Java课设：Java小游戏 内附源代码+PPT

package aaa; import java.awt.Color; import java.awt.Image; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.AbstractButton; import javax.swing.ImageIcon; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JOptionPane; import javax.swing.JPanel; public class Test extends JFrame { JLabel jl,jl1; final JLabel jl2,jl3; JLabel jl4; public String person; public String m; int j; int i; final String[] arr = new String[3]; public void Win(String person) { arr[0] = "石头"; arr[1] = "剪刀"; arr[2] = "布"; person = arr[j]; i = (int) (Math.random() * 3); String c = arr[i]; //判断输赢 if (c.equals(person)) { jl4.setText("平手"); } else if ((c.equals("剪刀") && person.equals("石头")) ||( c.equals("石头") && person.equals("布")) ||( c.equals("布") && person.equals("剪刀"))){ jl4.setText("你赢了"); } else { jl4.setText("你输了"); } } public Test() { JFrame jf = new JFrame(); this.setSize(400, 300); this.setTitle("猜拳游戏 "); this.setLayout(null); jl = new JLabel("电脑出的是： "); jl.setBounds(50, 50, 100, 50); this.add(jl); jl1 = new JLabel("你出的是： "); jl1.setBounds(50, 120, 100, 50); this.add(jl1); // 电脑的出的拳标签 jl2 = new JLabel(); jl2.setBounds(150, 50, 100, 50); this.add(jl2); //我出的拳的标签 jl3 = new JLabel(); jl3.setBounds(150, 120, 100, 60); this.add(jl3); jl4 = new JLabel(""); jl4.setBounds(150, 200, 100, 50); this.add(jl4); // 按钮 final JButton btn = new JButton("石头"); btn.setBounds(280, 50, 60, 40); this.add(btn); final JButton btn1 = new JButton("剪刀"); btn1.setBounds(280, 105, 60, 40); this.add(btn1); final JButton btn2 = new JButton("布"); btn2.setBounds(280, 160, 60, 40); this.add(btn2); //按钮事件监听 btn.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent arg0) { //如果你鼠标点击的是石头按钮 j = 0; String b = btn.getActionCommand(); jl3.setText(b); jl3.setIcon(new ImageIcon(MyImg.class.getResource(j+".jpg"))); Win(person); Test.this.jl2.setIcon(new ImageIcon(MyImg.class.getResource (i+".jpg"))); Test.this.jl2.setText(arr[i]); System.out.println(arr[i]); } }); btn1.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent arg0) { j = 1; String b1 = btn1.getActionCommand(); jl3.setText(b1); jl3.setIcon(new ImageIcon(MyImg.class.getResource(j+".jpg"))); Win(person); Test.this.jl2.setIcon(new ImageIcon(MyImg.class.getResource (i+".jpg"))); Test.this.jl2.setText(arr[i]); System.out.println(arr[i]); // System.out.println(b); } }); btn2.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent arg0) { j = 2; String b2 = btn2.getActionCommand(); jl3.setText(b2); jl3.setIcon(new ImageIcon(MyImg.class.getResource(j+".jpg"))); Win(person); Test.this.jl2.setText(arr[i]); System.out.println(arr[i]); Test.this.jl2.setIcon(new ImageIcon(MyImg.class.getResource (i+".jpg"))); // System.out.println(b); } }); this.setVisible(true); this.setDefaultCloseOperation(EXIT_ON_CLOSE); this.setLocationRelativeTo(null); this.setResizable(false); } public static void main(String[] args) { Test t = new Test(); } }