本文實例為大家分享了Java實現石頭剪刀布的具體代碼，供大家參考，具體內容如下

代碼：

package com.neusoft.test;import java.awt.BorderLayout;import java.awt.Choice;import java.awt.Color;import java.awt.GridLayout;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.event.ItemEvent;import java.awt.event.ItemListener;import javax.swing.ImageIcon;import javax.swing.JButton;import javax.swing.JFrame;import javax.swing.JLabel;import javax.swing.JPanel;public class Test05 extends JFrame implements ActionListener, ItemListener{ int m = 1; int n = 2; int peace = 0; int win = 0; int lose = 0; int all = 0; JButton jb1,jb2; JLabel jl1,jl2,jl2i,jl3,jl3i,jl4,jl5; ImageIcon img1,img2; Choice ch; JPanel jp1,jp2,jp3,jp4,jp5,jp6; public Test05(){ jb1 = new JButton('確定出拳'); jb2 = new JButton('退出');//設置監聽 jb1.addActionListener(this); jb2.addActionListener(this); jl1 = new JLabel('猜拳小游戲'); jl2 = new JLabel('我方出拳'); jl3 = new JLabel('敵方出拳'); jl4 = new JLabel('請出拳...'); jl5 = new JLabel('您玩了'+all+'局，平了'+peace+'局，贏了'+win+'局，輸了'+lose+'局'); System.out.println(m); img1 = new ImageIcon('D:/mkn/test/img/'+m+'.png'); img2 = new ImageIcon('D:/mkn/test/img/'+n+'.png');jl2i = new JLabel(img1); jl3i = new JLabel(img2);ch = new Choice(); ch.add('石頭'); ch.add('剪刀'); ch.add('布'); ch.addItemListener(this); jp1 = new JPanel(new BorderLayout()); jp2 = new JPanel(); jp3 = new JPanel(new BorderLayout()); jp4 = new JPanel(new BorderLayout()); jp5 = new JPanel(new GridLayout(5,1)); jp6 = new JPanel(new BorderLayout());jp2.setSize(600, 25); jp2.setBackground(Color.red); jp3.setSize(280, 300); jp4.setSize(280, 300); jp5.setSize(40, 300); jp6.setSize(600, 25);// jp6.setBackground(Color.GRAY); jp2.add(jl1); //標題 jp3.add(jl2,BorderLayout.NORTH); // jp3.add(jl2i,BorderLayout.CENTER); jp4.add(jl3,BorderLayout.NORTH); jp4.add(jl3i, BorderLayout.CENTER);//敵方出拳 jp5.add(ch); jp5.add(jb1); jp5.add(jb2); jp6.add(jl4,BorderLayout.WEST); jp6.add(jl5,BorderLayout.EAST);//結果jp1.add(jp2,BorderLayout.NORTH); jp1.add(jp3,BorderLayout.WEST); jp1.add(jp4,BorderLayout.CENTER); jp1.add(jp5,BorderLayout.EAST); jp1.add(jp6,BorderLayout.SOUTH);this.add(jp1);this.setTitle('猜拳小游戲'); this.setSize(540,300); // this.setLayout(new BorderLayout()); this.setLocationRelativeTo(null); //居中this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.setVisible(true); this.setResizable(false); //窗口大小可變 } @Override public void actionPerformed(ActionEvent e) { // TODO Auto-generated method stub if(e.getActionCommand()=='確定出拳'){ n = (int)(1+Math.random()*(3)); jl3i.setIcon(new ImageIcon('D:/mkn/test/img/'+n+'.png')); if (m - n == 0) {jl4.setText('您和計算機平局');peace++; } if (m - n == -1||m - n == 2) {jl4.setText('您贏了！！！');win++; } if (m - n == -2||m - n == 1) {jl4.setText('您輸了！！！');lose++; } all++; jl5.setText('您玩了'+all+'局，平了'+peace+'局，贏了'+win+'局，輸了'+lose+'局');// System.out.println(n); }else{ this.dispose(); } } public static void main(String[] args) { Test05 test05 = new Test05(); } @Override public void itemStateChanged(ItemEvent e) { if(e.getSource()==ch){ Choice temp=(Choice)e.getSource(); if (temp.getSelectedItem() == '石頭') {m = 1; } if (temp.getSelectedItem() == '剪刀') {m = 2; } if (temp.getSelectedItem() == '布') {m = 3; } jl2i.setIcon(new ImageIcon('D:/mkn/test/img/'+m+'.png')); // System.out.println(m); } } }

運行效果：

以上就是本文的全部內容，希望對大家的學習有所幫助，也希望大家多多支持好吧啦網。