用JavaFX写一个石头剪刀布的小游戏，供大家参考，具体内容如下

课程上布置的作业，其实java很少用来写这种程序的

- GUI界面部分
- 石头剪刀布的逻辑部分

书上教的是JavaFX，其实还有很多方法，书上说AWT和Swing基本上淘汰了，但事实上…

代码

MyJavaFX.java

package cn.homework;import javafx.application.Application;import javafx.event.ActionEvent;import javafx.event.EventHandler;import javafx.geometry.Pos;import javafx.scene.Scene;import javafx.scene.control.Button;import javafx.scene.control.Label;import javafx.scene.layout.BorderPane;import javafx.scene.layout.GridPane;import javafx.scene.image.Image;import javafx.scene.image.ImageView;import javafx.scene.layout.StackPane;import javafx.scene.text.*;import javafx.scene.text.Font;import javafx.stage.Stage;import java.awt.*;public class MyJavaFX extends Application { Lablepane lablepane=new Lablepane();// String str1;//// public void setStr1(String str1) {// this.str1 = str1;// } @Override public void start(Stage primaryStage) throws Exception { GridPane pane = new GridPane(); pane.setAlignment(Pos.CENTER); pane.setHgap(5); Label label = new Label("开始游戏："); label.setFont(Font.font("Times New Roman", FontWeight.BOLD, FontPosture.ITALIC, 30)); pane.add(label, 0, 0); //布 Image image1 = new Image("https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1521291025265&di=a0bc9a448dfcaac150e064577e6dabfd&imgtype=0&src=http%3A%2F%2Fimg1.ali213.net%2Fshouyou%2Fcover%2Fc%2F48302.jpg"); ImageView imageView1 = new ImageView(image1); imageView1.setFitHeight(150); imageView1.setFitWidth(150); pane.add(imageView1, 0, 1); Image1HanderClass image1HanderClass = new Image1HanderClass(); Button btOK1 = new Button("布"); pane.add(btOK1, 0, 2); btOK1.setOnAction(image1HanderClass); //石头 Image image2 = new Image("https://ss1.bdstatic.com/70cFvXSh_Q1YnxGkpoWK1HF6hhy/it/u=1419901674,657140521&fm=27&gp=0.jpg"); ImageView imageView2 = new ImageView(image2); imageView2.setFitHeight(150); imageView2.setFitWidth(150); pane.add(imageView2, 1, 1); Image2HanderClass image2HanderClass = new Image2HanderClass(); Button btOK2 = new Button("石头"); pane.add(btOK2, 1, 2); btOK2.setOnAction(image2HanderClass); //剪刀 Image image3 = new Image("https://ss2.bdstatic.com/70cFvnSh_Q1YnxGkpoWK1HF6hhy/it/u=2460250897,3788214935&fm=27&gp=0.jpg"); ImageView imageView3 = new ImageView(image3); imageView3.setFitHeight(150); imageView3.setFitWidth(150); pane.add(imageView3, 2, 1); Image3HanderClass image3HanderClass = new Image3HanderClass(); Button btOK3 = new Button("剪刀"); pane.add(btOK3, 2, 2); btOK3.setOnAction(image3HanderClass); BorderPane borderPane=new BorderPane(); borderPane.setCenter(pane); borderPane.setBottom(lablepane); BorderPane.setAlignment(pane,Pos.CENTER);// 游戏结束// Label label1 = new Label("111");// label1.setFont(Font.font("Times New Roman", FontWeight.BOLD, FontPosture.ITALIC, 30));// pane.add(label1, 0, 3); pane.setStyle("-fx-background-color: #0effb8"); Scene scene = new Scene(borderPane, 800, 500); primaryStage.setTitle("石头剪刀布"); primaryStage.setScene(scene); primaryStage.show(); } class Image1HanderClass implements EventHandler<ActionEvent> { //布2 @Override public void handle(ActionEvent event) { Game game = new Game(); String str = game.playgame(2); //setStr1(str); lablepane.show(str); System.out.println(str); } } class Image2HanderClass implements EventHandler<ActionEvent> { //石头0 @Override public void handle(ActionEvent event) { Game game = new Game(); String str = game.playgame(0); //setStr1(str); lablepane.show(str); System.out.println(str); } } class Image3HanderClass implements EventHandler<ActionEvent> { //剪刀1 @Override public void handle(ActionEvent event) { Game game = new Game(); String str = game.playgame(1); //setStr1(str); lablepane.show(str); System.out.println(str); } } class Lablepane extends StackPane{ private Label label=new Label("结果"); public Lablepane(){ getChildren().add(label); label.setFont(Font.font("Times New Roman", FontWeight.BOLD, FontPosture.ITALIC, 30)); } public void show(String str){ label.setText(str); } }}

代码

Game.java

package cn.homework;import java.util.Random;import java.util.Scanner;public class Game { public static void main(String []args){ String result=playgame(0); System.out.println(result); } public static String playgame(int user){ //用户输入 //System.out.println("请输入您要出的：如果出石头请输入0 如果出剪刀请输入1 如果出布请输入2"); //系统生成 Random xx = new Random(); //声明随机数 int number = xx.nextInt(3); //赋值随机数给number //比较 if(user==0 && number==0){ return "你出的是石头，系统出的是石头，双方平局。"; } else if(user==1 && number==0){ return "你出的是剪刀，系统出的是石头，你输了。"; } else if(user==2 && number==0){ return "你出的是布，系统出的是石头，你赢了。"; } else if(user==0 && number==1){ return "你出的是石头，系统出的是剪刀，你赢了。"; } else if(user==1 && number==1){ return "你出的是石头，系统出的是石头，双方平局。"; } else if(user==2 && number==1){ return "你出的是布，系统出的是剪刀，你输了。"; } else if(user==0 && number==2){ return "你出的是石头，系统出的是布，你输了。"; } else if(user==1 && number==2){ return "你出的是剪刀，系统出的是布，你赢了。"; } else{ return "你出的是布，系统出的是布，双方平局。"; } }}

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