package run;
import java.sql.*;
import java.text.SimpleDateFormat;
import java.util.*;
import bean.*;
import dao.db;
import java.util.Date;
import java.util.regex.Pattern;
public class BookSystem {
public static final db d = new db();
public static final HashMap<String, User> ALL_User = new HashMap<>();
public static HashMap<String, Reader> ALL_Reader = new HashMap<>();
public static HashMap<String, Manager> ALL_Manager = new HashMap<>();
public static final Scanner sc = new Scanner(System.in);
public static final SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:dd:ss EE a");
static {
//数据库注册驱动
try {
Class.forName("com.mysql.jdbc.Driver");//Java会自动将驱动程序注册到DriverManager类中
} catch (Exception e) {
e.printStackTrace();
}
}
public static void main(String[] args) {
m();
}
//小马图书系统
public static void m() {
while (true) {
System.out.println("==============欢迎来到小马图书管理系统=============");
System.out.println("1.注册，2.登录");
System.out.println("请输入您的操作：");
String command = sc.nextLine();
switch (command) {
case "1":
//注册
Register();
break;
case "2":
//登录
Login();
return;
default:
System.out.println("操作有误！请检查你的操作！");
}
}
}
//用户注册
public static void Register() {
System.out.println("============用户注册界面=========");
while (true) {
System.out.println("请输入登录名：(登录名一经注册不可修改！)");
String loginName = sc.nextLine();
if (Pattern.matches("^[a-zA-Z0-9]{3,10}$", loginName)) {
if (getPasswordByLoginNameFromDb(loginName) == null) {
System.out.println("请输入用户名:");
String username = sc.nextLine();
System.out.println("请输入密码：");
String ps = sc.nextLine();
if (Pattern.matches("^[a-zA-Z0-9]{6}$", ps)) {
System.out.println("请输入您的性别：");
String gender = sc.nextLine();
System.out.println("请输入您的生日：(x-x-x)");
String birthday = sc.nextLine();
Date date = new Date();
System.out.println("当前的注册时间是：" + sdf.format(date));
//将数据添加到数据库中去
d.addReaderToDb(loginName, ps, username, gender, birthday, date);
System.out.println(username + (gender.equals("男") ? "先生" : "女士") + "注册成功!");
break;
} else {
System.out.println("密码格式错误！");
}
} else {
System.out.println("该登录名已被注册！请重新输入");
}
} else {
System.out.println("账号格式有误！请检查！！");
}
}
}
//用户登录功能
public static void Login() {
System.out.println("==========用户登录界面===========");
while (true) {
System.out.println("请输入登录名：");
String loginName = sc.nextLine();
System.out.println("请输入密码：");
String ps = sc.nextLine();
User r1 = getPasswordByLoginNameFromDb(loginName);
if (r1 != null) {
//找到了用户
//判断密码是否正确
if (r1 instanceof Reader) {
Reader r = (Reader) r1;
if (r.getPassword().equals(ps)) {
//密码正确
System.out.println(r.getLoginName() + "(先生/女士)" + "登录成功!");
System.out.println("读者界面");
ReaderWin.run(r);
break;
} else {
System.out.println("登录失败！密码错误！");
}
} else if (r1 instanceof Manager) {
Manager r = (Manager) r1;
if (r.getLoginName().equals("admin")) {
System.out.println("超级管理员界面");
SuperManager();
break;
} else {
if (r.getPassword().equals(ps)) {
//密码正确
System.out.println(r.getLoginName() + "(先生/女士)" + "登录成功!");
System.out.println("管理员界面");
ManagerWin.run(r);
break;
} else {
System.out.println("登录失败！密码错误！");
}
}
}
} else {
System.out.println("用户不存在！");
}
}
}
/*
超级管理员界面
*/
private static void SuperManager() {
System.out.println("===============超级管理员界面=============");
System.out.println("1.管理读者 2.管理管理员 3.退出系统");
while (true) {
System.out.println("请输入您的操作:");
String command = sc.nextLine();
switch (command) {
case "1":
GReader();
break;
case "2":
GManager();
break;
case "3":
m();
default:
System.out.println("指令有误！");
}
}
}
/*
管理管理员
*/
private static void GManager() {
System.out.println("1.增加管理员 2.删除管理员 3.退出");
System.out.println("请输入您的操作：");
String command = sc.nextLine();
switch (command) {
case "1":
addManager();
break;
case "2":
deleteManager();
break;
case "3":
SuperManager();
break;
default:
System.out.println("指令有误！");
}
}
//增加管理员
private static void addManager() {
while (true) {
System.out.println("请输入登录名：");
String loginName = sc.nextLine();
if (Pattern.matches("^[a-zA-Z0-9]{3,10}$", loginName)) {
if (getPasswordByLoginNameFromDb(loginName) == null) {
System.out.println("请输入用户名:");
String username = sc.nextLine();
System.out.println("请输入密码：");
String ps = sc.nextLine();
d.addManagerToDb(loginName, username, ps);
break;
} else {
System.out.println("该登录名已被注册！请重新输入:");
}
} else {
System.out.println("登录名格式错误！");
}
}
}
/*
删除管理员
*/
private static void deleteManager
BookSystem.zip （46个子文件） 
BookSystem .idea 
misc.xml 239B modules.xml 267B workspace.xml 5KB .gitignore 190B libraries mysql_connector_java_5_1_47.xml 263B lib.xml 288B inspectionProfiles Project_Default.xml 369B BookSystem src dao db.java 8KB bean User.java 989B Borrow.java 1KB ReaderWin.java 9KB checkBorrow.java 1KB ManagerWin.java 8KB Reader.java 1KB Book.java 2KB Manager.java 487B c3p0-config.xml 793B run BookSystem.java 13KB utils DataSourceUtils.java 570B .idea misc.xml 278B modules.xml 267B workspace.xml 4KB .gitignore 184B out production BookSystem bean Reader.class 1KB User.class 1KB Manager.class 964B SuperManage.class 981B run BookSystem.class 8KB lib 
c3p0-0.9.5.5.jar 490KB commons-dbutils-1.7.jar 95KB mysql-connector-java-5.1.47.jar 984KB mchange-commons-java-0.2.19.jar 616KB BookSystem.iml 433B out production BookSystem dao db.class 8KB bean Reader.class 2KB User.class 1KB checkBorrow.class 2KB ReaderWin.class 8KB ManagerWin.class 6KB Borrow.class 2KB Manager.class 968B Book.class 3KB c3p0-config.xml 793B run BookSystem.class 11KB utils DataSourceUtils.class 698B BookSystem.iml 592B
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