先上圖：

點擊“不是”大于五次后有驚喜哦
點擊關閉彈出


代碼放這里：

package myProject;import java.awt.Font; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.util.Random;import javax.swing.ImageIcon; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JOptionPane;public class Project {public static void main(String[] args) {Project.init();}public static void init() {JFrame f=new JFrame("嘿嘿嘿");f.setLocation(500,200);f.setSize(300,200);f.setLayout(null);//設置窗口不能調整f.setResizable(false);//關閉時結束線程f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);//去除窗口的標簽欄f.setUndecorated(true);//添加標簽JLabel l=new JLabel("你是傻子嗎？");JLabel l1=new JLabel();ImageIcon icon=new ImageIcon("res/1.jpg");l1.setIcon(icon);l.setBounds(120,80, 200, 40);l1.setBounds(0,0,300,200);//設置字體l.setFont(new Font("宋體",Font.BOLD,18));f.add(l);f.add(l1);//添加按鈕JButton j1=new JButton("是");JButton j2=new JButton("不是");JButton j3=new JButton("關閉");j1.setBounds(0,160,80,40);j2.setBounds(220,160,80,40);j3.setBounds(230,0,80,40);f.add(j1);f.add(j2);f.add(j3);//創建事件ProjectLister j=new ProjectLister(f, j1, j2,j3);j1.addActionListener(j);j2.addActionListener(j);j3.addActionListener(j);f.setVisible(true);} }class ProjectLister implements ActionListener{JFrame f;JButton j1;JButton j2;JButton j3;int k=0;//用于標記int i=0,j=0;Random rand=new Random();public ProjectLister(JFrame f,JButton j1,JButton j2,JButton j3) {this.f=f;this.j1=j1;this.j2=j2;this.j3=j3;}@Overridepublic void actionPerformed(ActionEvent e) {if(e.getSource()==j1) {JOptionPane.showMessageDialog(f, "恭喜你答對了！！！");//關閉窗口f.dispose();i=rand.nextInt(1000);j=rand.nextInt(500);//創建新窗口JFrame f1=new JFrame("哈哈哈");f1.setLocation(i,j);f1.setSize(250,240);f1.setLayout(null);f1.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);//建立標簽JLabel l1=new JLabel();ImageIcon icon=new ImageIcon("res/4.gif");l1.setBounds(0,0,250,240);l1.setIcon(icon);f1.add(l1);f1.setVisible(true);}else if(e.getSource()==j2) {//關閉窗口f.dispose();i=rand.nextInt(1000);j=rand.nextInt(500);f.setLocation(i,j);f.setVisible(true);k++;if(k>=5) {k=0;JOptionPane.showMessageDialog(f, "不要掙扎了！！！\n哈哈哈");i=rand.nextInt(1000);j=rand.nextInt(500);//建立窗口JFrame f1=new JFrame("哈哈哈");f1.setLocation(i,j);f1.setSize(310,330);f1.setLayout(null);//建立標簽JLabel l1=new JLabel();ImageIcon icon=new ImageIcon("res/3.gif");l1.setBounds(0,0,300,300);l1.setIcon(icon);f1.add(l1);f1.setVisible(true);}}else if(e.getSource()==j3) {JOptionPane.showMessageDialog(f, "傻子！！！\n關不掉！！！\n哈哈哈！");i=rand.nextInt(1000);j=rand.nextInt(500);//建立窗口JFrame f1=new JFrame("哈哈哈");f1.setLocation(i,j);f1.setSize(310,330);f1.setLayout(null);//建立標簽JLabel l1=new JLabel();ImageIcon icon=new ImageIcon("res/2.jpg");l1.setBounds(0,0,300,300);l1.setIcon(icon);f1.add(l1);f1.setVisible(true);}}}

下載鏈接放在這里(下載完成后，解壓可以直接運行)
鏈接：https://pan.baidu.com/s/1nIn61IcMWisnbIqNJeJHWg
提取碼：2079

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