SpringCloud 一

package cn.onenewcode.order.service; import cn.onenewcode.order.mapper.OrderMapper; import cn.onenewcode.order.pojo.Order; import cn.onenewcode.order.pojo.User; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; @Service public class OrderService { @Autowired private OrderMapper orderMapper; // @Autowired // private RestTemplate restTemplate; public Order queryOrderById(Long orderId) { // 1.查询订单 Order order = orderMapper.findById(orderId); // 远程调用 String url="http://localhost:8081/user/"+order.getUserId(); // 发起调用 // User user=restTemplate.getForObject(url, User.class); // order.setUser(user); // 4.返回 return order; } }