元旦里随便写的，大家帮我看看我现在是面向对象的思想了吗
import   javax.swing.*;
import   java.awt.*;
import   java.awt.event.*;
import   javax.swing.border.*;
import   java.util.*;


class   SimpleGameFrame   extends   JFrame   {
private   JLabel   one;
private   JLabel   two;
private   JLabel[]   jl;
private   JButton   start;
private   JButton   output;
private   JTextField   input;
private   int[]   arry   =   new   int[5];;

SimpleGameFrame()   {
this.setSize(500,   400);
this.setLocation(200,   100);
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
this.setTitle( "数字小游戏 ");
this.addComponent();
this.setVisible(true);
}

private   void   addComponent()   {
JPanel   jp   =   (JPanel)this.getContentPane();
jp.setLayout(null);
one   =   new   JLabel( "考验考验你的数字意识 ");
one.setBounds(180,   70,   180,   20);
jp.add(one);
jl   =   new   JLabel[4];
for(int   i=0;i <jl.length;i++)   {
jl[i]   =   new   JLabel();
jl[i].setBorder(new   LineBorder(Color.black));
jl[i].setBounds(60+i*100,   160,   90,   30);
jp.add(jl[i]);
}
two   =   new   JLabel( "请找出规律填入第五个数字： ");
two.setBounds(80,   230,   180,   20);
jp.add(two);
input   =   new   JTextField();
input.setBounds(260,   225,   100,   30);
jp.add(input);
start   =   new   JButton( "开始 ");
start.addActionListener(new   ActionListener()   {
public   void   actionPerformed(ActionEvent   e)   {
setNum();
for(int   i=0;i <jl.length;i++)   {
jl[i].setText(String.valueOf(arry[i]));
}
input.setText( " ");
input.requestFocus();
}
});
start.setBounds(100,   300,   120,   30);
jp.add(start);
output   =   new   JButton( "看结果 ");
output.addActionListener(new   ActionListener()   {
public   void   actionPerformed(ActionEvent   e)   {
judgeRes();
}
});
output.setBounds(260,   300,   120,   30);
jp.add(output);
}

private   void   setNum()   {
Random   ran   =   new   Random();
int   num   =   Math.abs(ran.nextInt()%9);
arry[0]   =   num;
for(int   i=1;i <arry.length;i++)   {
arry[i]   =   2*arry[i-1]+1;
}
}

private   void   judgeRes()   {
if(input.getText().equals(String.valueOf(arry[4])))   {
JOptionPane.showMessageDialog(null,   "哇,答对了,你好聪明! ");
}else   if(input.getText().equals( " "))   {
JOptionPane.showMessageDialog(null,   "你还没有填答案呢! ");
input.requestFocus();
}else   {
JOptionPane.showMessageDialog(null,   "你笨笨哦，再试一次吧! ");
input.setText(String.valueOf(arry[4]));
}
start.setText( "再试一次 ");
}
}




------解决方案--------------------
好像没看到对象 :)
------解决方案--------------------
不能说没有面向对象的思想……