图书管理系统数据库源代码(3)

{ return name; }

public void setName(String name) { this.name=name; }

public String getPassword() { return password; }

public void setPassword(String password) { this.password=password; } }

public class Borrow //书籍借阅信息类 {

private int id; //借阅编号 private String book_id; //图书编号 private String reader_id; //读者编号 private String num; //借书数量 private String borrowDate; //借书日期 private String backDate; //应还日期 private String Bookname; //图书名称 public String getBookname() { return bookname; }

public void setBookname(String bookname) { this.bookname=bookname; }

public string getBackDate() { return backDate; }

public void setBackDate(String backDate) { this.backDate=backDate; }

public string getBorrowDate() { return borrowDate;

}

public void setBorrowDate(String borrowDate) { this.borrowDate=borrowDate; }

public String getNum() { return num; }

public void setNum(String num) { this.num=num; }

public String getBook_id() { return book_id; }

public void setBook_id(String book_id) { this.book_id=book_id; }

public String getReader_id() { return reader_id; }

public void setReader_id(String reader_id) { this.reader_id=reader_id; }

public int getId() { return id; }

public void setId(Int id) { this.id=id; } }

public class Back //图书归还信息类 {

private String book_id; //图书编号 private String bookname; //图书名称 private String operatorId; //操作员编号 private String borrowDate; //图书借阅时间

private String backDate; //图书归还时间 private String readerName; //读者姓名 private String reader_id; //读者编号 private int typeId; private int id； public int getId() { return id; }

public void setId(int id) { this.id=id; }

public int getTypeId() { return typeid; }

public void setTypeId(int typeid) { this.typeId=typeId; }

public string getBackDate() { return backDate; }

public void setBackDate(String backDate) { this.backDate=backDate; }

public String getBookname() { return bookname; }

public void setBookname(String bookname) { this.bookname=bookname; }

public string getBorrowDate() { return borrowDate; }

public void setBorrowDate(String borrowDate) { this.borrowDate=borrowDate;

}

public String getOperatorId() { return operatorId; }

public void setOperatorId(String operatorId) { this.operatorId=operatorId; }

public String getBook_id() { return book_id; }

public void setBook_id(String book_id) { this.book_id=book_id; }

public String getReader_id() { return reader_id; }

public void setReader_id(String reader_id) { this.reader_id=reader_id; }

public String getReaderName() { return readerName; }

public void setReaderName(String readerName) { this.readerName=readerName; } }

//系统登录模块设计

public class BookLogin extends JFrame {

private static final Operater Type=null; //人员类型 private static Operater user; //用户名 private JPasswordField password; private JTextField username; private JButton login; private JButton reset;

public BookLogin() { super(); final BorderLayout borderLayout=new BorderLayout(); //创建布局管理器 setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); //设置“关闭”按钮处理事件 borderLayout.setVgap(10); //设置组件间的垂直关系 getContentPane().setLayout(borderLayout); //使用布局管理器 setTitle(\图书管理系统登录\ //设置窗体标题 Toolkit tool=Toolkit.getDefaultToolkit(); //获得默认的工具箱 Dimension screenSize=tool.getScreenSize(); //获得屏幕的大小 setSize(285,194);

setLocation((screenSize.width-getWidth())/2,(screenSize.height-getHeight())/2); //设置窗体位置 final JPanel mainPanel=new JPanel(); //创建主面板 mainPanel.setLayout(new BorderLayout()); //设置边框布局 mainPanel.setBorder(new EmptyBorder(0,0,0,0)) //设置边框为0 getContentPane().add(mainPanel); //在窗体中加入主面板 final JLabel imageLabel=new JLabel; //创建一个标签，用来显示图片 ImageIcon loginIcon=Icon.add(\ //创建一个图像图标 imagelabel.setIcon(loginIcon); //设置图片 imageLabel.setOpaque(true); //设置绘制其边界内的所有像素 imageLabel.setBackground(Color.GREEN); //设置背景颜色 imageLabel.setpreferredSize(new Dimension(260,60)); //设置标签大小 mainPanel.add(imageLabel,BorderLayout.NORTH); //添加标签到主面板 final JPanel centerPanel=new JPanel(); //添加一个中心面板 final GridLayout gridLayout=new GridLayout(2,2); //创建网络布局管理器 gridLayout.setHgap(5); //设置组件之间平行的距离 gridLayout.setVgap(20); //设置组件之间垂直的距离 centerPanel.setLayout(gridLayout); //使用布局管理器 mainPanel.add(centerPanel); //添加到主桌面 final JLabel userNamelabel=new JLabel(); //创建一个标签 userNameLabel.setHorizontalAlignment(SwingConstants.CENTER); //设置对齐方式 userNameLabel.setPreferredSize(new Dimension(0,0)); //设置组件大小 userNameLabel.setMinimumSize(new Dimension(0,0)); //设置组件最小的大小 centerPanel.add(userNameLabel); //添加到中心面板 userNameLabel.setText(\用 户 名：\ //设置标签文本