利用随机数做的一个小游戏

package niit.com.jse; import java.awt.BorderLayout; import java.awt.Color; import java.awt.GridLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.ImageIcon; import javax.swing.JButton; import javax.swing.JComboBox; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.Timer; public class GameText { JButton go; JLabel score; JLabel time; JLabel choose; JLabel score1; JLabel time1; JButton b[]=new JButton[10]; JFrame frame; JPanel p1; JPanel p2; JComboBox box; Timer t; Timer t1; Timer t2; Timer t3; int ran=0; boolean flog=true; public GameText() { frame=new JFrame("小游戏"); go=new JButton("Start Game"); score=new JLabel("Score"); time=new JLabel("Time"); choose=new JLabel("Class"); score1=new JLabel("0"); time1=new JLabel("0"); box=new JComboBox(); box.addItem("Easy"); box.addItem("Middle"); box.addItem("Difficilt"); p1=new JPanel(); p1.setLayout(new GridLayout(1,6)); p1.add(score); p1.add(score1); p1.add(time); p1.add(time1); p1.add(choose); p1.add(box); frame.add(p1,BorderLayout.NORTH); p2=new JPanel(); p2.setLayout(new GridLayout(3,3,5,5)); for(int i=0;i<9;i++) { b[i]=new JButton(); b[i].setBackground(Color.blue); p2.add(b[i]); b[i].addActionListener(new goListener()); } frame.add(p2); frame.add(go,BorderLayout.SOUTH); t=new Timer(1000,new timeListener()); t1=new Timer(500,new goListener()); t2=new Timer(300,new goListener()); t3=new Timer(100,new goListener()); //System.out.println(Speed); go.addActionListener(new goListener()); box.addActionListener(new goListener()); } public void go() { frame.setResizable(false); frame.setBounds(300, 250, 400, 400); frame.setVisible(true); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); } class goListener implements ActionListener { public void suanfa() { ran=(int)(Math.random()*10); for(int i=0;i<9;i++) { b[i].setIcon(null); } if(ran<9) { b[ran].setIcon(new ImageIcon("m.jpg")); } } public void actionPerformed(ActionEvent e) { Object obj=e.getSource(); Object obj1=box.getSelectedItem(); if(obj==go) { t.start(); t1.start(); t2.start(); t3.start(); flog=true; time1.setText("0"); score1.setText("0"); } if(flog==true) { if(obj==b[ran]) { score1.setText(""+(Integer.parseInt(score1.getText())+1)); } } if(obj1.toString().equals("Easy")) { if(obj==t1) { suanfa(); } } if(obj1.toString().equals("Middle")) { if(obj==t2) { suanfa(); } } if(obj1.toString().equals("Difficilt")) { if(obj==t3) { suanfa(); } } } } class timeListener implements ActionListener { int a; public void actionPerformed(ActionEvent arg0) { a=Integer.parseInt(time1.getText()); a+=1; time1.setText(""+a); if(time1.getText().equals(""+30)) { t.stop(); t1.stop(); t2.stop(); t3.stop(); flog=false; } } } public static void main(String[] aa) { GameText gt=new GameText(); gt.go(); } }