调整 mysql 的驱动，换回 5.x 版本。因为 skywalking 暂时不支持 8.x 的驱动的追踪

pom.xml

@@ -30,6 +30,12 @@
                 <artifactId>dubbo</artifactId>
                 <version>2.6.5</version>
             </dependency>
+
+            <dependency>
+                <groupId>mysql</groupId>
+                <artifactId>mysql-connector-java</artifactId>
+                <version>5.1.47</version>
+            </dependency>
         </dependencies>
     </dependencyManagement>
 

product/product-application/src/main/java/cn/iocoder/mall/product/application/controller/users/UsersProductCategoryController.java

@@ -16,14 +16,14 @@ import org.springframework.web.bind.annotation.RestController;
 import java.util.List;
 
 @RestController("productCategoryController_users")
-@RequestMapping("users/product/category")
+@RequestMapping("users/category")
 @Api("商品分类")
 public class UsersProductCategoryController {
 
     @Reference(validation = "true")
     private ProductCategoryService productCategoryService;
 
-    @GetMapping
+    @GetMapping("/list")
     @ApiOperation("获得指定编号下的子分类的数组")
     @ApiImplicitParam(name = "pid", value = "指定分类编号", required = true, example = "0")
     public List<UsersProductCategoryVO> list(@RequestParam("pid") Integer pid) {