使用SpringCloudAlibaba技术栈中的Nacos和Dubbo实现模拟商城系统.zip

package com.alibaba.controller; import com.alibaba.api.ProductService; import com.alibaba.entity.Order; import com.alibaba.entity.Product; import com.alibaba.fastjson.JSON; import com.alibaba.service.OrderService; import lombok.extern.slf4j.Slf4j; import org.apache.dubbo.config.annotation.Reference; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RestController; import org.springframework.web.client.RestTemplate; /** * @Author davis you * @Date 2022/8/10 4:18 PM * @Version 1.0 */ @RestController @Slf4j public class OrderController { @Autowired private OrderService orderService; @Reference private ProductService productService; @Autowired private RestTemplate restTemplate; // 准备买一件商品 @GetMapping("/order/prod/{pid}") public Order order(@PathVariable("pid") Integer pid){ log.info(">>客户下单，这时候要调用商品微服务查询商品信息"); //通过restTemplate调用商品微服务 // Product product = restTemplate.getForObject( "http://localhost:8081/product/" + pid, Product.class); Product product = productService.findByPid(pid); log.info(">>商品信息,查询结果:" + JSON.toJSONString(product)); Order order = new Order(); order.setUid(1); order.setUsername("测试用户"); order.setPid(product.getPid()); order.setPname(product.getPname()); order.setPprice(product.getPprice()); order.setNumber(1); orderService.save(order); return order; } }