package com.example.demo.productService.tools; import com.example.demo.Dao.productHistroyMapper; import com.example.demo.bean.ProductHistroy; public class deletePro { private com.example.demo.productService.tools.nowTime nowTime; private com.example.demo.Dao.productMapper productMapper; private productHistroyMapper proHisMapper; private ProductHistroy productHistroy; public int delete(int productNum){ productMapper.deleteProduct(productNum); productHistroy.setProductNum(productNum); //productHistroy.setManagerNum(); manager.setManagerNum();调用登陆里面的一个接口得到managerNum productHistroy.setUpLoadTime(nowTime.nowTime()); proHisMapper.addProductHistroy(productHistroy); return 1; } }