JTable窗体形式选择日期

import java.awt.Color;
import java.awt.Component;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.Calendar;

import javax.swing.BorderFactory;
import javax.swing.ComboBoxModel;
import javax.swing.DefaultComboBoxModel;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JScrollPane;
import javax.swing.JSpinner;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.ListSelectionModel;
import javax.swing.SpinnerNumberModel;
import javax.swing.border.BevelBorder;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableCellRenderer;
import javax.swing.table.TableModel;

public class CaDialog extends javax.swing.JDialog {

  private int row;
  private int column;
  private JTextField jtf;
  public String day = null;
  private JSpinner yearSpinner;
  private JTable dadeTable;
  private JScrollPane jScrollPane1;
  private JComboBox monthComboBox;
  Calendar time = Calendar.getInstance();// 实例化一个日历类对象
  Object[][] data = new Object[6][7];
  String[] head = { "日", "一", "二", "三", "四", "五", "六" };

  public static void main(String[] args) {
    JFrame frame = new JFrame();
    CaDialog inst = new CaDialog(frame);
    inst.setVisible(true);
  }

  public CaDialog(JFrame frame) {
    super(frame);
    initGUI();
  }

  public CaDialog(JTextField jtf) {
    super();
    this.jtf = jtf;
    initGUI();
  }

  private void initGUI() {
    try {
      {
        getContentPane().setLayout(null);
        this.setModal(true);
      }
      this.setSize(253, 202);
      {
        ComboBoxModel jComboBox1Model = new DefaultComboBoxModel(new String[] { "一月", "二月", "三月",
            "四月", "五月", "六月", "七月", "八月", "九月", "十月", "十一月", "十二月" });
        monthComboBox = new JComboBox();
        getContentPane().add(monthComboBox);
        monthComboBox.setModel(jComboBox1Model);
        monthComboBox.setSelectedIndex(Calendar.getInstance().get(Calendar.MONTH));
        monthComboBox.setBounds(10, 5, 105, 21);
        monthComboBox.setMaximumRowCount(4);
        monthComboBox.addActionListener(new ActionListener() {
          public void actionPerformed(ActionEvent evt) {
            monthComboBoxActionPerformed(evt);
          }
        });
      }
      {
        SpinnerNumberModel yearSpinnerModel = new SpinnerNumberModel(1983, 1950, 2099, 1);
        yearSpinner = new JSpinner(yearSpinnerModel);
        yearSpinner.setValue(Calendar.getInstance().get(Calendar.YEAR));
        JSpinner.NumberEditor editor = new JSpinner.NumberEditor(yearSpinner, "###");
        yearSpinner.setEditor(editor);
        this.add(yearSpinner);
        getContentPane().add(yearSpinner);
        yearSpinner.setModel(yearSpinnerModel);
        yearSpinner.setBounds(127, 5, 105, 21);
        yearSpinner.addChangeListener(new ChangeListener() {
          public void stateChanged(ChangeEvent evt) {
            yearSpinnerStateChanged(evt);
          }
        });
      }
      {
        jScrollPane1 = new JScrollPane();
        getContentPane().add(jScrollPane1);
        jScrollPane1.setBounds(9, 37, 224, 117);
        {
          this.in();
          TableModel jTable1Model = new DefaultTableModel(data, head) {
            public boolean isCellEditable(int row, int column) {
              return false;
            }
          };
          ;
          dadeTable = new JTable(jTable1Model);
          dadeTable.getTableHeader().setReorderingAllowed(false);
          dadeTable.getTableHeader().setResizingAllowed(false);
          jScrollPane1.setViewportView(dadeTable);
          dadeTable.setCellSelectionEnabled(true);
          dadeTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
          dadeTable.getTableHeader().setEnabled(false);
          dadeTable.setGridColor(Color.WHITE);
          dadeTable.setDefaultRenderer(Object.class, new TableCellRenderer() {
            // @Override
            public Component getTableCellRendererComponent(JTable table, Object value,
                boolean isSelected, boolean hasFocus, int r, int c) {
              // TODO Auto-generated method stub
              JLabel cell = new JLabel(value == null ? "" : String.valueOf(value), 0);
              cell.setOpaque(true);
              if (isSelected && dadeTable.getValueAt(r, c) != null) {
                cell.setBackground(Color.GRAY);
              }
              if (r == row && c == column) {
                cell.setBorder(BorderFactory.createEtchedBorder(BevelBorder.LOWERED));
              }
              return cell;
            }
          });
          dadeTable.addMouseListener(new MouseAdapter() {
            public void mouseClicked(MouseEvent evt) {
              dateTableMouseClicked(evt);
            }
          });
        }
      }
    } catch (Exception e) {
      e.printStackTrace();
    }
  }

  private void dateTableMouseClicked(MouseEvent evt) {
    try {
      String date = String.valueOf(dadeTable.getValueAt(dadeTable.getSelectedRow(),
          dadeTable.getSelectedColumn()));
      if (date.equals("null")) {
        JOptionPane.showMessageDialog(this, "请选择日期！");
        return;
      }
      if (evt.getClickCount() == 2) {
        String year = yearSpinner.getValue().toString();
        int month = monthComboBox.getSelectedIndex() + 1;
        day = year + "-" + (String.valueOf(month).length() == 1 ? "0" + month : month) + "-"
            + (String.valueOf(date).length() == 1 ? "0" + date : date);
        this.jtf.setText(day);
        this.dispose();
      }
    } catch (Exception e) {
    }
  }

  private void monthComboBoxActionPerformed(ActionEvent evt) {
    time.set(Calendar.MONTH, monthComboBox.getSelectedIndex());
    data = (Object[][]) this.clear();
    this.in();
    TableModel dateTableModel = new DefaultTableModel(data, head) {
      public boolean isCellEditable(int row, int column) {
        return false;
      }
    };
    dadeTable.setModel(dateTableModel);
  }

  private void yearSpinnerStateChanged(ChangeEvent evt) {
    time.set(Calendar.YEAR, Integer.parseInt(String.valueOf(yearSpinner.getValue())));
    data = (Object[][]) this.clear();
    this.in();
    TableModel dateTableModel = new DefaultTableModel(data, head) {
      public boolean isCellEditable(int row, int column) {
        return false;
      }
    };
    dadeTable.setModel(dateTableModel);
  }

  public void in() {
    int today = Calendar.getInstance().get(Calendar.DATE);
    time.set(Calendar.DATE, 1);// 设置日期为1号
    int w = time.get(Calendar.DAY_OF_WEEK) - 1;// 得一号星期几
    time.add(Calendar.MONTH, 1); // 月份+1
    time.add(Calendar.DAY_OF_MONTH, -1);// 退一天
    int day = time.get(Calendar.DATE);// 得到本月最后一天,本月天数
    int c = 0;
    for (int i = 1; i <= day; i++) {
      if ((i + w) % 7 == 0) {
        c = (int) (i + w) / 7 - 1;
      } else {
        c = (int) (i + w) / 7;
      }
      data[c][(w + i - 1) % 7] = i;
      if (i == today) {
        row = c;
        column = (w + i - 1) % 7;
      }
    }
  }

  public Object clear() {
    return new Object[][] { { null, null, null, null, null, null, null },
        { null, null, null, null, null, null, null }, { null, null, null, null, null, null, null },
        { null, null, null, null, null, null, null }, { null, null, null, null, null, null, null },
        { null, null, null, null, null, null, null }, };
  }
}

调用方法：

CaDialog cai = new CaDialog(this.birthdayTextField1);
  cai.setVisible(true);
  cai.toFront();