From ecd3447c9f29c38be58aa12fa74c69288bbf9e0b Mon Sep 17 00:00:00 2001
From: liu-jinhai <2513731465@qq.com>
Date: Fri, 23 Apr 2021 01:05:52 +0800
Subject: [PATCH] agdf

---
 .../tushu.java"                               | 147 ++++++++++++++++++
 1 file changed, 147 insertions(+)
 create mode 100644 "\351\241\271\347\233\256\344\275\234\344\270\232\357\274\210\345\233\276\344\271\246\347\256\241\347\220\206\347\263\273\347\273\237\357\274\211/\344\275\225\351\223\255\346\266\233/tushu.java"

diff --git "a/\351\241\271\347\233\256\344\275\234\344\270\232\357\274\210\345\233\276\344\271\246\347\256\241\347\220\206\347\263\273\347\273\237\357\274\211/\344\275\225\351\223\255\346\266\233/tushu.java" "b/\351\241\271\347\233\256\344\275\234\344\270\232\357\274\210\345\233\276\344\271\246\347\256\241\347\220\206\347\263\273\347\273\237\357\274\211/\344\275\225\351\223\255\346\266\233/tushu.java"
new file mode 100644
index 0000000..a918a98
--- /dev/null
+++ "b/\351\241\271\347\233\256\344\275\234\344\270\232\357\274\210\345\233\276\344\271\246\347\256\241\347\220\206\347\263\273\347\273\237\357\274\211/\344\275\225\351\223\255\346\266\233/tushu.java"
@@ -0,0 +1,147 @@
+package fewfqewf;
+
+import java.util.Scanner;
+
+public class tushu {
+
+	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];
+
+	public static void main(String[] args) {
+		// TODO Auto-generated method stub
+		init();
+		homepage();
+
+	}
+
+	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 homepage() {
+		while (true) {
+			System.out.println("欢迎来到闽大图书管理系统！");
+			System.out.println("请输入数字进行选择：1.登录 2.注册");
+			
+			int key1 = sc.nextInt();
+			
+			if (key1 == 1) {
+				login();
+			} else if (key1 == 2) {
+				register();
+			} else {
+				System.out.println("输入错误！请重新输入");
+			}
+		}
+	}
+	private static void register() { // 注册
+		int index = -1;
+		
+		for (int i = 0; i < users.length; i++) {
+			if (users[i][0] == null) {
+				index = i;
+				break;
+			}
+		}
+		
+		System.out.println("请输入所属部门：");
+		users[index][0] = sc.next();
+		
+		System.out.println("请输入用户名：");
+		users[index][1] = sc.next();
+		
+		System.out.println("请设置登录密码：");
+		users[index][2] = sc.next();
+		
+		users[index][3] = "普通用户";
+		
+		System.out.println("注册成功！");
+	
+	}
+	private static void login() { // 登录
+		System.out.println("请输入用户名：");
+		String usersname = sc.next();
+		
+		System.out.println("请输入密码：");
+		String userspass = sc.next();
+		
+		boolean flag = false;
+		
+		for (int i = 0; i < users.length; i++) {
+			if (usersname.equals(users[i][1])&& userspass.equals(users[i][2])) {
+				flag = true;
+				break;
+			}
+		}
+		if (flag==true) {
+			System.out.println("登录成功！");
+			System.out.println(usersname+"，欢迎您使用闽大书籍管理系统！！！");
+			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 key2 = sc.nextInt();
+			
+			switch (key2) {
+			case 1:
+				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 b1 = sc.nextInt();
+				
+				switch (b1) {
+				case 1:
+					for (int i = 0; i < books.length; i++) {
+						System.out.println("请输入图书ISBN:");
+						books[i][0] = sc.next();
+						System.out.println("请输入书名:");
+						books[i][1] = sc.next();
+						System.out.println("请输入价格:");
+						books[i][2] = sc.next();
+						System.out.println("请输入出版社:");
+						books[i][3] = sc.next();
+						System.out.println("请输入作者:");
+						books[i][4] = sc.next();
+					}
+					break;
+
+				default:
+					break;
+				}
+				break;
+			case 2:
+				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 b2 = sc.nextInt();
+				break;
+			case 3:
+				System.out.println("已退出登录！");
+				break;
+			case 4:
+				System.exit(0);
+				break;
+
+			default:
+				break;
+			}	
+			}else {
+				System.out.println("该用户不存在或者密码错误！请重新登录！");	
+				homepage();
+			}
+				
+	}
+
+
+
+
+}
-- 
Gitee