向客户介绍金融产品,我自己编了四种,并把他们分为两类.一类是可自由支取,一类是到期支取.我现在的问题是,如果客户选择自由支取,在存款推荐一栏中出现可选择的金融产品.我的程序有问题,还请大家看看.
import java.awt.*;
import java.awt.event.*;
import java.awt.List.*;
class Proposition extends Frame {
protected Panel p, p1,p11, p12, p13, p14, p15, p16,p2,p21,p22;
protected TextField m1, m2 ;
protected CheckboxGroup cbg ;
protected Checkbox chb1, chb2 ;
protected Choice c ;
protected Button ok ;
protected List list1,list2;
protected Delegue delegue ;
protected Adaptateur adapt ;
Proposition () {
p=new Panel();
p.setLayout(new GridLayout(2,1));
p1 = new Panel ();
p1.setLayout (new GridLayout(5,1)) ;
p11 = new Panel ();
p11.add(new Label("Investissement initial en � :")) ;
m1 = new TextField(10) ;
p11.add(m1) ;
p1.add(p11) ;
p12 = new Panel () ;
p12.add(new Label("Versement mensuel en � :")) ;
m2 = new TextField(10) ;
p12.add(m2) ;
p1.add(p12) ;
p13 = new Panel () ;
p13.add(new Label("Nombre d'ann閑 du placement :")) ;
c = new Choice () ;
for (int i = 1 ; i<11 ; i++)
c.addItem (""+i) ;
p13.add(c) ;
p1.add(p13) ;
p14 = new Panel () ;
p14.add(new Label("Disponibilit?des capitaux demand閑:")) ;
cbg = new CheckboxGroup () ;
chb1 = new Checkbox ("oui", cbg, true) ;
p14.add(chb1) ;
chb2 = new Checkbox ("non", cbg, false) ;
p14.add(chb2) ;
p1.add(p14) ;
p15 = new Panel () ;
ok = new Button("Valider") ;
p15.add(ok) ;
p1.add(p15) ;
p.add(p1);
p2 = new Panel () ;
p2.setLayout(new FlowLayout());
p21=new Panel();
p21.setLayout(new GridLayout(2,1));
p21.add(new Label("Placement"));
list1 = new List(3) ;
p21.add(list1);
p2.add(p21);
p22=new Panel();
p22.setLayout(new GridLayout(2,1));
p22.add(new Label("Valeurs acquises"));
list2 = new List(3) ;
p22.add(list2);
p2.add(p22);
p.add(p2);
add("North", p) ;
delegue = new Delegue (this);
adapt = new Adaptateur (delegue) ;
this.addWindowListener(adapt) ;
}
}
class Delegue {
protected Proposition p ;
Delegue (Proposition prop) {
prop = p ;
}
void quitter () {
System.exit (0) ;
}
void affichieres() {
String s1 = prop.cbg.getSelectedCheckbox().getLabel();
if(s1=="oui") {
s1="Compte Epargne"+"\nCodevi";
}
if(s1=="non"){
s1="Plan d'épargne logement"+"\nCompte Assurance";
}
String res = s1;
p.texte.setTexte(res);
}
}
class Adaptateur implements WindowListener,ActionListener{
protected Delegue delegue ;
Adaptateur (Delegue d) {
delegue = d ;
}
public void actionPerformed(ActionEvent e) {
delegue.affichieres();
}
public void windowOpened(WindowEvent e) {}
public void windowClosing(WindowEvent e) {
delegue.quitter () ;
}
public void windowClosed(WindowEvent e) {}
public void windowIconified(WindowEvent e) {}
public void windowDeiconified(WindowEvent e) {}
public void windowActivated(WindowEvent e) {}
public void windowDeactivated(WindowEvent e) {}
}
public class UtilFinance {
public static void main (String args [] ) {
Proposition prop = new Proposition () ;
prop.pack ();
prop.show ();
}
}
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计算机技术与应用 → 『 Java/Eclipse 』 → 在做一个projet遇到困难,还请多多帮忙!谢谢了.
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2006/4/20 18:30:00
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在做一个projet遇到困难,还请多多帮忙!谢谢了.
