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📄 mainframe.java

📁 java实现的银行管理系统
💻 JAVA
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	 * @return javax.swing.JButton	
	 */
	private JButton getJok() {
		if (jok == null) {
			jok = new JButton();
			jok.setBounds(new Rectangle(288, 434, 139, 33));
			jok.setText("存款确认");
			jok.addActionListener(new java.awt.event.ActionListener() {
				public void actionPerformed(java.awt.event.ActionEvent e) {
					if(check())
					datacheck();	
					//get();
					
				}
			});
		}
		return jok;
	}

	//数据入数据库函数
	public void indata()
	{
	
		Statement stmt=null;
		Connection conn=Sql.link();//连接数据库
			 try {
				
				stmt=conn.createStatement();
				stmt.execute("insert into 存款单 (账户号,存款人姓名,存款人住址,存款类型,存款金额,存款日期,存款利率,操作员)" +
						"values('"+xitong[0]+"','"+xitong[1]+"','"+xitong[2]+"','"+xitong[3]+"','"+xitong[4]+"','"+xitong[5]+"','"+xitong[6]+"','"+Login.loginname+"')");
			} catch (SQLException e) {
				// TODO 自动生成 catch 块
				e.printStackTrace();
			}
			try {
				stmt.close();
				conn.close();
			} catch (SQLException e) {
				// TODO 自动生成 catch 块
				e.printStackTrace();
			}
			
			
	}
	//检查输入数据函数
	public boolean check()
	{
		if(jTextnum.getText().equals("")||jTextmoney.getText().equals("")||jTextname.getText().equals("")||jTextaddress.getText().equals(""))
			JOptionPane.showMessageDialog(null, "必添项请填写完全!");
		else
		{
			if(!numValid(jTextnum.getText()))
			{
				JOptionPane.showMessageDialog(null, "请输入5位的数字卡号!");
				return false;
			}
			else
				if(!moneyValid(jTextmoney.getText()))
				{
					JOptionPane.showMessageDialog(null, "金额必须位数字且第一个数字不位0!");
					return false;
					
				}
				else
				{
					get();
					return true;
			       
				}
			
		}
		return true;	
	}
	//储户信息数据库检查
	public void datacheck()
	{
		Statement stmt=null;
		ResultSet rset=null;
		Connection conn=Sql.link();//连接数据库
		try {
			 stmt=conn.createStatement();
			 rset=stmt.executeQuery("select * from 储户信息 where 账户号='"+jTextnum.getText()+"'");
			if(rset.next())//验证账户号是否存在
			{
				String leixin=rset.getString(5);
				yuer=rset.getString(8);
				time=rset.getString(6);
				if(leixin.equals(jtextleixing.getSelectedItem()))
				{   
					JOptionPane.showMessageDialog(null, "存款成功!");
					indata();//数据写入存款单数据库
                	updata();//把存款数据更新到储户信息数据库
					new Cunkuandan().setVisible(true);//成功弹出存款单对话框
					
				}
				else{
					int i = JOptionPane.showConfirmDialog(null, "存款类型于开户时的类型不一样,是否新开账户", "提示",
							JOptionPane.YES_NO_OPTION);
	        		if(JOptionPane.YES_OPTION == i){
	        		new Newaccout().setVisible(true);
				}
				}
			}
			else{
				int i = JOptionPane.showConfirmDialog(null, "该账户不存在,是否新开账户", "提示",
						JOptionPane.YES_NO_OPTION);
        		if(JOptionPane.YES_OPTION == i){
        		new Newaccout().setVisible(true);
			}
			}
		} catch (SQLException e) {
			// TODO 自动生成 catch 块
			e.printStackTrace();
		}
		try {
			rset.close();
			stmt.close();
			conn.close();
		} catch (SQLException e) {
			// TODO 自动生成 catch 块
			e.printStackTrace();
		}
		
	}
	//存款数据更新到储户信息数据库
	public void updata()
	{
	
		Statement stmt=null;
		Connection conn=Sql.link();//连接数据库
			 try {
				 //计算利息
				 String nowt[]=((String)jtexttime.getSelectedItem()).split("-");
				 String oldt[]=time.split("-");
				 int i=(Integer.parseInt(nowt[0])-Integer.parseInt(oldt[0]))*365+(Integer.parseInt(nowt[1])-Integer.parseInt(oldt[1]))*30+(Integer.parseInt(nowt[2])-Integer.parseInt(oldt[2]));
					float lixi= (float) ((float)(i)/365*0.0072*Float.valueOf(yuer));
					
				String newmoney=jTextmoney.getText();
				float a=Float.valueOf(newmoney);
				float b=Float.valueOf(yuer);
				
				float c =a+b+lixi;
				 String newyuer=Float.toString(c);
				stmt=conn.createStatement();
				stmt.execute("UPDATE 储户信息 SET 余额='"+newyuer+"' WHERE 账户号='"+jTextnum.getText()+"'");
				stmt.execute("UPDATE 储户信息 SET 存款日期='"+(String)jtexttime.getSelectedItem()+"' WHERE 账户号='"+jTextnum.getText()+"'");
			} catch (SQLException e) {
				// TODO 自动生成 catch 块
				e.printStackTrace();
			}
			try {
				stmt.close();
				conn.close();
			} catch (SQLException e) {
				// TODO 自动生成 catch 块
				e.printStackTrace();
			}
			
	}
	//计算存款计息函数
	//卡号正则表达式检查
	public static boolean numValid(String s){
		
		String regex="[0-9]{5}";
		Pattern p=Pattern.compile(regex);
		Matcher m=p.matcher(s);
		return m.matches();
		}

