java期末项目(日历)

献给 Java 专业期末考试复习的同学 希望你们能考个好成绩 2011 Java 期末项目总结（大一下学期） 一项目名称 日历 二项目成员 罗曼 三关键技术（类） 1 面板的设计 2 标签、算法和线程 3 事件的处理 4 一些方法的使用 四总体界面 1，首页界面 五项目不足与缺陷 1，没有图片 ,2，没有连接和数据库 3.很单调 六心得体会 一项目前的准备 首先想好做什么，需要什么，用什么做，项目的作用和要实现的功能。 二项目中注意的问题 1.算法的准确 2.方法的使用 3.布局 七程序代码 /* * MyCalendar.java * author fancy */ package fancy; import java.awt.*; import java.awt.event.*; import java.util.*; import javax.swing.*; import javax.swing.event.*; import javax.swing.table.*; public class MyCalendar extends JApplet public static final String WEEK_SUN = “SUN“; public static final String WEEK_MON = “MON“; public static final String WEEK_TUE = “TUE“; 3 public static final String WEEK_WED = “WED“; public static final String WEEK_THU = “THU“; public static final String WEEK_FRI = “FRI“; public static final String WEEK_SAT = “SAT“; public static final Color background = Color.white; public static final Color foreground = Color.black; public static final Color headerBackground = Color.pink; public static final Color headerForeground = Color.white; public static final Color selectedBackground = Color.pink; public static final Color selectedForeground = Color.white; private JPanel cPane; private JLabel yearsLabel; private JSpinner yearsSpinner; private JLabel monthsLabel; private JComboBox monthsComboBox; private JTable daysTable; private AbstractTableModel daysModel; private Calendar calendar; public MyCalendar() cPane = (JPanel) getContentPane(); public void init() cPane.setLayout(new BorderLayout(); calendar = Calendar.getInstance(); calendar = Calendar.getInstance(); yearsLabel = new JLabel(“年: “); yearsSpinner = new JSpinner(); yearsSpinner.setEditor(new JSpinner.NumberEditor(yearsSpinner, “0000“); yearsSpinner.setValue(new Integer(calendar.get(Calendar.YEAR); yearsSpinner.addChangeListener(new ChangeListener() 5 public void stateChanged(ChangeEvent changeEvent) int day = calendar.get(Calendar.DAY_OF_MONTH); calendar.set(Calendar.DAY_OF_MONTH, 1); calendar.set(Calendar.YEAR, (Integer) yearsSpinner.getValue().intValue(); int maxDay = calendar.getActualMaximum(Calendar.DAY_OF_MONTH); calendar.set(Calendar.DAY_OF_MONTH, day maxDay ? maxDay : day); updateView(); ); JPanel yearMonthPanel = new JPanel(); cPane.add(yearMonthPanel, BorderLayout.NORTH); yearMonthPanel.setLayout(new BorderLayout(); yearMonthPanel.add(new JPanel(), BorderLayout.CENTER); JPanel yearPanel = new JPanel(); yearMonthPanel.add(yearPanel, BorderLayout.WEST); yearPanel.setLayout(new BorderLayout(); yearPanel.add(yearsLabel, BorderLayout.WEST); yearPanel.add(yearsSpinner, BorderLayout.CENTER); monthsLabel = new JLabel(“月: “); monthsComboBox = new JComboBox(); for (int i = 1; i maxDay ? maxDay : day); updateView(); ); JPanel monthPanel = new JPanel(); yearMonthPanel.add(monthPanel, BorderLayout.EAST); monthPanel.setLayout(new BorderLayout(); monthPanel.add(monthsLabel, BorderLayout.WEST); monthPanel.add(monthsComboBox, BorderLayout.CENTER); daysModel = new AbstractTableModel() public int getRowCount() return 7; public int getColumnCount() return 7; public Object getValueAt(int row, int column) if (row = 0) return getHeader(column); row-; Calendar calendar = (Calendar) MyCalendar.this.calendar.clone(); calendar.set(Calendar.DAY_OF_MONTH, 1); int dayCount = 9 calendar.getActualMaximum(Calendar.DAY_OF_MONTH); int moreDayCount = calendar.get(Calendar.DAY_OF_WEEK) - 1; int index = row * 7 + column; int dayIndex = index - moreDayCount + 1; if (index dayCount) return null; else return new Integer(dayIndex); ; daysTable = new CalendarTable(daysModel, calendar); daysTable.setCellSelectionEnabled(true); daysTable.setSelectionMode(ListSelectionModel.SIN GLE_SELECTION); daysTable.setDefaultRenderer(daysTable.getColumnC lass(0), new TableCellRenderer() public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) String text = (value = null) ? “ : value.toString(); JLabel cell = new JLabel(text); cell.setOpaque(true); if (row = 0) cell.setForeground(headerForeground); cell.setBackground(headerBackground); else if (isSelected) cell.setForeground(selectedForeground); 11 cell.setBackground(selectedBackground); else cell.setForeground(foreground); cell.setBackground(background); return cell; ); updateView(); cPane.add(daysTable, BorderLayout.CENTER); public static String getHeader(int index) switch (index) case 0: return WEEK_SUN; case 1: return WEEK_MON; case 2: return WEEK_TUE; case 3: return WEEK_WED; case 4: return WEEK_THU; case 5: return WEEK_FRI; case 6: return WEEK_SAT; default: return null; public void updateView() daysModel.fireTableDataChanged(); daysTable.setRowSelectionInterval(calendar.get(Ca lendar.WEEK_OF_MONTH), 13 calendar.get(Calendar.WEEK_OF_MONTH); daysTable.setColumnSelectionInterval(calendar.get (Calendar.DAY_OF_WEEK) - 1, calendar.get(Calendar.DAY_OF_WEEK) - 1); public static class CalendarTable extends JTable private Calendar calendar; public CalendarTable(TableModel model, Calendar calendar) super(model); this.calendar = calendar; public void changeSelection(int row, int column, boolean toggle, boolean extend) super.changeSelection(row, column, toggle, extend); if (row = 0) return; Object obj = getValueAt(row, column); if (obj != null) calendar.set(Calendar.DAY_OF_MONTH, (Integer)obj).intValue(); public