[update]增加产品修改

jeecg-boot-module-system/src/main/java/org/jeecg/modules/demo/erp/controller/GoodsController.java

@@ -73,6 +73,11 @@ public class GoodsController extends JeecgController<Goods, IGoodsService> {
 	//@RequiresPermissions("erp:goods:add")
 	@PostMapping(value = "/add")
 	public Result<String> add(@RequestBody Goods goods) {
+		Goods goodsInfo = goodsService.getOne(
+				new QueryWrapper<Goods>()
+				.select("max(id)")
+		);
+		goods.setId(goodsInfo.getId()+1);
 		goodsService.save(goods);
 		return Result.OK("添加成功！");
 	}