java万年历源代码

java 万年历 源代码 片段如下： package wannianli; import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; //import java.sql.Date; import java.text.DateFormat; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; import javax.swing.Icon; import javax.swing.JButton; import javax.swing.JDialog; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JMenu; import javax.swing.JMenuBar; import javax.swing.JMenuItem; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.JTable; import javax.swing.JTextArea; import javax.swing.JTextField; import javax.swing.table.DefaultTableModel; public class wannianli extends JFrame implements ActionListener, MouseListener { private Calendar cld = Calendar.getInstance(); private String [] astr = {"星期一", "星期二", "星期三", "星期四", "星期五", "星期六", "星期日"}; private DefaultTableModel dtm = new DefaultTableModel(null,astr); private JTable table = new JTable(dtm); //装日期的表格 private JScrollPane sp = new JScrollPane(table); private JButton bLastYear = new JButton("上一年"); private JButton bNextYear = new JButton("下一年"); private JButton bLastMonth = new JButton("上月"); private JButton bNextMonth = new JButton("下月"); private JTextField jtfYear = new JTextField(5);//jtfYear年份显示和输入文本框,允许编辑单行文本 private JTextField jtfMonth = new JTextField(2);//jtfMonth月份显示文本框 private JPanel p1 = new JPanel(); //装入控制日期按钮的模块 private JPanel p2 = new JPanel(); private JPanel p3 = new JPanel(new BorderLayout()); private JPanel p4 = new JPanel(new GridLayout(2,1)); private JPanel p5 = new JPanel(new BorderLayout()); private JButton bAdd = new JButton("保存日志"); private JButton bDel = new JButton("删除日志"); private JTextArea jta = new JTextArea(); //JTextArea 是一个显示纯文本的多行区域 private JScrollPane jsp = new JScrollPane(jta); //管理视口、可选的垂直和水平滚动条以及可选的行和列标题视口 private JLabel l = new JLabel("小提示：可直接输入年份，提高查询效率！"); private JLabel lt = new JLabel();//系统时间 private JLabel ld = new JLabel();//日期是否被选择 private int lastTime; JMenuBar jmb = new JMenuBar(); JMenu view;