📄 frame2.java
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import javax.swing.*;
import java.awt.*;
import javax.swing.table.*;
import java.util.*;
import java.awt.event.*;
import java.io.*;
/**
* <p>Title: </p>
* <p>Description: </p>
* <p>Copyright: Copyright (c) 2004</p>
* <p>Company: </p>
* @author not attributable
* @version 1.0
*/
public class Frame2 extends JFrame {
JLabel jLabel1 = new JLabel();
JTextField jTextField1 = new JTextField();
JLabel jLabel2 = new JLabel();
JLabel jLabel3 = new JLabel();
JLabel jLabel4 = new JLabel();
JLabel jLabel5 = new JLabel();
JTextField jTextField2 = new JTextField();
JTextField jTextField3 = new JTextField();
JTextField jTextField4 = new JTextField();
JTextField jTextField5 = new JTextField();
JButton jButton1 = new JButton();
JScrollPane jScrollPane1 = new JScrollPane();
JButton jButton2 = new JButton();
JButton jButton3 = new JButton();
JButton jButton4 = new JButton();
String [] columnNames={"序号",
"起始点","终点","路径长","路径容量"
};
String [][] data;
DefaultTableModel model= new DefaultTableModel(data, columnNames);
//JTable jTable1 = new JTable(cells,columnNames);
JTable table = new JTable(model);
public Frame2() {
// enableEvents(AWTEvent.WINDOW_EVENT_MASK);
try {
jbInit();
}
catch(Exception e) {
e.printStackTrace();
}
}
private void jbInit() throws Exception {
BufferedReader in1 = new BufferedReader(new
FileReader("traffic.dat"));
String st="";
st=in1.readLine();
String nd=st;
st=in1.readLine();
int lineNum=Integer.parseInt(st);
String [] newCells=new String[5];
for(int i=0;i<lineNum;i++){
newCells[0]=String.valueOf(i+1);
st=in1.readLine();
StringTokenizer t = new StringTokenizer(st, "|");
String value=t.nextToken();
newCells[1]=String.valueOf(value);
value=t.nextToken();
newCells[2]=String.valueOf(value);
value=t.nextToken();
newCells[3]=String.valueOf(value);
value=t.nextToken();
newCells[4]=String.valueOf(value);
model.addRow(newCells);
}
in1.close();
table.clearSelection();
table.setRowSelectionAllowed(true);
this.setSize(new Dimension(375, 330));
jLabel1.setFont(new java.awt.Font("Dialog", 0, 12));
jLabel1.setText("节点数:");
jLabel1.setBounds(new Rectangle(5, 13, 50, 20));
this.getContentPane().setLayout(null);
jTextField1.setFont(new java.awt.Font("Dialog", 0, 12));
jTextField1.setText("jTextField1");
jTextField1.setBounds(new Rectangle(50, 14, 40, 20));
jLabel2.setFont(new java.awt.Font("Dialog", 0, 12));
jLabel2.setText("起始:");
jLabel2.setBounds(new Rectangle(5, 54, 50, 20));
jLabel3.setFont(new java.awt.Font("Dialog", 0, 12));
jLabel3.setText("终止:");
jLabel3.setBounds(new Rectangle(91, 54, 50, 20));
jLabel4.setFont(new java.awt.Font("Dialog", 0, 12));
jLabel4.setText("长度:");
jLabel4.setBounds(new Rectangle(177, 54, 50, 20));
jLabel5.setFont(new java.awt.Font("Dialog", 0, 12));
jLabel5.setText("容量:");
jLabel5.setBounds(new Rectangle(263, 54, 50, 20));
jTextField2.setFont(new java.awt.Font("Dialog", 0, 12));
jTextField2.setText("");
jTextField2.setBounds(new Rectangle(40, 55, 40, 20));
jTextField3.setFont(new java.awt.Font("Dialog", 0, 12));
jTextField3.setText("");
jTextField3.setBounds(new Rectangle(126, 55, 40, 20));
jTextField4.setFont(new java.awt.Font("Dialog", 0, 12));
jTextField4.setText("");
jTextField4.setBounds(new Rectangle(212, 55, 41, 20));
jTextField5.setFont(new java.awt.Font("Dialog", 0, 12));
jTextField5.setText("");
jTextField5.setBounds(new Rectangle(298, 55, 40, 20));
jTextField5.addActionListener(new Frame2_jTextField5_actionAdapter(this));
jButton1.setBounds(new Rectangle(300, 100, 60, 20));
jButton1.setFont(new java.awt.Font("Dialog", 0, 12));
jButton1.setMinimumSize(new Dimension(53, 25));
jButton1.setText("添加");
jButton1.addActionListener(new Frame2_jButton1_actionAdapter(this));
jScrollPane1.setBounds(new Rectangle(10, 97, 271, 191));
jButton2.setBounds(new Rectangle(300, 150, 60, 20));
