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界面
1 package com.lovo.hilo; 2 3 import java.awt.Container; 4 import java.awt.GridLayout; 5 import java.awt.Toolkit; 6 7 import javax.swing.JFrame; 8 9 public class HiLoFrame extends JFrame { 10 11 private Container contentP; 12 13 private UpPanel upP; 14 15 private MidPanel mdP; 16 17 private DownPanel dnP; 18 19 private int randomNum; 20 21 public HiLoFrame() { 22 this.randomNum = (int)(Math.random() * 50 + 50); 23 System.out.println(this.randomNum); 24 // 工具箱类--ToolKit 25 Toolkit tk = Toolkit.getDefaultToolkit(); 26 // 设置窗体大小 27 this.setSize(320, 290); 28 // 设置窗体位置 29 int screenW = (int) tk.getScreenSize().getWidth();// 得到屏幕宽 30 int screenH = (int) tk.getScreenSize().getHeight();// 得到屏幕高 31 this.setLocation((screenW - 320) / 2, (screenH - 290) / 2); 32 // 设置窗体大小不可更改 33 this.setResizable(true); 34 // 设置窗体图标 35 this.setIconImage(tk.createImage("img/hp.JPG")); 36 // 设置窗体的标题 37 this.setTitle("HiLo游戏"); 38 // 设置窗体关闭即为关闭程序 39 this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 40 // 设置窗体内容面板上所有的东西 41 this.addContent(); 42 // 设置窗体可见 43 this.setVisible(true); 44 } 45 46 47 48 private void addContent() { 49 // TODO Auto-generated method stub 50 this.contentP = this.getContentPane(); 51 this.contentP.setLayout(new GridLayout(3, 1)); 52 53 this.upP = new UpPanel(); 54 this.mdP = new MidPanel(); 55 this.dnP = new DownPanel(this); 56 57 this.contentP.add(this.upP); 58 this.contentP.add(this.mdP); 59 this.contentP.add(this.dnP); 60 } 61 62 public UpPanel getUpP() { 63 return upP; 64 } 65 66 public MidPanel getMdP() { 67 return mdP; 68 } 69 70 public DownPanel getDnP() { 71 return dnP; 72 } 73 74 public int getRandomNum() { 75 return randomNum; 76 } 77 78 public void setRandomNum(int randomNum) { 79 this.randomNum = randomNum; 80 } 81 82 }
内部的功能
1 package com.lovo.hilo; 2 3 import java.awt.Color; 4 5 import javax.swing.BorderFactory; 6 import javax.swing.JPanel; 7 import javax.swing.JTextField; 8 9 //JPanel的默认布局管理是流布局 10 public class UpPanel extends JPanel{ 11 12 private JTextField inputTxt; 13 14 public UpPanel(){ 15 this.setBackground(Color.WHITE); 16 this.setBorder(BorderFactory.createTitledBorder("Your Guess")); 17 18 this.setLayout(null); 19 this.inputTxt = new JTextField(); 20 this.inputTxt.setBounds(90, 33, 140,25); 21 this.add(this.inputTxt); 22 } 23 24 public JTextField getInputTxt() { 25 return inputTxt; 26 } 27 28 public void setInputTxt(JTextField inputTxt) { 29 this.inputTxt = inputTxt; 30 } 31 }
1 package com.lovo.hilo; 2 3 import java.awt.Color; 4 import java.awt.FlowLayout; 5 import java.awt.Font; 6 7 import javax.swing.BorderFactory; 8 import javax.swing.JLabel; 9 import javax.swing.JPanel; 10 11 public class MidPanel extends JPanel { 12 13 private JLabel msgLab; 14 15 public MidPanel(){ 16 this.setBackground(Color.WHITE); 17 this.setLayout(new FlowLayout()); 18 this.setBorder(BorderFactory.createTitledBorder("Hint")); 19 20 this.msgLab = new JLabel("Let‘s Play HiLo"); 21 this.msgLab.setFont(new Font("微软雅黑",Font.PLAIN,15)); 22 this.add(this.msgLab); 23 } 24 25 public JLabel getMsgLab() { 26 return msgLab; 27 } 28 29 public void setMsgLab(JLabel msgLab) { 30 this.msgLab = msgLab; 31 } 32 33 }
