软件工程课设——学生财务管理系统源码

本人小菜鸟一只~这是我大三下学期软件工程课设的项目，都是自己写的哦~答辩成绩A~

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.io.*;
import java.sql.*;
public class Account 
{
	JFrame frame=new JFrame("记账簿");
	JFrame jf=new JFrame("新建");
	JFrame jj=new JFrame("统计");
	JFrame jf1 =new JFrame("查询");
	JLabel jl=new JLabel("请输入日期（如2013-03-08）");
	JTextField jt=new JTextField(18);	    
	JButton jb=new JButton("确定");
	JLabel date=new JLabel("日期");
	JLabel item=new JLabel("项目");
	JLabel type=new JLabel("类型");
	JLabel type1=new JLabel("类型");
	JLabel  pay=new JLabel("支出");
	JLabel month=new JLabel("月份");
	JLabel year=new JLabel("年份");	
	JLabel year1=new JLabel("年份");
	JLabel a=new JLabel("年");
	JLabel b=new JLabel("月");
	JLabel c=new JLabel("日");
	
	JTextField jt1=new JTextField(18);
	JTextField jt2=new JTextField(18);
	JTextField jt3=new JTextField(18);
	JTextField jt4=new JTextField(18);
	Box  y=Box.createVerticalBox();
    Box x1=Box.createHorizontalBox();
    Box x2=Box.createHorizontalBox();
    Box x3=Box.createHorizontalBox();
    Box x4=Box.createHorizontalBox();
    Box x5=Box.createHorizontalBox();
	JButton ok=new JButton("确定");
	JButton ok1=new JButton("确定");
	JButton ok2=new JButton("确定");
	JButton add=new JButton("添加");
	JButton query=new JButton("查询");
	JButton sum=new JButton("统计");
	JButton back=new JButton("返回");
	JMenuBar menubar=new JMenuBar();
	JMenu file=new JMenu("文件");
	JMenu look=new JMenu("查看");
	JMenuItem create=new JMenuItem("新建");
	JMenuItem save1=new JMenuItem("保存");
	JMenuItem result=new JMenuItem("本月总支出");
	JMenuItem search=new JMenuItem("查询");
	private JScrollPane scrollPane;
	private ResultSetTableModel model;
	private ResultSet rs;
	private Connection conn;
	private Statement stmt;
	JPanel p=new JPanel();
	JPanel jp=new JPanel();
	private JComboBox<String> jc1=new JComboBox<>();
	private JComboBox<String> jc2=new JComboBox<>();
	private JComboBox<String> jc3=new JComboBox<>();
	private JComboBox<String> jc4=new JComboBox<>();
	private JComboBox<String> jc5=new JComboBox<>();
	private JComboBox<String> jc6=new JComboBox<>();
	private JComboBox<String> jc7=new JComboBox<>();
	private JComboBox<String> jc8=new JComboBox<>();
	private JComboBox<String> jc9=new JComboBox<>();
void init() throws ClassNotFoundException, IOException
{ 
	
	jc1.addItem("01");	
	jc1.addItem("02");	
	jc1.addItem("03");	
	jc1.addItem("04");	
	jc1.addItem("05");	
	jc1.addItem("06");	
	jc1.addItem("07");	
	jc1.addItem("08");	
	jc1.addItem("09");	
	jc1.addItem("10");	
	jc1.addItem("11");	
	jc1.addItem("12");	
	jc7.addItem("01");	
	jc7.addItem("02");	
	jc7.addItem("03");	
	jc7.addItem("04");	
	jc7.addItem("05");	
	jc7.addItem("06");	
	jc7.addItem("07");	
	jc7.addItem("08");	
	jc7.addItem("09");	
	jc7.addItem("10");	
	jc7.addItem("11");	
	jc7.addItem("12");	
	jc8.addItem("01");	
	jc8.addItem("02");	
	jc8.addItem("03");	
	jc8.addItem("04");	
	jc8.addItem("05");	
	jc8.addItem("06");	
	jc8.addItem("07");	
	jc8.addItem("08");	
	jc8.addItem("09");
	