jButton2.setFont(new java.awt.Font("Dialog", 0, 12));
jButton2.setText("删除");
jButton2.addActionListener(new Frame2_jButton2_actionAdapter(this));
jButton3.setBounds(new Rectangle(300, 200, 60, 20));
jButton3.setFont(new java.awt.Font("Dialog", 0, 12));
jButton3.setText("确定");
jButton3.addActionListener(new Frame2_jButton3_actionAdapter(this));
jButton4.setBounds(new Rectangle(300, 250, 60, 20));
jButton4.setFont(new java.awt.Font("Dialog", 0, 12));
jButton4.setToolTipText("");
jButton4.setText("取消");
jButton4.addActionListener(new Frame2_jButton4_actionAdapter(this));
this.setResizable(false);
this.getContentPane().add(jLabel1, null);
this.getContentPane().add(jLabel2, null);
this.getContentPane().add(jScrollPane1, null);
this.getContentPane().add(jTextField2, null);
this.getContentPane().add(jLabel3, null);
this.getContentPane().add(jTextField3, null);
this.getContentPane().add(jLabel4, null);
this.getContentPane().add(jTextField4, null);
this.getContentPane().add(jLabel5, null);
this.getContentPane().add(jTextField5, null);
this.getContentPane().add(jTextField1, null);
this.getContentPane().add(jButton2, null);
this.getContentPane().add(jButton3, null);
this.getContentPane().add(jButton4, null);
this.getContentPane().add(jButton1, null);
jScrollPane1.getViewport().add(table, null);
jTextField1.setText(nd);
}
void jButton1_actionPerformed(ActionEvent e) {
String [] newCells=new String[5];
newCells[0]=String.valueOf(table.getRowCount()+1);
newCells[1]=jTextField2.getText();
newCells[2]=jTextField3.getText();
newCells[3]=jTextField4.getText();
newCells[4]=jTextField5.getText();
model.addRow(newCells);
jTextField2.setText("");
jTextField3.setText("");
jTextField4.setText("");
jTextField5.setText("");
}
void jButton2_actionPerformed(ActionEvent e) {
int [] selected = table.getSelectedRows();
for (int i = selected.length - 1; i >= 0; i--)
model.removeRow(selected[i]);
}
void jButton4_actionPerformed(ActionEvent e) {
this.setVisible(false);
}
void jTextField5_actionPerformed(ActionEvent e) {
}
void jButton3_actionPerformed(ActionEvent e) {
try
{
PrintWriter out1 = new PrintWriter(new FileWriter("traffic.dat"));
String value=jTextField1.getText();
out1.println(value);
int o=table.getRowCount();
out1.println(o);
for(int i=0;i<o;i++){
for(int j=1;j<model.getColumnCount();j++){
out1.print(model.getValueAt(i,j)+"|");
}
out1.println("");
}
this.setVisible(false);
out1.close();
}
catch (IOException exception)
{ }
}
}
class Frame2_jButton1_actionAdapter implements java.awt.event.ActionListener {
Frame2 adaptee;
Frame2_jButton1_actionAdapter(Frame2 adaptee) {
this.adaptee = adaptee;
}
public void actionPerformed(ActionEvent e) {
adaptee.jButton1_actionPerformed(e);
}
}
class Frame2_jButton2_actionAdapter implements java.awt.event.ActionListener {
Frame2 adaptee;
Frame2_jButton2_actionAdapter(Frame2 adaptee) {
this.adaptee = adaptee;
}
public void actionPerformed(ActionEvent e) {
adaptee.jButton2_actionPerformed(e);
}
}
class Frame2_jButton4_actionAdapter implements java.awt.event.ActionListener {
Frame2 adaptee;
Frame2_jButton4_actionAdapter(Frame2 adaptee) {
this.adaptee = adaptee;
}
public void actionPerformed(ActionEvent e) {
adaptee.jButton4_actionPerformed(e);
}
}
class Frame2_jTextField5_actionAdapter implements java.awt.event.ActionListener {
Frame2 adaptee;
Frame2_jTextField5_actionAdapter(Frame2 adaptee) {
this.adaptee = adaptee;
}
public void actionPerformed(ActionEvent e) {
adaptee.jTextField5_actionPerformed(e);
}
}
class Frame2_jButton3_actionAdapter implements java.awt.event.ActionListener {
Frame2 adaptee;
Frame2_jButton3_actionAdapter(Frame2 adaptee) {
this.adaptee = adaptee;
}
public void actionPerformed(ActionEvent e) {
adaptee.jButton3_actionPerformed(e);
}
}
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