package?shop;

import?java.math.BigDecimal;
import?java.util.Collections;

public?class?Admin?extends?User{

	
	public?int?showadminMenu（）?{
		System.out.println（“**********管理員菜單***********“）;
		System.out.println（“\t1.添加商品“）;
		System.out.println（“\t2.修改商品“）;
		System.out.println（“\t3.刪除商品“）;
		System.out.println（“\t4.查看商品列表“）;
		System.out.println（“\t5.退出“）;
		System.out.println（“***********************“）;
		System.out.println（“請選擇菜單：“）;
		int?choice=Shop.sc.nextInt（）;
		
		return?choice;
		
	}
	public?void?adminlogin（）?{
		System.out.println（“歡迎登錄“）;
		System.out.println（“請輸入管理員用戶名：“）;
		String?username=Shop.sc.next（）;
		while（true）{
			System.out.println（“請輸入管理員密碼：“）;
			String?password=Shop.sc.next（）;
			if（username.equals（“admin“）&&password.equals（“admin“））{
				System.out.println（“*********管理員登錄成功******“）;
				while（true）{
				int?choice=this.showadminMenu（）;
				??if（choice==5）{?break;}
				??this.chooseAdminMenu（choice）;
				}
				break;
			}else{
				System.out.println（“登錄失敗，請重新登錄“）;
			}
		}
	
	}
	??
	private?void?chooseAdminMenu（int?choice）?{
		boolean?result=true;
		String?go_on=“y“;
		switch（choice）{
		case?1:
			while（go_on.equals（“y“））{
			System.out.println（“您選擇的菜單是添加商品“）;
			this.addGood（）;
			System.out.println（“是否繼續，Y/N“）;
			?go_on=Shop.sc.next（）;
			}
			break;
			
		case?2:
			System.out.println（“您選擇的菜單是修改商品“）;
			this.alterGood（）;
			break;
		case?3:
			System.out.println（“您選擇的菜單是刪除商品“）;
			this.deleteGood（）;
			break;
		case?4:
			System.out.println（“您選擇的菜單是查看商品“）;
			this.showGoodlist（）;
			break;
		case?5:
			System.out.println（“退出“）;
			this.adminlogin（）;
			break;
		}
		
	}
	
	private?void?deleteGood（）?{
		System.out.println（“******開始修改商品******“）;
		System.out.println（“請輸入需要修改的商品編號“）;
		int?id=Shop.sc.nextInt（）;
		Good?good=this.findGoodById（id）;
		if（good==null）{
			System.out.println（“未找到該商品“）;
		}else{
		Shop.Goodlist.remove（good）;
		System.out.println（“刪除成功“）;
		}
	}
	private?void?alterGood（）?{
		System.out.println（“******開始修改商品******“）;
		System.out.println（“請輸入需要修改的商品編號“）;
		int?id=Shop.sc.nextInt（）;
		Good?good=this.findGoodById（id）;
		if（good==null）{
			System.out.println（“未找到該商品“）;
		}else{
			System.out.println（“請輸入修改后的商品名稱：“）;
			String?name=Shop.sc.next（）;
			good.setName（name）;
			System.out.println（“請輸入修改后的商品價格：“）;
			Double?price=Shop.sc.nextDouble（）;
			good.setPrice（new?BigDecimal（price））;
			System.out.println（“請輸入修改后的商品數量：“）;
			int?num=Shop.sc.nextInt（）;
			good.setNum（num）;
			
		}
		
	}

	private?void?addGood（）?{
		//?TODO?自動生成的方法存根
		System.out.println（“******開始添加商品******“）;
		System.out.println（“請輸入商品編號“）;
		int?id=Shop.sc.nextInt（）;
		System.out.println（“請輸入商品名稱“）;
		String?name=Shop.sc.next（）;
		System.out.println（“請輸入商品價格“）;
		String?price=Shop.sc.next（）;
		System.out.println（“請輸入商品數量“）;
		int?num=Shop.sc.nextInt（）;
		Good?good=new?Good（）;
		good.setId（id）;
		good.setNa

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-07-09?18:52??shop1\
?????文件?????????301??2017-07-09?18:52??shop1\.classpath
?????文件?????????381??2017-07-09?18:52??shop1\.project
?????目錄???????????0??2017-07-09?18:52??shop1\.settings\
?????文件?????????598??2017-07-09?18:52??shop1\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2018-03-05?12:44??shop1\bin\
?????目錄???????????0??2018-03-05?12:44??shop1\bin\shop\
?????文件????????3876??2018-03-05?12:44??shop1\bin\shop\Admin.class
?????文件????????2403??2018-03-05?12:44??shop1\bin\shop\Good.class
?????文件????????4826??2018-03-05?12:44??shop1\bin\shop\Shop.class
?????文件????????5188??2018-03-05?12:44??shop1\bin\shop\User.class
?????文件?????????211??2017-07-06?14:20??shop1\bin\shop\UserFile
?????文件????????1451??2018-03-05?12:44??shop1\bin\shop\WindowMenu.class
?????目錄???????????0??2017-07-09?18:52??shop1\src\
?????目錄???????????0??2017-07-09?19:52??shop1\src\shop\
?????文件????????3364??2017-07-06?14:19??shop1\src\shop\Admin.java
?????文件????????1293??2017-09-04?22:01??shop1\src\shop\Good.java
?????文件????????3858??2017-09-04?20:20??shop1\src\shop\Shop.java
?????文件????????4483??2017-09-04?22:01??shop1\src\shop\User.java
?????文件?????????211??2017-07-06?14:20??shop1\src\shop\UserFile
?????文件????????1181??2017-07-09?20:53??shop1\src\shop\WindowMenu.java