	jc9.addItem("伙食饭费");	
	jc9.addItem("零食饮料");	
	jc9.addItem("学习用品");	
	jc9.addItem("娱乐活动");
	jc9.addItem("医疗保健");	
	jc9.addItem("网上购物");	
	jc9.addItem("服装鞋袜");	
	jc9.addItem("洗澡理发");
	jc3.addItem("合计");
	jc3.addItem("伙食饭费");	
	jc3.addItem("零食饮料");	
	jc3.addItem("学习用品");	
	jc3.addItem("娱乐活动");
	jc3.addItem("医疗保健");	
	jc3.addItem("网上购物");	
	jc3.addItem("服装鞋袜");	
	jc3.addItem("洗澡理发");
	jc4.addItem("合计");
	jc4.addItem("伙食饭费");	
	jc4.addItem("零食饮料");	
	jc4.addItem("学习用品");	
	jc4.addItem("娱乐活动");
	jc4.addItem("医疗保健");	
	jc4.addItem("网上购物");	
	jc4.addItem("服装鞋袜");	
	jc4.addItem("洗澡理发");
	for(int i=10;i<=31;i++)
	{
		jc8.addItem(String.valueOf(i));
	}
	for(int i=1949;i<=2013;i++)
	{
		jc2.addItem(String.valueOf(i));
	}
	for(int i=1949;i<=2013;i++)
	{
		jc5.addItem(String.valueOf(i));
	}
	for(int i=1949;i<=2013;i++)
	{
		jc6.addItem(String.valueOf(i));
	}
	
	show();
	jp.add(add);
	jp.add(query);
	jp.add(sum);
	jp.add(back);
	
	frame.add(jp,BorderLayout.NORTH);
	frame.pack();
	frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	frame.setVisible(true);
	initFrame();

	add.addActionListener(new ActionListener()
	{
	  public void actionPerformed(ActionEvent e)
		{ 		  
		    Box  y=Box.createVerticalBox();
		    Box x1=Box.createHorizontalBox();
		    Box x2=Box.createHorizontalBox();
		    Box x3=Box.createHorizontalBox();
		    Box x4=Box.createHorizontalBox();
		    Box x5=Box.createHorizontalBox();
		    x1.add(date);
			x1.add(jc6);
			x1.add(a);
			x1.add(jc7);
			x1.add(b);
			x1.add(jc8);
			x1.add(c);
			x2.add(item);
			x2.add(jt2);
			x3.add(type);
			x3.add(jc9);
			x4.add(pay);
			x4.add(jt4);
			x5.add(ok);
			y.add(Box.createVerticalStrut(6));
			y.add(x1);
			y.add(Box.createVerticalStrut(16));
			y.add(x2);
			y.add(Box.createVerticalStrut(16));
			y.add(x3);
			y.add(Box.createVerticalStrut(16));
			y.add(x4);
			y.add(Box.createVerticalStrut(16));
			y.add(x5);
			y.add(Box.createVerticalStrut(16));
			jf.add(y);
			jf.pack();
			jf.setBounds(616, 288, 240, 236);
			jf.setVisible(true);
		}
	});
	ok.addActionListener(new ActionListener()
	{		
		 public void actionPerformed(ActionEvent e)
		 { 	
			
			String year=(String)jc6.getSelectedItem();
			String month=(String)jc7.getSelectedItem();
			String day=(String)jc8.getSelectedItem();
			String item=jt2.getText();			
			String type=(String)jc9.getSelectedItem();
			String cost=jt4.getText();
			
			
			
	  try{
		  if(item.equals(""))
		  {			
			  JOptionPane.showMessageDialog(frame, "项目不能 为空！请输入项目！");
			  
		  }
		  else if(cost.equals(""))
		  {
			  JOptionPane.showMessageDialog(frame,"支出不能为空！");	
			 
