模拟双色球案例

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模拟双色球案例

/**模拟双色球案例准备相关变量1.用户选择是机选还是手选2.接受用户选号（6红，1蓝）3.生成系统号码（6红，1蓝）3.比较系统号码和用户号码，记录个数5.验证是否中奖6.系统号码排序7.公布结果
*/
import java.util.Scanner;
import java.util.Arrays;
import java.util.Random;
public class doubleball{public static void main(String[] args){//定义相关的变量int[] userRedBall = new int[6];//用户选择的红球号码int[] sysRedBall = new int[6];//系统生成的红球号码int userBlueBall = 0;//用户选择的篮球int sysBlueBall = 0;//系统生成的篮球int redCount = 0;//记录用户选择正确的红球数int blueCount = 0;//记录用户选择正确的篮球数int[] redBall = new int[33];//用于存储1-33的红球号码//需要随机生成6个再1-33之间不重复的数（算法）for(int i = 0;i<redBall.length;i++){redBall[i]=i+1;}//游戏开始，系统提示System.out.println("双色球游戏开始，good luck!");System.out.println("请问您是要机选还是手选号码（1：机选，2：手选）");Scanner input = new Scanner(System.in);Random r = new Random();boolean flag = true;while(flag){int isAuto = input.nextInt();switch(isAuto){case 1://机选computerSelection(redBall,userRedBall);//机选红球userBlueBall = r.nextInt(16)+1;//机选蓝球flag =false;break;case 2://手选System.out.println("请选择6个红球号码（1-33）：");for(int i=0;i<userRedBall.length;i++){userRedBall[i] = input.nextInt();}System.out.println("请选择一个蓝球号码（1-16）");userBlueBall = input.nextInt();flag = false;break;default:System.out.println("请问您是要机选还是手选号码（1：机选，2：手选）");break;}}//系统随机生成号码//红球computerSelection(redBall,sysRedBall);//蓝球sysBlueBall = r.nextInt(16)+1;//统计结果：//统计红球for(int i=0;i<userRedBall.length;i++){for(int j=0;j<sysRedBall.length-redCount;j++){if(userRedBall[i]==sysRedBall[j]){int temp = sysRedBall[j];sysRedBall[j] = sysRedBall[sysRedBall.length-1-redCount];sysRedBall[sysRedBall.length-1-redCount] = temp;redCount++;break;}}}//统计蓝球if(userBlueBall==sysBlueBall){blueCount=1;}//验证是否中奖if(blueCount==0 && redCount<=3){System.out.println("啥都没有中，那就再接再厉吧，加油！");}else if(blueCount==1 && redCount==3){System.out.println("中了六等奖，5块钱");}else if((blueCount==1 && redCount==3)||(blueCount==0 && redCount==4)){System.out.println("中了额五等奖，10块钱");}else if((blueCount==1 && redCount==4)||(blueCount==0 && redCount==5)){System.out.println("中了4等奖，200块钱");}else if(blueCount==1 && redCount==5){System.out.println("中了三等奖，3000块钱");}else if(blueCount==0 && redCount==6){System.out.println("中了二等奖");}else if(blueCount==1 && redCount==6){System.out.println("中了一等奖，500w");}else{System.out.println("系统有误，中奖无效");}//公布系统号码System.out.println("本期中奖红球号码为：");sort(sysRedBall);System.out.println(Arrays.toString(sysRedBall));System.out.println("本期中奖蓝球号码为："+sysBlueBall);//公布用户号码System.out.println("您选择的红球号码为：");sort(userRedBall);System.out.println(Arrays.toString(userRedBall));System.out.println("您选择的蓝球号码为："+userBlueBall);System.out.println("买双色球，成就你的豪车梦");}public static void sort(int[] ball){for(int i=0;i<ball.length-1;i++){for(int j=0;j<ball.length-1-i;j++){if(ball[j]>ball[j+1]){ball[j]=ball[j]+ball[j+1];ball[j+1]=ball[j]-ball[j+1];ball[j]=ball[j]-ball[j+1];}}}}public static void computerSelection(int[] redBall,int[] userRedBall){Random r = new Random();int index = -1;for(int i = 0;i<userRedBall.length;i++){index = r.nextInt(redBall.length-i);userRedBall[i] = redBall[index];int temp = redBall[index];redBall[index] = redBall[redBall.length-1-i];redBall[redBall.length-1-i] = temp;}}
}