//	金额正则表达式检查
	public static boolean moneyValid(String s){
		
		String regex="[1-9]{1}+[0-9]{0,8}";
		Pattern p=Pattern.compile(regex);
		Matcher m=p.matcher(s);
		return m.matches();
		}

	//获取系统输入信息
	public void get()
	{
		xitong[0]=jTextnum.getText();
		xitong[1]=jTextname.getText();
		xitong[2]=jTextaddress.getText();
		xitong[3]=(String) jtextleixing.getSelectedItem();
		xitong[4]=jTextmoney.getText();
		xitong[5]=(String) jtexttime.getSelectedItem();
		xitong[6]=jTextlilv.getText();
		xitong[7]=Login.loginname;
	}
	/**
	 * @param args
	 */
	public static void run() {
		// TODO 自动生成方法存根
		SwingUtilities.invokeLater(new Runnable() {
			public void run() {
				Mainframe thisClass = new Mainframe();
				thisClass.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
				thisClass.setVisible(true);
				thisClass.setResizable(false);
			}
		});
	}

	/**
	 * This is the default constructor
	 */
	public Mainframe() {
		super();
		initialize();
	}

	/**
	 * This method initializes this
	 * 
	 * @return void
	 */
	private void initialize() {
		this.setSize(800, 523);
		this.setContentPane(getJContentPane());
		this.setTitle("银行管理系统");
		this.setResizable(false);
		lixi();//每次系统初始化都计算利息
	
	}

	//就算利息函数
	public void lixi()
	{
		
	}
	/**
	 * This method initializes jContentPane
	 * 
	 * @return javax.swing.JPanel
	 */
	private JPanel getJContentPane() {
		if (jContentPane == null) {
			jLabel4 = new JLabel();
			jLabel4.setBounds(new Rectangle(91, 54, 82, 25));
			jLabel4.setText("存款界面");
			jLabel12 = new JLabel();
			jLabel12.setBounds(new Rectangle(284, 194, 43, 25));
			jLabel12.setText("必添");
			jLabel11 = new JLabel();
			jLabel11.setBounds(new Rectangle(412, 237, 45, 25));
			jLabel11.setText("必添");
			jLabel3 = new JLabel();
			jLabel3.setBounds(new Rectangle(29, 238, 83, 27));
			jLabel3.setText("存款人地址:");
			jLabel2 = new JLabel();
			jLabel2.setBounds(new Rectangle(29, 193, 83, 27));
			jLabel2.setText("存款人姓名:");
			jLabel1 = new JLabel();
			jLabel1.setBounds(new Rectangle(279, 149, 59, 23));
			jLabel1.setText("必添数字");
			jLabel = new JLabel();
			jLabel.setBounds(new Rectangle(311, 94, 104, 24));
			jLabel.setText("必添5位数字");
			jlilv = new JLabel();
			jlilv.setBounds(new Rectangle(29, 386, 83, 27));
			jlilv.setText("存款利率:");
			jtime = new JLabel();
			jtime.setBounds(new Rectangle(29, 331, 83, 27));
			jtime.setText("存款日期:");
			jleixing = new JLabel();
			jleixing.setBounds(new Rectangle(29, 285, 83, 27));
			jleixing.setText("存款类型:");
			jaddress = new JLabel();
			jaddress.setBounds(new Rectangle(29, 145, 83, 27));
			jaddress.setText("存款金额:");
			jname = new JLabel();
			jname.setBounds(new Rectangle(29, 91, 83, 27));
			jname.setText("存款卡号:");
			jContentPane = new JPanel();
			jContentPane.setLayout(null);
			jContentPane.add(getJJToolBarBar(), null);
			jContentPane.add(jname, null);
			jContentPane.add(getJTextnum(), null);
			jContentPane.add(jaddress, null);
			jContentPane.add(getJTextmoney(), null);
			jContentPane.add(jleixing, null);
			jContentPane.add(getJtextleixing(), null);
			jContentPane.add(jtime, null);
			jContentPane.add(getJtexttime(), null);
			jContentPane.add(jlilv, null);
			jContentPane.add(getJTextlilv(), null);
			jContentPane.add(getJok(), null);
			jContentPane.add(jLabel, null);
			jContentPane.add(jLabel1, null);
			jContentPane.add(jLabel2, null);
			jContentPane.add(jLabel3, null);
			jContentPane.add(getJTextname(), null);
			jContentPane.add(getJTextaddress(), null);
			jContentPane.add(jLabel11, null);
			jContentPane.add(jLabel12, null);
			jContentPane.add(jLabel4, null);
		
			jContentPane.addMouseMotionListener(new java.awt.event.MouseMotionAdapter() {
				public void mouseMoved(java.awt.event.MouseEvent e) {
					if(jtextleixing.getSelectedItem().equals("活期"))
					{   String lx="0.72%";
						jTextlilv.setText(lx);
					}
					if(jtextleixing.getSelectedItem().equals("死期"))
					{   String lx="0.95%";
						jTextlilv.setText(lx);
					}
				}
			});
		}
		return jContentPane;
	}

	/**
	 * This method initializes jTextname	
	 * 	
	 * @return javax.swing.JTextField	
	 */
	private JTextField getJTextname() {
		if (jTextname == null) {
			jTextname = new JTextField();
			jTextname.setBounds(new Rectangle(136, 190, 118, 28));
		}
		return jTextname;
	}

	/**
	 * This method initializes jTextaddress	
	 * 	
	 * @return javax.swing.JTextField	
	 */
	private JTextField getJTextaddress() {
		if (jTextaddress == null) {
			jTextaddress = new JTextField();
			jTextaddress.setBounds(new Rectangle(136, 238, 246, 28));
		}
		return jTextaddress;
	}

}  //  @jve:decl-index=0:visual-constraint="67,27"

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