		  }
		  else if(!(cost.matches("^[0-9]+$")))
		  {
			  JOptionPane.showMessageDialog(frame,"支出必须为数字！");			  
			  jt4.setText("");
		  }
		  else
		  {
			  stmt.executeUpdate("insert into account"+
					  "(日期,项目,类型,支出) values"
					  +"('"+year+"-"+month+"-"+day+"','"+item+"','"+type+"','"+cost+"')");
			  JOptionPane.showMessageDialog(frame, "添加成功！");
		  }
		  try
		{
			// 如果装载JTable的JScrollPane不为空
			if (scrollPane != null)
			{
				// 从主窗口中删除表格
				frame.remove(scrollPane);
			}
			
			String query = "select * from account ";
			// 查询用户选择的数据表
			rs = stmt.executeQuery(query);
			
			// 使用查询到的ResultSet创建TableModel对象
			model = new ResultSetTableModel(rs);
		    rs.last();
			// 使用TableModel创建JTable，并将对应表格添加到窗口中
			JTable table = new JTable(model);
			scrollPane = new JScrollPane(table);
			
			frame.add(scrollPane, BorderLayout.CENTER);
			frame.validate();
			jf.setVisible(false);
			
		}
		catch (SQLException e2)
		{
			e2.printStackTrace();
		}
		
	  
	  }
      catch (SQLException e1)
		{
    	  //e1.printStackTrace();
    	  JOptionPane.showMessageDialog(frame,"添加失败，请检查输入！");	
    	   	
		}
	 }
		 
	});
    query.addActionListener(new ActionListener()
		{
		    public void actionPerformed(ActionEvent e)
			{		    	
		    	Box  y=Box.createVerticalBox();
			    Box x1=Box.createHorizontalBox();
			    Box x2=Box.createHorizontalBox();
			    x1.add(jl);
			    x1.add(jt);
			    x2.add(jb);
			    y.add(Box.createVerticalStrut(16));
			    y.add(x1);
			    y.add(Box.createVerticalStrut(16));
			    y.add(x2);
			    y.add(Box.createVerticalStrut(16));
			    jf1.add(y);
			    jf1.pack();
			    jf1.setVisible(true);		    
    	}

		});
    jb.addActionListener(new ActionListener()
    {
    	public void actionPerformed(ActionEvent e)
    	{
    		String date1=jt.getText();
    		jt.setText("");
    		jf1.setVisible(false);
	try	
	{
		
		// 如果装载JTable的JScrollPane不为空
		if (scrollPane != null)
		{
			// 从主窗口中删除表格
			frame.remove(scrollPane);
			
		}
		String query1 = "select * from account where 日期='"+date1+"'";
		
		
		// 查询用户选择的数据表
		ResultSet rst=stmt.executeQuery(query1);
		
		if(rst.next())
		{	
	    // 使用查询到的ResultSet创建TableModel对象
		
		model = new ResultSetTableModel(rst);
		
		JTable table = new JTable(model);
		scrollPane = new JScrollPane(table);
		
		frame.add(scrollPane, BorderLayout.CENTER);
		frame.validate();		
		}
		else
			{
				show();   
				JOptionPane.showMessageDialog(frame, "无查询结果！请输入有效日期！");
		    	
		    	Box  y=Box.createVerticalBox();
			    Box x1=Box.createHorizontalBox();
			    Box x2=Box.createHorizontalBox();
			    x1.add(jl);
			    x1.add(jt);
			    x2.add(jb);
			    y.add(Box.createVerticalStrut(16));
			    y.add(x1);
			    y.add(Box.createVerticalStrut(16));
			    y.add(x2);
			    y.add(Box.createVerticalStrut(16));
			    jf1.add(y);
			    jf1.pack();
			    jf1.setVisible(true);		
			}
			
	}
	catch (SQLException | ClassNotFoundException | IOException e3)
	{
		e3.printStackTrace();
		JOptionPane.showMessageDialog(frame, "请重新输入！");
		
