千峰商城-springboot项目搭建-71-添加购物车记录接口
一、流程分析
二、接口实现(实现添加购物车记录接口)
1.修改购物车数据表结构
2.数据表修改完成之后,对此表重新进行逆向工程。
3.数据库实现
单表添加操作可以直接使用tkMapper完成。
三、业务层实现
ShoppingCartService :
public interface ShoppingCartService { public ResultVO addShoppingCart(ShoppingCart cart); }
addShoppingCartImpl:
@Service public class addShoppingCartImpl implements ShoppingCartService { @Autowired private ShoppingCartMapper shoppingCartMapper; @Override public ResultVO addShoppingCart(ShoppingCart cart) { int i = shoppingCartMapper.insert(cart); if(i>0){ return new ResultVO(ResStatus.OK,"success",null); }else { return new ResultVO(ResStatus.NO,"fail",null); } } }
ShopcartController :
@RestController @RequestMapping("/shopcart") @CrossOrigin @Api(value = "提供购物车业务相关接口",tags = "购物车管理") public class ShopcartController { @Autowired private ShoppingCartService shoppingCartService; @PostMapping("/add") public ResultVO addShoppingCart(@RequestBody ShoppingCart cart,@RequestHeader("token")String token){ ResultVO resultVO = shoppingCartService.addShoppingCart(cart); return resultVO; } }