作者xdxd454561 (xdxd454561)
看板java
标题e
时间Mon Dec 15 00:27:42 2014
目前是只有将2个数随机显示在JLable上。
求解如何让这两个值不重复且num1乱数不能出现10,26这两个值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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