	}
    	}
    });
    sum.addActionListener(new ActionListener()
	{
		public void actionPerformed(ActionEvent e)
		{
			Box  y=Box.createVerticalBox();
		    Box x1=Box.createHorizontalBox();
		    Box x2=Box.createHorizontalBox();		   
		    x1.add(year1);
		    x1.add(Box.createHorizontalStrut(10));
		    x1.add(jc5);
		    x1.add(Box.createHorizontalStrut(10));
		    x1.add(month);
		    x1.add(Box.createHorizontalStrut(10));
		    x1.add(jc1);
		    x1.add(Box.createHorizontalStrut(10));
		    x1.add(type);
		    x1.add(Box.createHorizontalStrut(10));
		    x1.add(jc3);
		    x1.add(Box.createHorizontalStrut(10));
		    x1.add(ok1);
		    x1.add(Box.createHorizontalStrut(10));
		    x2.add(year);
		    x2.add(Box.createHorizontalStrut(10));
		    x2.add(jc2);
		    x2.add(Box.createHorizontalStrut(10));
		    x2.add(type1);
		    x2.add(Box.createHorizontalStrut(10));
		    x2.add(jc4);
		    x2.add(Box.createHorizontalStrut(10));
		    x2.add(ok2);
		    x2.add(Box.createHorizontalStrut(10));
			y.add(Box.createVerticalStrut(16));
			y.add(x1);
			y.add(Box.createVerticalStrut(16));
			y.add(x2);
			y.add(Box.createVerticalStrut(16));
			jj.add(y);
			jj.setVisible(true);
			jj.pack();
			
		}
		});
    ok1.addActionListener(new ActionListener()
    {
    	public void actionPerformed(ActionEvent e)
    	{
    		try
    		{
    			String year=(String)jc5.getSelectedItem();
    			String month=(String)jc1.getSelectedItem();
    			String type=(String)jc3.getSelectedItem();
    			// 如果装载JTable的JScrollPane不为空
    			if (scrollPane != null)
    			{
    				// 从主窗口中删除表格
    				frame.remove(scrollPane);
    			}
    			String query1;
    			String query2="select * from account where 日期  like'"+year+"-"+month+"%'";
				if(type=="合计")
    			    query1="select sum(支出) 共消费（元）  from account where 日期  like'"+year+"-"+month+"%' ";
    			else 
    				query1 = "select sum(支出) 共消费（元）  from account where 日期  like'"+year+"-"+month+"%' and 类型='"+type+"'";
    			

    			// 查询用户选择的数据表
				ResultSet rstt=stmt.executeQuery(query2);
    			
    			if(!rstt.next())
           		JOptionPane.showMessageDialog(frame, "无查询结果！");
    			ResultSet rst=stmt.executeQuery(query1);
    			// 使用查询到的ResultSet创建TableModel对象
    			model = new ResultSetTableModel(rst);
    			
    			JTable table = new JTable(model);
    			scrollPane = new JScrollPane(table);
    			
    			frame.add(scrollPane, BorderLayout.CENTER);
    			frame.validate();
    		}
    		catch (SQLException e3)
    		{
    			e3.printStackTrace();
    		}
        	}
    	});
    ok2.addActionListener(new ActionListener()
    {
    	public void actionPerformed(ActionEvent e)
    	{
    		try
    		{
    			String year=(String)jc2.getSelectedItem();
    			
    			String type=(String)jc4.getSelectedItem();
    			// 如果装载JTable的JScrollPane不为空
    			if (scrollPane != null)
    			{
    				// 从主窗口中删除表格
    				frame.remove(scrollPane);
    			}
    			String query1;
    			
    			String query3="select * from account where 日期  like'"+year+"%' ";
				if(type=="合计")
    			    query1="select sum(支出) 共消费（元）  from account where 日期  like'"+year+"%'";
    			else 
    				query1 = "select sum(支出) 共消费（元） from account where 日期  like'"+year+"%' and 类型='"+type+"'";

    			// 查询用户选择的数据表
              
    			ResultSet rstp=stmt.executeQuery(query3);  
    			if(!rstp.next())
               		JOptionPane.showMessageDialog(frame, "无查询结果！");
    			ResultSet rst=stmt.executeQuery(query1);
    			