1 package com.lovo.hilo; 2 3 import java.awt.BorderLayout; 4 import java.awt.Color; 5 6 import javax.swing.JPanel; 7 8 public class DownPanel extends JPanel { 9 10 private ButtonPanel btnP; 11 12 public DownPanel(HiLoFrame frame){ 13 this.setBackground(Color.WHITE); 14 this.setLayout(new BorderLayout()); 15 16 this.btnP = new ButtonPanel(frame); 17 this.add(this.btnP,BorderLayout.SOUTH); 18 } 19 20 public ButtonPanel getBtnP() { 21 return btnP; 22 } 23 24 public void setBtnP(ButtonPanel btnP) { 25 this.btnP = btnP; 26 } 27 28 }
1 package com.lovo.hilo; 2 3 import java.awt.Button; 4 import java.awt.Color; 5 import java.awt.FlowLayout; 6 import java.awt.event.ActionEvent; 7 import java.awt.event.ActionListener; 8 9 import javax.swing.JButton; 10 import javax.swing.JLabel; 11 import javax.swing.JPanel; 12 13 public class ButtonPanel extends JPanel { 14 15 private JButton enterBtn; 16 17 private JButton replayBtn; 18 19 private int i; 20 21 private HiLoFrame frame; 22 23 //匿名内部类中不能访问外部类的局部变量,只能访问全局变量或常量 24 //这里的形参是一个欺骗编译器的动作 25 public ButtonPanel( HiLoFrame frame){ 26 this.frame=frame; 27 this.setBackground(Color.WHITE); 28 this.setLayout(new FlowLayout()); 29 30 this.enterBtn = new JButton("确定"); 31 this.replayBtn = new JButton("重玩"); 32 this.replayBtn.setEnabled(false); 33 this.enterBtn.setEnabled(true); 34 this.enterBtn.addActionListener(new ActionListener() { 35 @Override 36 public void actionPerformed(ActionEvent e) { 37 // TODO Auto-generated method stub 38 //1、取得输入的整数 39 String inputStr = ButtonPanel.this.frame.getUpP().getInputTxt().getText(); 40 JLabel msgLab =ButtonPanel.this. frame.getMdP().getMsgLab(); 41 //2、取得随机数 42 int randomNum =ButtonPanel.this. frame.getRandomNum(); 43 String msg = ""; 44 if(inputStr.matches("[5-9][0-9]")){ 45 int inputNum = Integer.parseInt(inputStr); 46 //3、比较 47 if(inputNum > randomNum){ 48 msg = "不好意思,你猜大了!"; 49 msgLab.setText(msg+"你还有"+(6-i)+"次机会"); 50 }else if(inputNum < randomNum){ 51 msg = "不好意思,你猜小了!"; 52 msgLab.setText(msg+"你还有"+(6-i)+"次机会"); 53 }else{ 54 msg = "恭喜你猜对了!"; 55 msgLab.setText(msg); 56 ButtonPanel.this.replayBtn.setEnabled(true); 57 ButtonPanel.this.enterBtn.setEnabled(false); 58 i=0; 59 } 60 61 }else{ 62 msg = "请输入50到99的有效数字!"; 63 msgLab.setText(msg+"你还有"+(7-i)+"次机会"); 64 } 65 i++; 66 67 if(i==7){ 68 ButtonPanel.this.replayBtn.setEnabled(true); 69 ButtonPanel.this.enterBtn.setEnabled(false); 70 i=0; 71 } 72 } 73 }); 74 75 this.replayBtn.addActionListener(new ActionListener(){ 76 77 @Override 78 public void actionPerformed(ActionEvent e) { 79 // TODO Auto-generated method stub 80 ButtonPanel.this.frame.setRandomNum((int)(Math.random() * 50 + 50)); 81 ButtonPanel.this.replayBtn.setEnabled(false); 82 ButtonPanel.this.enterBtn.setEnabled(true); 83 i=0; 84 System.out.println(ButtonPanel.this.frame.getRandomNum()); 85 } 86 87 }); 88 this.add(this.enterBtn); 89 this.add(this.replayBtn); 90 91 } 92 93 }
1 package com.lovo.test; 2 3 4 import com.lovo.cardlayout.CardFrame; 5 import com.lovo.event.ColorFrame; 6 import com.lovo.frame.BorderFrame; 7 import com.lovo.frame.FlowFrame; 8 import com.lovo.frame.GridFrame; 9 import com.lovo.frame.MyFrame; 10 import com.lovo.hilo.HiLoFrame; 11 import com.lovo.qq.QQFrame; 12 13 public class TestMain { 14 15 public static void main(String[] args) { 16 // TODO Auto-generated method stub 17 18 new HiLoFrame(); 19 20 } 21 22 }
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原文地址:http://www.cnblogs.com/chenwei123/p/5598084.html