 service find example_interfaces/srv/AddTwoInts
@@ -0,0 +1,24 @@
+# 5.服务之RCLCPP实现
+```shell
+cd chapt3/chapt3_ws/src
+ros2 pkg create example_service_rclcpp --build-type ament_cmake --dependencies rclcpp
+touch example_service_rclcpp/src/service_server_01.cpp
+touch example_service_rclcpp/src/service_client_01.cpp
+```
@@ -0,0 +1,13 @@
+# 6.服务之RCLPY实现