1.Server
#include <ros/ros.h>
#include <service_demo/Greeting.h>
bool handle_function(service::demo::Greeting::Request &req, service::demo::Greeting::Response &res){
//显示请求信息
ROS_INFO("Request from %s with age %d", req.name.c_str(), req.age);
//处理请求,结果写入response
res.feedback = "Hi" + req.name + ".I'm server!";
//返回true,正确处理了请求
return true;
}
int main(int argc, char** argv){
<