[java]mon import marche pas

package Essaie;
import  Cadre1;
public class AppliIHM 
{
 public static void main(String[] args) 
 {		
 Cadre1 fenetre=new Cadre1();
 fenetre.setVisible(true);
 }

}

package Essaie;
import java.awt.*;
public class Cadre1 extends Frame
{
	Button button1=new Button();
	Label label1=new Label();
	CheckboxGroup checkboxGroup1=new CheckboxGroup();
	Checkbox checkbox1=new Checkbox();
	Checkbox checkbox2=new Checkbox();
	Checkbox checkbox3=new Checkbox();
	TextField textField1=new TextField();
	public Cadre1()
	{
	}
	private void Initialiser()
	{
	   this.setResizable(false);
	   this.setLayout(null);
	   this.setBackground(Color.yellow);
	    this.setSize(348,253);
	    this.setTitle("Bonjour-Filière C.C.Informatique");
	    this.setForeground(Color.black);
	    button1.setBounds(70,200,200,30);
	    button1.setLabel("Validez votre entrée!");
	    label1.setBounds(24,115,50,23);
	    label1.setText("Entrez:");
	    checkbox1.setBounds(20,25,88,23);
	    checkbox1.setCheckboxGroup(checkboxGroup1);
	    checkbox1.setLabel("Madame");
	    checkbox2.setBounds(20,25,108,23);
	    checkbox2.setCheckboxGroup(checkboxGroup1);
	    checkbox2.setLabel("Madmoiselle");
	    checkbox3.setBounds(20,85,88,23);	
	    checkbox3.setCheckboxGroup(checkboxGroup1);
	    checkbox3.setLabel("Monsieur");
	    checkboxGroup1.setSelectedCheckbox(checkbox1);
	    textField1.setBackground(Color.white);
	    textField1.setBounds(82,115,198,23);
	    textField1.setText("Votre nom?");
	    this.add(checkbox1,null);
	    this.add(checkbox2,null);
	    this.add(checkbox3,null);
	    this.add(button1,null); 
	    this.add(textField1,null);
	    this.add(label1,null);
	}
}