另一个博客java扑克牌小游戏里面用到的整形检测输入的是字符字符串
静态变量 + 函数递归
package game;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.Scanner;
public class Game {
static int vu = 0;
static int wgold = 100;
static int dgold = 100;
public static void Hs(int hs){//计算花色
hs/=13;
if(hs==4){
hs=3;
}
switch (hs) {
case 0:
System.out.print("黑桃");
break;
case 1:
System.out.print("梅花");
break;
case 2:
System.out.print("方块");
break;
case 3:
System.out.print("红桃");
break;
}
}
public static void Enter() throws IOException {//停顿
System.out.println("按回车继续");
new BufferedReader(new InputStreamReader(System.in)).readLine();
}
private static void Pai(int pai) {
switch (pai) {
case 1:
System.out.println("A");
break;
case 11:
System.out.println("J");
break;
case 12:
System.out.println("Q");
break;
case 13:
System.out.println("K");
break;
default:
System.out.println(pai);
break;
}
}
public static void main(String[] args) throws IOException {
Scanner input = new Scanner(System.in);
System.out.println(" 抽牌游戏 ");
System.out.println("游戏规则");
System.out.println("比大小,A最大 。牌大小一样比花色,黑桃最大,其次是梅花,方块,红桃");
System.out.println("初始金币 玩家 100 电脑金币 100\n开始自动下注10金币");
while(wgold>0){
while(dgold>0){
Enter();
wgold-=10;
dgold-=10;
System.out.println("玩家金币 "+wgold+"\n电脑金币 "+dgold);
System.out.println("玩家抽牌");
Enter();
int hs,pai;//玩家牌花色,牌数
int dhs,dpai;//电脑牌花色,牌数
hs=(int)(1+Math.random()*52);//玩家抽的花色
pai=(int)(1+Math.random()*13);//玩家抽的牌
Hs(hs);
Pai(pai);
System.out.println("请问是否加注 加注输入加注金币数(不能超过现有金币数) 不加注输入0 电脑自动跟");
jwvu();
if(pai==1){
pai=14;//A最大
}
Enter();
System.out.println("电脑抽牌");
dhs=(int)(1+Math.random()*52);
dpai=(int)(1+Math.random()*13);
Hs(dhs);
Pai(dpai);
if(pai>dpai){
System.out.println("玩家胜利");
if(vu==0){
wgold+=10*2;
}else{
wgold+=10*2+vu*2;
}
System.out.println("玩家金币"+wgold+"电脑金币"+dgold);
Enter();
}else if(pai<dpai){
System.out.println("电脑胜利");
if(vu==0){
dgold+=10*2;
}else{
dgold+=10*2+vu*2;
}
System.out.println("玩家金币"+wgold+"电脑金币"+dgold);
Enter();
}else if(pai==dpai){
if(hs<dhs){
System.out.println("玩家胜利");
if(vu==0){
wgold+=10*2;
}else{
wgold+=10*2+vu*2;
}
System.out.println("玩家金币"+wgold+"电脑金币"+dgold);
Enter();
}else if(hs>dhs){
System.out.println("电脑胜利");
if(vu==0){
dgold+=10*2;
}else{
dgold+=10*2+vu*2;
}
System.out.println("玩家金币"+wgold+"电脑金币"+dgold);
Enter();
}else{
System.out.println("平局");
if(vu==0){
dgold+=10;
wgold+=10;
}else{
dgold+=10+vu;
wgold+=10+vu;
}
System.out.println("玩家金币"+wgold+"电脑金币"+dgold);
Enter();
}
}
if(wgold==0 || dgold==0)break;
}
if(wgold==0 || dgold==0)break;
}
if(wgold<=0)System.out.println("!!!电脑最终获胜!!!");
if(dgold<=0)System.out.println("!!!玩家最终获胜!!!");
}
public static void jwvu(){//控制加注数输入
while(true){
Scanner input = new Scanner(System.in);
if(input.hasNextInt()){
vu = input.nextInt();
}else{
System.out.println("... 金币用整数计算 重新输入");
jwvu();
break;
}
if(vu==0){
break;
}else if(vu>0 && vu<=wgold){
System.out.println("已加注");
wgold-=vu;
if(dgold>vu){
dgold-=vu;
}else{
dgold-=dgold;
}break;
}else{
System.out.println("输入错误 重新输入");
continue;
}
}
}
}