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src/main/java/com/book/demo/controller/OrderController.java

@@ -0,0 +1,72 @@
+package com.book.demo.controller;
+
+import com.book.demo.entity.Order;
+import com.book.demo.mapper.CartMapper;
+import com.book.demo.mapper.OrderMapper;
+import com.book.demo.services.Result;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.stereotype.Repository;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+import java.util.Date;
+
+@Controller
+@Repository
+public class OrderController {
+
+    @Autowired
+    private OrderMapper orderMapper;
+
+    @Autowired
+    private CartMapper cartMapper;
+
+    @Autowired
+    private Result res;
+
+    //获取用户订单
+    @ResponseBody
+    @GetMapping("/getOrder")
+    public Result getOrderbyName(@RequestParam("username")String username){
+        Order []orders=orderMapper.getOrderByName("username");
+        if(orders.length>0){
+            res.setCode(0);
+            res.setMsg("获取成功");
+            res.data.clear();
+            for (Order order : orders) {
+                res.data.add(order);
+            }
+        }
+        else{
+            res.setCode(-1);
+            res.setMsg("暂无订单");
+            res.data=null;
+        }
+        return res;
+    }
+
+    //更新订单
+
+    //生成订单>>主键设为自增，state默认设为0
+    @ResponseBody
+    @GetMapping("/createOrder")
+    public Result createOrder(@RequestParam("username")String username){
+        Date date=new Date();
+        int state=orderMapper.createOrder(username,date);
+        if(state>0){
+            res.setCode(0);
+            res.setMsg("生成订单成功");
+            cartMapper.clearCart(username);
+        }
+        else{
+            res.setCode(-1);
+            res.setMsg("生成订单失败");
+        }
+        res.data=null;
+        return res;
+    }
+
+    //删除订单
+}

src/main/java/com/book/demo/entity/Order.java

@@ -1,5 +1,13 @@
 package com.book.demo.entity;
 
-public class Order {
+import lombok.Data;
+
+import java.util.Date;
 
+@Data
+public class Order {
+    String id;
+    String username;
+    Date ortime;
+    int state;
 }

src/main/java/com/book/demo/mapper/OrderMapper.java

@@ -0,0 +1,9 @@
+package com.book.demo.mapper;
+
+import org.apache.ibatis.annotations.Mapper;
+import org.springframework.stereotype.Repository;
+
+@Mapper
+@Repository
+public interface OrderMapper {
+}