import java.awt.*;
import java.awt.event.*;public class TFFr {
public static void main(String[] args) {
new TfFrame();
}
}class TfFrame extends Frame{
TfFrame(){
TextField t1 = new TextField();
TextField t2 = new TextField();
TextField t3 = new TextField();
Label le = new Label("+");
Button ba = new Button("=");
ba.addActionListener(new Mymonitor(this));
this.setLayout(new FlowLayout());
add(t1);
add(le);
add(t2);
add(ba);
add(t3);
pack();
this.setLocation(200, 200);
this.setVisible(true);
}
}
class Mymonitor implements ActionListener{
TfFrame m = null;
public Mymonitor (TfFrame m){
this.m =m;
}
public void actionPerformed(ActionEvent e){
int mm = Integer.parseInt(m.t1.getText());
int nn = Integer.parseInt(m.t2.getText());
m.t3.SetText(""+(mm+nn));
}
}
import java.awt.event.*;public class TFFr {
public static void main(String[] args) {
new TfFrame();
}
}class TfFrame extends Frame{
TfFrame(){
TextField t1 = new TextField();
TextField t2 = new TextField();
TextField t3 = new TextField();
Label le = new Label("+");
Button ba = new Button("=");
ba.addActionListener(new Mymonitor(this));
this.setLayout(new FlowLayout());
add(t1);
add(le);
add(t2);
add(ba);
add(t3);
pack();
this.setLocation(200, 200);
this.setVisible(true);
}
}
class Mymonitor implements ActionListener{
TfFrame m = null;
public Mymonitor (TfFrame m){
this.m =m;
}
public void actionPerformed(ActionEvent e){
int mm = Integer.parseInt(m.t1.getText());
int nn = Integer.parseInt(m.t2.getText());
m.t3.SetText(""+(mm+nn));
}
}
import java.awt.event.*;public class TFFr { public static void main(String[] args) {
new TfFrame();
}
}class TfFrame extends Frame { TextField t1 = new TextField();
TextField t2 = new TextField();
TextField t3 = new TextField(); TfFrame() { Label le = new Label("+");
Button ba = new Button("=");
ba.addActionListener(new Mymonitor(this));
this.setLayout(new FlowLayout());
add(t1);
add(le);
add(t2);
add(ba);
add(t3);
pack();
this.addWindowListener(new WindowAdapter() { @Override
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
this.setLocation(200, 200);
this.setVisible(true); }
}class Mymonitor implements ActionListener { TfFrame m = null; public Mymonitor(TfFrame m) {
this.m = m;
} public void actionPerformed(ActionEvent e) {
int mm = Integer.parseInt(m.t1.getText());
int nn = Integer.parseInt(m.t2.getText());
m.t3.setText("" + (mm + nn));
}
}