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[xdxd454561 (xdxd454561)]

目前是只有將2個數隨機顯示在JLable上。
求解如何讓這兩個值不重複且num1亂數不能出現10,26這兩個值ꔿ
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package cc;
import java.awt.*;
import java.awt.event.*;
import java.util.Random;
import javax.swing.*;
public class cc implements ActionListener {
     JFrame jf;
     JLabel jlnum;
     JLabel jlgift;
     JLabel jlsign;
    public static void main(String args[]){
        new cc();
    }
    public cc(){
    //Frame Setting
     jf=new JFrame("Random");
     jf.setSize(960, 480);
        jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        jf.setVisible(true);
       //Button Setting
        JButton jb= new JButton("JButton");
        jb.addActionListener(this);
        jb.setSize(60,20);
        jb.setVisible(true);
        jb.setText("Click to Generate a number");
        //Label Setting
            //Number1 Label Setting
            jlnum=new JLabel("Result#");
            jlnum.setSize(350, 350);
            jlnum.setFont(new Font("Consolas", Font.BOLD, 98));
            jlnum.setHorizontalAlignment(JLabel.CENTER);
            jlnum.setVisible(true);
            //Number2 Label Setting
            jlgift=new JLabel("Result#");
            jlgift.setSize(350, 350);
            jlgift.setFont(new Font("Consolas", Font.BOLD, 98));
            jlgift.setHorizontalAlignment(JLabel.CENTER);
            jlgift.setVisible(true);
        //Layout
        jf.getContentPane().add(BorderLayout.NORTH, jb);
        jf.getContentPane().add(BorderLayout.WEST, jlnum);
        jf.getContentPane().add(BorderLayout.EAST, jlgift);
    }

    @Override
    public void actionPerformed(ActionEvent e) {
       Random num1=new Random();  //A Random Value(No.1)
       Random num2=new Random();  //A Random Value(NNo.2)
       int intnum1=num1.nextInt(30)+1;  //Convert to Integer< No.1)
       int intnum2=num2.nextInt(28)+1;  //Convert to Integer(No.2)
       String stringnum1=Integer.toString(intnum1); //Integer Covert to String(No.1)
       String stringnum2=Integer.toString(intnum2); //Integer Covert to String(No.2)
       jlnum.setFont(new Font("Consolas", Font.BOLD, 325)); //Set Font Size(No.1)
       jlnum.setText(stringnum1); //Show the Random Number in the Lable(No.2)
       jlgift.setFont(new Font("Consolas", Font.BOLD, 325)); //Set Font Size(No.1)
       jlgift.setText(stringnum2); //Show the Random Number in the Lable(No.2)

    }

    }

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