java大作业图书馆管理系统（java与gui界面）附源码，sqlserver数据库，报告

java大作业，附源码，sqlserver数据库，报告一条龙服务，包你满意
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登入模块功能实现

管理员模块功能介绍
1.查询图书
2.借阅图书
3.归还图书
4.删除图书
5.添加图书
6.删除用户
7.查询用户



用户模块功能介绍
1.查询图书
2.借阅图书
3.归还图书
4.注册

数据库表的设计
1.admin表

2.reader表

3.book表

4.book_information表

部分代码展示

/*
	 * 登录事件处理
	 */
	private int adminLogin(ActionEvent e)  {
		String userName = this.user_name.getText();
		String password = new String(this.user_password.getPassword());//获取密码
		//从一个类的函数中得到一个成员变量，传输到另一个类中进行使用
		QueryBookInterface.setAdminId(userName);
		//提示框
		if(StringNull.isEmpty(userName)) {
			JOptionPane.showMessageDialog(null, "管理员名不能为空！");
			return 0;
		}
		if(StringNull.isEmpty(password)) {
			JOptionPane.showMessageDialog(null, "密码不能为空！");
			return 0;
		}
		Admin admin = new Admin(userName,password);
		Connection con =null;
		try {
		con = conutil.loding();//连接数据库
		Admin curreatAdmin= adminDao.login(con, admin);
		
		if(curreatAdmin!=null) {
			//提示框
			JOptionPane.showMessageDialog(null, "管理员登陆成功！");
			return 1;
		}else {
			JOptionPane.showMessageDialog(null, "管理员名或者密码错误！");
			return 0;
		}
		}catch(Exception e1){
			e1.printStackTrace();
			return 0;
		}finally {
			  try {
				conutil.closeCon(con);
			} catch (Exception e2) {
				e2.printStackTrace();
			}
		}
	}
	/*
	 * 
	 */
	private int userLogin(ActionEvent e)  {
		String userName1 = this.user_name.getText();
		String password1 = new String(this.user_password.getPassword());//获取密码
		//从一个类的函数中得到一个成员变量，传输到另一个类中进行使用
		 QueryBookInterface.setReaderId(userName1);
		//提示框
		if(StringNull.isEmpty(userName1)) {
			JOptionPane.showMessageDialog(null, "用户名不能为空！");
			return 0;
		}
		if(StringNull.isEmpty(password1)) {
			JOptionPane.showMessageDialog(null, "密码不能为空！");
			return 0;
		}
		Reader reader =new Reader(userName1,password1);
		Connection con =null;
		try {
		con = conutil.loding();//连接数据库
		Reader curreatReader= readerDao.login(con, reader);
		
		if(curreatReader!=null) {
			//提示框
			JOptionPane.showMessageDialog(null, "登陆成功！");
			return 1;
		}else {
			
			JOptionPane.showMessageDialog(null, "用户名或者密码错误！");
			return 0;
		}
		}catch(Exception e1){
			e1.printStackTrace();
			return 0;
		}finally {
			  try {
				conutil.closeCon(con);
			} catch (Exception e2) {
				e2.printStackTrace();
			}
		}
	}

public ResultSet query(Connection con,Book book)throws Exception{
		ResultSet resultUser = null;
		StringBuffer sql = new StringBuffer("select * from book");
		
		//数据库模糊查询
		if(StringNull.isNotEmpty(book.getBook_name())) {
			sql.append(" and book_name like '%"+book.getBook_name()+"%'");
		}
		 
		if(StringNull.isNotEmpty(book.getBook_writer())) {
			sql.append(" and book_writer like '%"+book.getBook_writer()+"%'");
		}
		
		if(StringNull.isNotEmpty(book.getBook_publish())) {
			sql.append(" and book_publish like '%"+book.getBook_publish()+"%'");
		}
		
		PreparedStatement pstmt = (PreparedStatement)con.prepareStatement(sql.toString().replaceFirst("and", "where"));
		return pstmt.executeQuery(); 
	}
	/**
	 * 查询图书
	 */
	public ResultSet query2(Connection con,Book book)throws Exception{
		ResultSet resultUser = null;
		String sql = "select * from book where book_id=?";
		PreparedStatement pstmt = (PreparedStatement)con.prepareStatement(sql);
		
		pstmt.setInt(1, book.getBook_id());
		
		return pstmt.executeQuery();
	}

/**
	 *  借书
	 */
	private void borrowBook() {
		String bookId = this.book_RBidTxt.getText();
		String bookName = this.book_RBnameTxt.getText();
		String bookPublish = this.book_RBpublishTxt.getText();
		String bookWriter = this.book_RBwriterTxt.getText();
		String bookStatus = this.book_RBstatusTxt.getText();
		
		if(StringNull.isEmpty(bookId)) {
			JOptionPane.showMessageDialog(null, "图书信息不能为空！");
			return;
		}
		
		if(bookStatus.equals("1")) {
			JOptionPane.showMessageDialog(null, "该图书已被借走了！");
			return;
		}
		
		Connection con = null;
		try {
			con = conutil.loding();
			
			BookInformation bi;
			if(StringNull.isNotEmpty(readerName)) {
				bi = new BookInformation(Integer.parseInt(bookId), readerName, null, null, "1");//读者
			}else {
				bi = new BookInformation(Integer.parseInt(bookId), adminName, null, null, "1");//管理员
			}
			
			Book book =new Book(Integer.parseInt(bookId), bookName, bookWriter, bookPublish, "1");
			
			int find = bookInformationDao.add(con, bi);
			int flag = bookDao.update(con, book);
			if(1 != find ||1 != flag) {
				JOptionPane.showMessageDialog(null, "借阅失败！");
				return;
			}else {
				JOptionPane.showMessageDialog(null, "借阅成功！");
				return;
			}
			
		} catch (Exception e) {
			e.printStackTrace();
			JOptionPane.showMessageDialog(null, "借阅失败！");
			return ;
		}finally {
			try {
				conutil.closeCon(con);
			} catch (Exception e) {
				e.printStackTrace();
			}
		}
		
	}

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来源：oschina

链接：https://my.oschina.net/u/4379065/blog/4358031