修复BUG

cloud-market-server/src/main/java/com/muyu/cloud/market/controller/ProductApiController.java

@@ -1,5 +1,6 @@
 package com.muyu.cloud.market.controller;
 
+import com.dtflys.forest.annotation.Get;
 import com.muyu.cloud.market.domin.Product;
 import com.muyu.cloud.market.domin.req.ProductAddReq;
 import com.muyu.cloud.market.domin.req.ProductListReq;
@@ -162,4 +163,12 @@ public class ProductApiController {
         Integer iftest = productApiService.iftest(product);
         return Result.success(iftest);
     }
+
+
+    @GetMapping("/showByproductId/{productId}")
+    @Operation(summary = "根据productId进行回显")
+    Product showByproductId(@RequestParam("productId") Integer productId){
+        Product product = productApiService.showByproductId(productId);
+       return  product;
+    }
 }

cloud-market-server/src/main/java/com/muyu/cloud/market/mapper/ProductApiMapper.java

@@ -44,6 +44,8 @@ public interface ProductApiMapper extends BaseMapper<Product> {
 
     Integer iftest(Product product);
 
+    //表的回显
+    Product showByproductId(Integer productId);
 
 
 }

cloud-market-server/src/main/java/com/muyu/cloud/market/service/ProductApiService.java

@@ -64,4 +64,13 @@ public interface ProductApiService extends IService<Product> {
     判断测试次数
      */
     Integer iftest(Product product);
+
+
+    /**
+     * 回显
+     * @param productId
+     * @return
+     */
+    Product showByproductId(Integer productId);
+
 }

cloud-market-server/src/main/java/com/muyu/cloud/market/service/impl/ProductApiServiceImpl.java

@@ -131,5 +131,11 @@ public class ProductApiServiceImpl extends ServiceImpl<ProductApiMapper, Product
         return iftest;
     }
 
+    @Override
+    public Product showByproductId(Integer productId) {
+        Product product = productApiMapper.showByproductId(productId);
+        return product;
+    }
+
 
 }

cloud-market-server/src/main/resources/mapper/market/ProductApiMapper.xml

@@ -25,6 +25,14 @@
         SELECT product.user_count from product where product_id =#{productId}
     </select>
 
+    <select id="showByproductId" resultType="com.muyu.cloud.market.domin.Product">
+        SELECT `product`.product_id,
+               `product`.product_name
+        FROM  `product`
+        WHERE
+           `product`.product_id = #{productId}
+    </select>
+
     <update id="reducetestcount">
         update product set user_count=user_count-1 where product_id=#{productId}
     </update>