java高手都哪去了？新手有事请教你们

package 第三次; 

import java.awt.BorderLayout; 

import java.awt.Button; 

import java.awt.Checkbox; 

import java.awt.CheckboxGroup; 

import java.awt.Choice; 

import java.awt.Color; 

import java.awt.Component; 

import java.awt.Frame; 

import java.awt.GridLayout; 

import java.awt.Label; 

import java.awt.LayoutManager; 

import java.awt.Panel; 

import java.awt.TextField; 

import java.awt.event.ActionEvent; 

import java.awt.event.ActionListener; 

import java.awt.event.WindowEvent; 

import java.awt.event.WindowListener; 





public class Login extends Frame implements ActionListener,WindowListener{ 

private Label[] label; 

private TextField[] text; 

private Checkbox[] check;//单选框 

private CheckboxGroup group; 

private Choice choice;//下拉框 

private Button[] button; 

private Panel[] panel=new Panel[3];; 



public Login(){ 

label=new Label[5]; 

for(int i=0;i<label.length;i++)

{

  label[i]=new Label();	

}

text=new TextField[4]; 

for(int i=0;i<text.length;i++)

{

	text[i]=new TextField();	

}

check=new Checkbox[2]; 

for(int i=0;i<check.length;i++)

{

	check[i]=new Checkbox();	

}



group=new CheckboxGroup(); 

choice=new Choice(); 

button=new Button[2]; 

for(int i=0;i<button.length;i++)

{

	button[i]=new Button();	

}



panel=new Panel[3]; 

for(int i=0;i<panel.length;i++)

{

	panel[i]=new Panel();	

}

this.setVisible(true); 

this.setResizable(false);//固定 

this.setBounds(200, 300, 200, 350); 

this.setTitle("注册"); 

//this.setLayout(null); 

this.add(getPanel()); 

this.addWindowListener(this); 

} 



private Component getPanel() { 

panel[0].setBounds(0,0, 200, 350); 

panel[0].setLayout(new BorderLayout()); 

panel[0].add(getPanel1(),BorderLayout.NORTH); 

panel[0].add(getPanel2(),BorderLayout.SOUTH); 



return panel[0]; 

} 





private Component getPanel1() { 

label[0].setText("用户注册"); 

//panel[1].setLayout(null); 

panel[1].setBounds(0, 0, 200, 30); 

panel[1].add(label[0]); 

return panel[1]; 

} 

private Component getPanel2() { 

label[1].setText("用户名"); 

label[2].setText("密码"); 

label[3].setText("性别"); 

label[4].setText("生肖"); 



text[0].setText("");//用户名 

text[1].setText("");//密码 



check[0]=new Checkbox("男",group,true); 

check[1]=new Checkbox("女",group,true); 



choice.addItem("龙"); 

choice.addItem("蛇"); 

choice.addItem("马"); 

choice.addItem("羊"); 

choice.addItem("猴"); 

choice.addItem("鼠"); 

choice.addItem("兔"); 

choice.addItem("虎"); 

choice.addItem("猪"); 

choice.addItem("狗"); 

choice.addItem("牛"); 

choice.addItem("鸡"); 



button[0].setLabel("确定"); 

button[1].setLabel("取消"); 



for(int i=1;i <4;i++) 

{ 

panel[2].add(label[i]); 

} 

for(int i=0;i <4;i++) 

{ 

panel[2].add(text[i]); 

} 

for(int i=0;i <2;i++) 

{ 

panel[2].add(check[i]); 



} 

for(int i=0;i <2;i++) 

{ 

panel[2].add(button[i]); 

button[i].addActionListener(this); 

} 

panel[2].add(choice); 



label[1].setBounds(30, 10, 80, 25);//用户名 

text[0].setBounds(75, 10, 100, 25); 



label[2].setBounds(30, 45, 80, 25);//密码 

text[1].setBounds(75, 45, 100, 25); 



label[3].setBounds(30, 80, 80, 25);//性别 

check[0].setBounds(75, 80, 40, 25); 

check[0].setBounds(120, 80, 40, 25); 



label[4].setBounds(30, 45, 80, 25);//生肖 

choice.setBounds(75, 115, 50, 25); 



button[0].setBounds(40, 150, 60, 30); 

button[1].setBounds(110, 150, 60, 30); 





return panel[2]; 

} 

public static void main(String[] args) { 

// TODO Auto-generated method stub 

new Login(); 

} 



public void actionPerformed(ActionEvent e) { 

// TODO Auto-generated method stub 

String str=e.getActionCommand(); 

if(e.getSource()==button[0]){ 

System.out.println("注册成功"); 

}else{ 

System.out.println("取消注册"); 

} 



} 



public void windowActivated(WindowEvent e) { 

// TODO Auto-generated method stub 

System.exit(0); 



} 



public void windowClosed(WindowEvent e) { 

// TODO Auto-generated method stub 



} 



public void windowClosing(WindowEvent e) { 

// TODO Auto-generated method stub 

System.exit(0); 



} 



public void windowDeactivated(WindowEvent e) { 

// TODO Auto-generated method stub 



} 



public void windowDeiconified(WindowEvent e) { 

// TODO Auto-generated method stub 



} 



public void windowIconified(WindowEvent e) { 

// TODO Auto-generated method stub 



} 



public void windowOpened(WindowEvent e) { 

// TODO Auto-generated method stub 



} 





}