Java Swing做的一个理财软件，有源码，可以参考学习，适合初学者

package swing; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Component; import java.awt.Cursor; import java.awt.FileDialog; import java.awt.FlowLayout; import java.awt.Font; import java.awt.GridLayout; import javax.swing.JPanel; import javax.swing.JFrame; import java.awt.Dimension; import javax.swing.BorderFactory; import javax.swing.Icon; import javax.swing.JFileChooser; import javax.swing.JMenuBar; import javax.swing.JMenu; import javax.swing.JMenuItem; import javax.swing.JOptionPane; import java.awt.GridBagLayout; import javax.swing.JButton; import java.awt.GridBagConstraints; import javax.swing.JLabel; import javax.swing.JTextField; import javax.swing.JTabbedPane; import java.awt.Rectangle; import javax.swing.JToolBar; import java.awt.ScrollPane; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import java.io.BufferedWriter; import java.io.File; import java.io.FileWriter; import java.io.IOException; import java.util.Date; import java.util.Locale; import javax.swing.JTable; import javax.swing.JScrollPane; import javax.swing.table.DefaultTableModel; import org.jfree.chart.ChartFactory; import org.jfree.chart.ChartFrame; import org.jfree.chart.ChartPanel; import org.jfree.chart.ChartUtilities; import org.jfree.chart.JFreeChart; import org.jfree.chart.axis.AxisLocation; import org.jfree.chart.labels.StandardCategoryItemLabelGenerator; import org.jfree.chart.plot.CategoryPlot; import org.jfree.chart.plot.PlotOrientation; import org.jfree.data.category.CategoryDataset; import org.jfree.data.category.DefaultCategoryDataset; import sun.security.smartcardio.SunPCSC.Factory; import com.eltima.components.ui.DatePicker; import com.shyhao.software.BarChartDemo; import cal.CalFrame; import jdbc.Diary; import jdbc.Tally; import jdbc.Tallyclass; import jdbc.TestConn; import javax.swing.border.TitledBorder; public class JFrame_main extends JFrame { private static final long serialVersionUID = 1L; private JMenuBar jJMenuBar = null; private JMenu menu_manage = null; private JMenu menue_income = null; private JMenu menu_help = null; private JMenuItem item_relogin = null; private JMenuItem item_setpw = null; private JPanel panel_main = null; private JPanel Panel_left = null; private JButton Left_btn_account = null; private JButton Left_btn_tally = null; private JButton Left_btn_images = null; private JButton Left_btn_diary = null; private JButton Left_btn_community = null; private JPanel panel_bottom = null; private JLabel Bottom_lbl_name = null; private JLabel Bottom_lbl_income = null; private JLabel Bottom_lbl_payout = null; private JTextField Bottom_txt_name = null; private JTextField Bottom_txt_income = null; private JTextField Bottom_txt_payout = null; private JPanel panel_center = null; private JPanel panel_myaccount = null; private JPanel panel_tally = null; private JPanel tally_top = null; private JButton tally_top_btn_insert = null; private JButton tally_top_btn_modify = null; private JButton tally_top_btn_cancel = null; private JButton tally_top_btn_excel = null; private JPanel panel_tally_center = null; private JMenuItem item_cancel = null; private JMenuItem item_tally = null; private JMenuItem item_incomeclass = null; private JMenuItem item_diary = null; private JMenuItem item_cal = null; private JPanel panel_myaccount_1 = null; private JPanel panel_myaccount_2 = null; private JPanel panel_myaccount_3 = null; private JPanel panel_myaccount_4 = null; private JPanel panel_myaccount_5 = null; private JLabel lbl_account_name = null; private JLabel lbl_account_value = null; private JLabel lbl_relogin = null; private JLabel lbl_setpassword = null; private JLabel lbl_account_tally = null; private JLabel lbl_account_class = null; private JLabel lbl_diary = null; private JLabel lbl_cal = null; private JPanel panel_tally_diary = null; private JPanel panel_diary_top = null; private JButton btn_write_diary = null; private JButton btn_modify_diary = null; private JButton btn_delete_diary = null; private JPanel panel_diary_table = null; private JScrollPane ScrollPane_diary = null; static JTable diary_table = null; private JScrollPane jScrollPane_tally = null; static JTable jTable_tally = null; static DefaultTableModel dm1 = null; static DefaultTableModel dm2 = null; private JLabel lbl_extrdata = null; private JLabel lbl_resume = null; private JLabel lbl_comparetally = null; private JLabel lbl_avgtally = null; private JLabel lbl_monthcomparetally = null; private JLabel lbl_text = null; String head1[] = { "编号", "日期", "概要" }; static String head[] = { "编号", "日期", "收入类型", "收入金额", "支出类型", "支出金额", "余额", "备注", "记账人" }; // @jve:decl-index=0: static Object comemoney; static Object tomoney; static Object remark; static Integer id; static Integer diaryid; static Object text; TestConn tc = new TestConn(); // @jve:decl-index=0: private JPanel leftjPanel_date = null; private JLabel jLabel = null; private JLabel jLabel1 = null; private JPanel jPanel_chart = null; private JPanel jPanel_chart_top = null; private JLabel jLabel2 = null; private DatePicker datepick; private DatePicker datepick1; private static final String DefaultFormat = "yyyy-MM-dd HH:mm:ss"; private Date date=new Date(); private Font font=new Font("Times New Roman", Font.BOLD, 14); // @jve:decl-index=0: private Dimension dimension=new Dimension(177,24); private int[] hilightDays={1,3,5,7}; private int[] disabledDays={4,6,5,9}; private JLabel jLabel3 = null; private JPanel jPanel_chart_center = null; String sqlpay = "select sum(tallypay) from licai_tally where username=? group by username "; String sqlincome = "select sum(tallyincome) from licai_tally where username=? group by username "; private JButton jButton_fresh = null; public static String starttime = null; public static String endtime = null; DefaultCategoryDataset data=null; // @jve:decl-index=0: ChartPanel p=new ChartPanel(getchar()); /** * This is the default constructor */ public JFrame_main() { super(); initialize(); } /** * This method initializes this * * @return void * @throws IOException */ private void initialize() { this.setSize(750, 477); this.setContentPane(getPanel_main()); this.setJMenuBar(getJJMenuBar()); this.setTitle("轻松理财"); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.validate(); this.setVisible(true); } /** * This method initializes jJMenuBar * * @return javax.swing.JMenuBar */ private JMenuBar getJJMenuBar() { if (jJMenuBar == null) { jJMenuBar = new JMenuBar(); jJMenuBar.add(getMenu_manage()); jJMenuBar.add(getMenue_income()); jJMenuBar.add(getMenu_help()); } return jJMenuBar; } /** * This method initializes menu_manage * * @return javax.swing.JMenu */ private JMenu getMenu_manage() { if (menu_manage == null) { menu_manage = new JMenu("账簿管理"); menu_manage.add(getItem_relogin()); menu_manage.add(getItem_setpw()); menu_manage.add(getItem_cancel()); } return menu_manage; } /** * This method initializes menue_income * * @return javax.swing.JMenu */ private JMenu getMenue_income() { if (menue_income == null) { menue_income = new JMenu("收支管理"); menue_income.add(getItem_tally()); menue_income.add(getItem_incomeclass()); } return menue_income; } /** * This method initializes menu_help * * @return javax.swing.JMenu */ private JMenu getMenu_help() { if (menu_help == null) { menu_help = new JMen