?? 200508241937311860.java
字號(hào):
import java.awt.*;
import java.awt.event.*;
public class Qin{
public static void main(String args[]){
new Shu();
}
}
class Shu extends Frame{
Label out1=new Label("你的體重");
TextField in1=new TextField(10);
Label out2=new Label("你的身高");
TextField in2=new TextField(10);
Label out3=new Label("你的性別");
CheckboxGroup cg=new CheckboxGroup();
Checkbox c1=new Checkbox("男性",cg,true);
Checkbox c2=new Checkbox("女性",cg,true);
Button b1=new Button("確定");
Button b2=new Button("取消");
Label out4=new Label("用于顯示結(jié)果");
TextField in3=new TextField(15);
Panel p1=new Panel();
Panel p2=new Panel();
Panel p3=new Panel();
public Shu(){
setLayout(new GridLayout(3,1));
p1.setLayout(new FlowLayout());
p2.setLayout(new FlowLayout());
p3.setLayout(new FlowLayout());
p1.add(out1);
p1.add(in1);
p1.add(out2);
p1.add(in2);
p2.add(out3);
p2.add(c1);
p2.add(c2);
p2.add(b1);
p2.add(b2);
p3.add(out4);
p3.add(in3);
add(p1);
add(p2);
add(p3);
b1.addActionListener(new b11());
b2.addActionListener(new b22());
setSize(400,300);
show();
addWindowListener(new WindowAdapter(){
public void windowClosing(WindowEvent e)
{ System.exit(0); } });
}
class b11 implements ActionListener{
public void actionPerformed(ActionEvent e){
int x=Integer.valueOf(in1.getText()).intValue();
int y=Integer.valueOf(in2.getText()).intValue();
if(c2.getState())
{
if(x<160)
{
if(y<40)in3.setText("瘦");
else if(y>55)in3.setText("胖");
else in3.setText("正常");
}
if(x>=160)
{
if(y<45)in3.setText("瘦");
else if(y>60)in3.setText("胖");
else in3.setText("正常");
}
}
//這是第一過(guò)
if(c1.getState())
{
if(x<170)
{
if(y<50)in3.setText("瘦");
else if(y>65)in3.setText("胖");
else in3.setText("正常");
}
if(x>=170)
{
if(y<55)in3.setText("瘦");
else if(y>70)in3.setText("胖");
else in3.setText("正常");
}
}
}
} //爹餓過(guò)
class b22 implements ActionListener{
public void actionPerformed(ActionEvent e){
in1.setText("");
in2.setText("");
in3.setText("");
}
}
}
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