java classes14下载_JAVA Class14 落日映苍穹つ 2022-11-03 01:38 135阅读 0赞 packagecom.store.view;importjava.util.ArrayList;importjava.util.Scanner;importcom.store.controller.StoreController;importcom.store.domain.Store;importcom.store.tools.DButil;public classStoreView \{ StoreController storeController= newStoreController(); Scanner sc= newScanner(System.in);public voidrun() \{while(true) \{ System.out.println("------------商城管理系统------------"); System.out.println("1.查询所有商品信息"); System.out.println("2.新增商品信息"); System.out.println("3.修改商品信息"); System.out.println("4.删除商品信息"); System.out.println("5.退出"); System.out.println("请选择功能序号:");int choose =sc.nextInt();switch(choose) \{case 1: find();break;case 2: find(); add();break;case 3: find(); update();break;case 4: find(); delete();break;case 5: System.out.println("欢迎下次使用!");return;default: System.out.println("选择有误,请重新选择功能!"); \} \} \}public voidfind() \{ ArrayList list =storeController.find(); System.out.println("商品编号\\t商品品牌\\t商品尺寸\\t商品价格\\t商品数量");for(int i=0;i System.out.printf("%d\\t%s\\t%d\\t%f\\t%d%n",list.get(i).getSid(),list.get(i).getBrands(),list.get(i).getSize(),list.get(i).getPrice(),list.get(i).getCounts()); \} \}public voidadd() \{ System.out.println("请输入商品品牌:"); String brands=sc.next(); System.out.println("请输入商品尺寸");int size =sc.nextInt(); System.out.println("请输入商品价格:");double price =sc.nextDouble(); System.out.println("请输入商品数量:");int counts=sc.nextInt(); Store store= newStore(); store.setBrands(brands); store.setSize(size); store.setPrice(price); store.setCounts(counts); storeController.add(store); \}public voidupdate() \{ System.out.println("请输入要修改商品的ID");int sid =sc.nextInt(); System.out.println("请输入修改后的商品品牌:"); String brands=sc.next(); System.out.println("请输入修改后的商品尺寸");int size =sc.nextInt(); System.out.println("请输入修改后的商品价格:");double price =sc.nextDouble(); System.out.println("请输入修改后的商品数量:");int counts=sc.nextInt(); Store store= newStore(); store.setSid(sid); store.setBrands(brands); store.setSize(size); store.setPrice(price); store.setCounts(counts); storeController.update(store); \}public voiddelete() \{ System.out.println("请输入要删除的商品的ID");int sid =sc.nextInt(); Store store= newStore(); store.setSid(sid); storeController.delete(store); \} \}
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