模拟双色球案例

/**模拟双色球案例准备相关变量1.用户选择是机选还是手选2.接受用户选号（6红，1蓝）3.生成系统号码（6红，1蓝）3.比较系统号码和用户号码，记录个数5.验证是否中奖6.系统号码排序7.公布结果
*/
import java.util.Scanner;
import java.util.Arrays;
import java.util.Random;
public class doubleball{public static void main(String[] args){//定义相关的变量int[] userRedBall = new int[6];//用户选择的红球号码int[] sysRedBall = new int[6];//系统生成的红球号码int userBlueBall = 0;//用户选择的篮球int sysBlueBall = 0;//系统生成的篮球int redCount = 0;//记录用户选择正确的红球数int blueCount = 0;//记录用户选择正确的篮球数int[] redBall = new int[33];//用于存储1-33的红球号码//需要随机生成6个再1-33之间不重复的数（算法）for(int i = 0;i<redBall.length;i++){redBall[i]=i+1;}//游戏开始，系统提示System.out.println("双色球游戏开始，good luck!");System.out.println("请问您是要机选还是手选号码（1：机选，2：手选）");Scanner input = new Scanner(System.in);Random r = new Random();boolean flag = true;while(flag){int isAuto = input.nextInt();switch(isAuto){case 1://机选computerSelection(redBall,userRedBall);//机选红球userBlueBall = r.nextInt(16)+1;//机选蓝球flag =false;break;case 2://手选System.out.println("请选择6个红球号码（1-33）：");for(int i=0;i<userRedBall.length;i++){userRedBall[i] = input.nextInt();}System.out.println("请选择一个蓝球号码（1-16）");userBlueBall = input.nextInt();flag = false;break;default:System.out.println("请问您是要机选还是手选号码（1：机选，2：手选）");break;}}//系统随机生成号码//红球computerSelection(redBall,sysRedBall);//蓝球sysBlueBall = r.nextInt(16)+1;//统计结果：//统计红球for(int i=0;i<userRedBall.length;i++){for(int j=0;j<sysRedBall.length-redCount;j++){if(userRedBall[i]==sysRedBall[j]){int temp = sysRedBall[j];sysRedBall[j] = sysRedBall[sysRedBall.length-1-redCount];sysRedBall[sysRedBall.length-1-redCount] = temp;redCount++;break;}}}//统计蓝球if(userBlueBall==sysBlueBall){blueCount=1;}//验证是否中奖if(blueCount==0 && redCount<=3){System.out.println("啥都没有中，那就再接再厉吧，加油！");}else if(blueCount==1 && redCount==3){System.out.println("中了六等奖，5块钱");}else if((blueCount==1 && redCount==3)||(blueCount==0 && redCount==4)){System.out.println("中了额五等奖，10块钱");}else if((blueCount==1 && redCount==4)||(blueCount==0 && redCount==5)){System.out.println("中了4等奖，200块钱");}else if(blueCount==1 && redCount==5){System.out.println("中了三等奖，3000块钱");}else if(blueCount==0 && redCount==6){System.out.println("中了二等奖");}else if(blueCount==1 && redCount==6){System.out.println("中了一等奖，500w");}else{System.out.println("系统有误，中奖无效");}//公布系统号码System.out.println("本期中奖红球号码为：");sort(sysRedBall);System.out.println(Arrays.toString(sysRedBall));System.out.println("本期中奖蓝球号码为："+sysBlueBall);//公布用户号码System.out.println("您选择的红球号码为：");sort(userRedBall);System.out.println(Arrays.toString(userRedBall));System.out.println("您选择的蓝球号码为："+userBlueBall);System.out.println("买双色球，成就你的豪车梦");}public static void sort(int[] ball){for(int i=0;i<ball.length-1;i++){for(int j=0;j<ball.length-1-i;j++){if(ball[j]>ball[j+1]){ball[j]=ball[j]+ball[j+1];ball[j+1]=ball[j]-ball[j+1];ball[j]=ball[j]-ball[j+1];}}}}public static void computerSelection(int[] redBall,int[] userRedBall){Random r = new Random();int index = -1;for(int i = 0;i<userRedBall.length;i++){index = r.nextInt(redBall.length-i);userRedBall[i] = redBall[index];int temp = redBall[index];redBall[index] = redBall[redBall.length-1-i];redBall[redBall.length-1-i] = temp;}}
}

本文标签： 模拟双色球案例