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/\345\221\250\346\230\237\345\256\207/dc.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/\345\221\250\346\230\237\345\256\207/dc.java"
new file mode 100644
index 0000000000000000000000000000000000000000..a36e317451347bdb7c5cbf66f9fa6b3f1bbfb98e
--- /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/\345\221\250\346\230\237\345\256\207/dc.java"
@@ -0,0 +1,155 @@
+package flash;
+
+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];
+
+		public static void main(String[] args) {
+			// TODO Auto-generated method stub
+			init();
+			homepage();
+
+		}
+
+
+		private static void homepage() {
+			// TODO Auto-generated method stub
+			
+		}
+
+		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";
+		
+
+
+		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");
+				}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 login() {
+				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();
+					}
+			}
+	  }     
+	}
+}
\ No newline at end of file