    			// 使用查询到的ResultSet创建TableModel对象
    			model = new ResultSetTableModel(rst);
    			
    			JTable table = new JTable(model);
    			scrollPane = new JScrollPane(table);
    			
    			frame.add(scrollPane, BorderLayout.CENTER);
    			frame.validate();
    		}
    		catch (SQLException e3)
    		{
    			e3.printStackTrace();
    		}
    	}
    });
    back.addActionListener(new ActionListener()
    {
    	public void actionPerformed(ActionEvent e)
    	{
    		try 
    		{
				show();
			} 
    		catch (ClassNotFoundException e1) 
    		{
				e1.printStackTrace();
			} 
    		catch (IOException e1) 
    		{				
				e1.printStackTrace();
			}
    	}
    });
	frame.addWindowListener(new WindowAdapter()
	{
		public void windowClosing(WindowEvent event)
		{
			try
			{
				if (conn != null) conn.close();
			}
			catch (SQLException e)
			{
				e.printStackTrace();
			}
		}
	});
	frame.pack();
	frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	frame.setVisible(true);
}


public void show() throws ClassNotFoundException, IOException
{
	try
	{
		// 如果装载JTable的JScrollPane不为空
		if (scrollPane != null)
		{
			// 从主窗口中删除表格
			frame.remove(scrollPane);
		}
		
		// 如果结果集不为空，则关闭结果集
		if (rs != null)
		{
			rs.close();
		}
		String query = "select * from account";
		// 获取数据库连接
		conn = JDBC.getConnection();
		
				// 创建Statement
				stmt = conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE
					, ResultSet.CONCUR_UPDATABLE);
		// 查询用户选择的数据表
		rs = stmt.executeQuery(query);
		// 使用查询到的ResultSet创建TableModel对象
		model = new ResultSetTableModel(rs);
		
		// 使用TableModel创建JTable，并将对应表格添加到窗口中
		JTable table = new JTable(model);
		scrollPane = new JScrollPane(table);
		
		frame.add(scrollPane, BorderLayout.CENTER);
		frame.validate();
	}
	catch (SQLException e)
	{
		e.printStackTrace();
	}
}
public void initFrame()
         {    
			JLabel jlpic = new JLabel(); 
			ImageIcon icon = new ImageIcon("D:\\scenery.jpg");   
			icon.setImage(icon.getImage().getScaledInstance(icon.getIconWidth(),   
			icon.getIconHeight(), Image.SCALE_DEFAULT));              
			jlpic.setBounds(0, 0, 100, 100);   
			jlpic.setHorizontalAlignment(0);   
			jlpic.setIcon(icon);   
			frame.setSize(1366, 888);   
			frame.add(jlpic,BorderLayout.SOUTH);   
          
         }  
public static void main(String[] args) throws Exception
{
	new LoginFrame().initial();
}
}



import java.sql.*;
import java.io.*;
import java.util.*;
class JDBC 
{
	
    static Connection getConnection()
		throws SQLException, IOException , ClassNotFoundException
	{
		
		Properties props = new Properties();
		FileInputStream in = new FileInputStream("account.ini");
		props.load(in);
		in.close();
		String driver=props.getProperty("driver");
		String url = props.getProperty("url");
		String user = props.getProperty("user");
		String pass = props.getProperty("pass");
		// 加载数据库驱动
		Class.forName(driver);
		// 取得数据库连接
		return DriverManager.getConnection(url, user, pass);
	}
}

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.io.*;
import java.sql.*;

public class LoginFrame 
{	
	// 登录界面的GUI组件
	private JFrame jf = new JFrame("登录");
	private JLabel use = new JLabel("账户");
	private JLabel pas = new JLabel("密码");
	private JTextField userField = new JTextField(20);
	private JPasswordField passField = new JPasswordField(20);
	private JButton loginButton = new JButton("登录");
public void initial()throws Exception
{
	
