http://www.autolabor.com.cn/book/ROSTutorials/
#include "ros/ros.h"
#include "plumbing_pubsub/Person.h"
void doPerson(const plumbing_pubsub::Person::ConstPtr& person){
ROS_INFO("订阅人的信息:%s,%d,%.2f",person->name.c_str(),person->age,person->height);
}
int main(int argc, char *argv[])
{
setlocale(LC_ALL,"");
ROS_INFO("订阅方实现");
ros::init(argc,argv,"jiaZhang");
ros::NodeHandle nh;
ros::Subscriber sub = nh.subscribe("liaoTian",10,doPerson);
ros::spin();
return 0;
}