初始版本，目前线上可用

backEnd/src/entity/ServiceCategory.ts

@@ -0,0 +1,30 @@
+import { Entity, Column } from "typeorm";
+import { BaseEntity } from "@/abstrClass/BaseEntity";
+
+@Entity("service_category")
+export class ServiceCategory extends BaseEntity {
+  @Column("varchar", {
+    name: "name",
+    comment: "商品分类名称",
+    length: 255,
+    default: "",
+  })
+  name: string; // 商品分类名称
+
+  @Column("varchar", {
+    name: "remark",
+    comment: "备注",
+    length: 500,
+    default: "",
+  })
+  remark: string;
+
+  @Column("int", {
+    name: "parentId",
+    comment: "分类ID",
+    default: 0,
+  })
+  parentId: number; // 关联分类
+}
+
+export default ServiceCategory;