	// 为登录按钮添加事件监听器
	loginButton.addActionListener(new ActionListener()
	{
		@SuppressWarnings("deprecation")
		public void actionPerformed(ActionEvent e)
		{
			// 登录成功则显示"登录成功"
			if (validate(userField.getText(), passField.getText()))
			{
				try 
				{
					new Account().init();
				} 
				catch (ClassNotFoundException e1) 
				{
					e1.printStackTrace();
				} 
				catch (IOException e1) 
				{
					e1.printStackTrace();
				}
				jf.setVisible(false);
				
			}
			// 否则显示"登录失败"
			else
			{
				JOptionPane.showMessageDialog(jf, "账号或密码错误，请重新登录");
			}
		}
	});
	char ch=new Character('*');
	passField.setEchoChar(ch);
	JPanel p=new JPanel();
	p.add(use);
	p.add(userField);
	JPanel pp=new JPanel();
	pp.add(pas);
	pp.add(passField);
	jf.add(p , BorderLayout.NORTH);
	jf.add(pp);
	jf.add(loginButton , BorderLayout.SOUTH);
	jf.pack();
	jf.setVisible(true);
	
}


private boolean validate(String userName, String userPass)
{
try(
	Connection conn = JDBC.getConnection();
	PreparedStatement pstmt = conn.prepareStatement(
		"select * from id where id=? and pass=?"))
{
	pstmt.setString(1, userName);
	pstmt.setString(2, userPass);
	try(
		ResultSet rs = pstmt.executeQuery())
	{
		//如果查询的ResultSet里有超过一条的记录，则登录成功
		if (rs.next())
		{
			return true;
		}
	}
}
catch(Exception e)
{
	e.printStackTrace();
}
return false;

}

}

import javax.swing.table.*;

import java.sql.*;



@SuppressWarnings("serial")
class ResultSetTableModel extends AbstractTableModel {
	
	
	private ResultSet rs;
	private ResultSetMetaData rsmd;
	// 构造器，初始化rs和rsmd两个属性
	public ResultSetTableModel(ResultSet aResultSet)
	{
		rs = aResultSet;
		try
		{
			rsmd = rs.getMetaData();
		}
		catch (SQLException e)
		{
			e.printStackTrace();
		}
	}
	// 重写getColumnName方法，用于为该TableModel设置列名
	public String getColumnName(int c)
	{
		try
		{
			return rsmd.getColumnName(c + 1);
		}
		catch (SQLException e)
		{
			e.printStackTrace();
			return "";
		}
	}
	// 重写getColumnCount方法，用于设置该TableModel的列数
	public int getColumnCount()
	{
		try
		{
			return rsmd.getColumnCount();
		}
		catch (SQLException e)
		{
			e.printStackTrace();
			return 0;
		}
	}
	// 重写getValueAt方法，用于设置该TableModel指定单元格的值
	public Object getValueAt(int r, int c)
	{
		try
		{
			rs.absolute(r + 1);
			return rs.getObject(c + 1);
		}
		catch(SQLException e)
		{
			e.printStackTrace();
			return null;
		}
	}
	// 重写getColumnCount方法，用于设置该TableModel的行数
	public int getRowCount()
	{
		try
		{
			rs.last();
			return rs.getRow();
		}
		catch(SQLException e)
		{
			e.printStackTrace();
			return 0;
		}
	}
	// 重写isCellEditable返回true，让每个单元格可编辑
	public boolean isCellEditable(int rowIndex, int columnIndex)
	{
		return true;
	}
	// 重写setValueAt()方法，当用户编辑单元格时，将会触发该方法
	public void setValueAt(Object aValue , int row,int column)
	{
		try
		{
			// 结果集定位到对应的行数
			rs.absolute(row + 1);
			// 修改单元格多对应的值
			rs.updateObject(column + 1 , aValue);
			// 提交修改
			rs.updateRow();
			// 触发单元格的修改事件
			fireTableCellUpdated(row, column);
		}
		catch (SQLException evt)
		{
			evt.printStackTrace();
		}
	}
}