From 8f41369dadb9cc91980968818e733cffc49406d4 Mon Sep 17 00:00:00 2001
From: allmy <290269163@qq.com>
Date: Thu, 29 Apr 2021 19:54:03 +0800
Subject: [PATCH] first commit

---
 .../dc.java"                                  | 197 ++++++++++++++++++
 1 file changed, 197 insertions(+)
 create mode 100644 "Java\351\241\271\347\233\256_\347\274\226\350\257\221\347\211\210/\347\254\2542\345\260\217\347\273\204/\345\221\250\346\230\237\345\256\207/dc.java"

diff --git "a/Java\351\241\271\347\233\256_\347\274\226\350\257\221\347\211\210/\347\254\2542\345\260\217\347\273\204/\345\221\250\346\230\237\345\256\207/dc.java" "b/Java\351\241\271\347\233\256_\347\274\226\350\257\221\347\211\210/\347\254\2542\345\260\217\347\273\204/\345\221\250\346\230\237\345\256\207/dc.java"
new file mode 100644
index 0000000..fc1e79b
--- /dev/null
+++ "b/Java\351\241\271\347\233\256_\347\274\226\350\257\221\347\211\210/\347\254\2542\345\260\217\347\273\204/\345\221\250\346\230\237\345\256\207/dc.java"
@@ -0,0 +1,197 @@
+import java.util.Scanner;
+
+public class dc {
+	static Scanner sc = new Scanner(System.in);
+	static String[][] users = new String[100][4];
+	static String[][] books = new String[100][5];
+	static String[][] press = new String[100][3];
+	static String loginUser = "";
+
+	public static void main(String[] args) {
+		init();
+		index();
+	}
+
+	private static void init() {
+		users[0][0] = "行政部";
+		users[0][1] = "admin";
+		users[0][2] = "123";
+		users[0][3] = "管理员";
+
+		books[0][0] = "64644564456";
+		books[0][1] = "滑头鬼";
+		books[0][2] = "30";
+		books[0][3] = "聚英社";
+		books[0][4] = "某某某";
+
+		press[0][0] = "聚英社";
+		press[0][1] = "轻小说";
+		press[0][2] = "118162158";
+
+	}
+
+	private static void index() {
+		while (true) {
+			System.out.println("欢迎来到闽大图书馆");
+			System.out.println("1.登录 2.注册");
+
+			int key1 = sc.nextInt();
+			switch (key1) {
+			case 1:
+				System.out.println("请输入用户名");
+				String usersName1 = sc.next();
+				System.out.println("请输入密码");
+				String userspasswrod1 = sc.next();
+
+				boolean flag = false;
+				for (int i = 0; i < users.length; i++) {
+					if (usersName1.equals(users[i][1]) && userspasswrod1.equals(users[i][2])) {
+						flag = true;
+						break;
+					}
+				}
+				if (flag) {
+					System.out.println("登录成功");
+					homePage();
+				} else {
+					System.out.println("登录错误");
+				}
+				break;
+
+			case 2:
+				int index = -1;
+				for (int i = 0; i < users.length; i++) {
+					if (users[i][1] == null) {
+						index = i;
+					}
+				}
+				System.out.println("请输入用户名");
+				users[index][1] = sc.next();
+				System.out.println("请输入密码");
+				users[index][2] = sc.next();
+				System.out.println("注册成功");
+
+				break;
+
+			default:
+				break;
+			}
+		}
+	}
+
+	private static void homePage() {
+		System.out.println(loginUser + "欢迎您使用闽大书籍管理系统！！");
+		while (true) {
+			System.out.println("请输入数字进行选择：1 图书管理  2 出版社管理  3 退出登录  4 退出系统");
+			int key = sc.nextInt();
+			switch (key) {
+			case 1:
+				bookdc();
+				break;
+			case 2:
+				pubdc();
+				break;
+			case 3:
+				loginUser = "";
+				System.out.println("已退出登录");
+				index();
+				break;
+			case 4:
+				System.out.println("系统退出成功");
+				System.exit(0);
+				break;
+
+			default:
+				break;
+			}
+		}
+	}
+
+	private static void bookdc() {
+		System.out.println("请输入：1.增加 2.删除 3.更新 4.查询 5.返回上一级菜单");
+		int key = sc.nextInt();
+		switch (key) {
+		case 1:
+			//图书增加
+			increase();
+			System.out.println("请输入图书ISBN:");
+			String isbn = sc.next();
+			System.out.println("请输入书名:");
+			String bookName = sc.next();
+			System.out.println("请输入价格:");
+			String price = sc.next();
+			System.out.println("请输入出版社:");
+			String Press = sc.next();
+			System.out.println("请输入作者:");
+			String author = sc.next();
+			System.out.println("添加成功！！！");
+			break;
+		case 2:
+			//图书删除
+			delete();
+			System.out.println("请输入要删除的书本名称：");
+			String bookName1 = sc.next();
+			System.out.println("删除成功");
+			break;
+		case 3:
+			//图书更新
+			update();
+			System.out.println("请输入ISBN号：");
+			String isb = sc.next();
+			break;
+		case 4:
+			//图书查询
+			query();
+			System.out.println("请输入查询种类：1.isbn 2.书名（模糊） 3.出版社 4. 作者 5. 价格范围 6.查询所有 7.返回上一级");
+			break;	
+		case 5:
+			//返回上一级菜单
+			returnmenu();
+			System.out.println("欢迎您使用闽大书籍管理系统！！！");
+			break;
+
+		default:
+			break;
+		}
+		
+		
+	}
+
+	private static void increase() {
+		// TODO Auto-generated method stub
+		
+	}
+
+	private static void delete() {
+		// TODO Auto-generated method stub
+		
+	}
+
+	private static void update() {
+		// TODO Auto-generated method stub
+		
+	}
+
+	private static void query() {
+		// TODO Auto-generated method stub
+		
+	}
+
+	private static void returnmenu() {
+		// TODO Auto-generated method stub
+		
+	}
+
+	private static void pubdc() {
+		while (true) {
+			System.out.println("请输入：1.增加 2.删除 3.更新 4.根据出版社名称查询 5.查询所有出版社 6.返回上一级菜单");
+			int key = sc.nextInt();
+			switch (key) {
+			case 1:
+
+				break;
+
+			}
+		}
+	}
+}
\ No newline at end of file
-- 
Gitee