package exam.pengbozuishuai;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;
public class GUIDemo02 extends JFrame implements ActionListener {
public GUIDemo02() {
this.setTitle("温度转换");
this.setSize(350, 300);
JTextField a = new JTextField(5);
JPanel j1 = new JPanel();
JLabel j1Label = new JLabel("摄氏度=");
j1.add(a);
j1.add(j1Label);
JTextField b = new JTextField(5);
JPanel j2 = new JPanel();
JLabel j2Label = new JLabel("华氏度");
j1.add(b);
j1.add(j2Label);
JPanel j3 = new JPanel();
JButton inbox = new JButton("温度转换");
JButton inbox2 = new JButton("退出");
j3.add(inbox);
j3.add(inbox2);
this.setLayout(new GridLayout(4, 1));
this.add(j1);
this.add(j2);
this.add(j3);
this.setVisible(true);
}
public static void main(String[] args) {
new GUIDemo02();
}
@Override
public void actionPerformed(ActionEvent e) {
// TODO 自动生成的方法存根
}
}
如图,华氏温度=摄氏温度*1.8+32。求方法