package?poketest;
public?class?card?implements?Comparable<card>{//記得加泛型
????String?huase;
????String?num;
????Double?huasevalue;
????int?numvalue;
????Double?value;
????public?card(String?huase,String?num,Double?huasevalue,int?numvalue){
????????this.huase=huase;
????????this.num=num;
????????this.value=numvalue*10+huasevalue;
????}
????@Override
????public?int?compareTo(card?o)?{
????????return?this.value.compareTo(o.value);
????}
}

package?poketest;
import?java.util.ArrayList;
import?java.util.List;
import?java.util.Scanner;
public?class?player?{
????int?id;
????String?name;
????List<card>?handcard;
????Scanner?input;
????public?player(){
????????handcard=new?ArrayList<>();
????????System.out.println("請輸入玩家的id");
????????input=new?Scanner(System.in);
????????this.id=input.nextInt();
????????System.out.println("玩家id為"+this.id+"");
????????System.out.println("請輸入玩家的姓名");
????????this.name=input.next();
????????System.out.println("玩家姓名為"+this.name+"");
????}
}

package?poketest;
import?java.util.ArrayList;
import?java.util.Collections;
import?java.util.List;
public?class?poke?{
????//屬性
????//List<card>?suijipai;
????List<card>?pai=new?ArrayList<card>();//直接定義，為什么不能用構造方法
????player?player1=new?player();
????player?player2=new?player();
????card?p1maxcard;
????card?p2maxcard;

????//方法1?初始化完整的順序牌
????public?void?intialCard(){
????????String[]?huase0={"黑桃","紅桃","梅花","方片"};
????????String[]?num0={"2","3","4","5","6","7","8","9","10","J","Q","K","A"};
????????double?[]?huasevalue0={1.0,2.0,3.0,4.0};
????????int[]?numvalue0={2,3,4,5,6,7,8,9,10,11,12,13,14};
????????for(int?i=0;i<4;i++){
????????????for(int?j=0;j<13;j++){
????????????????card?c0=new?card(huase0[i],num0[j],huasevalue0[i],numvalue0[j]);
????????????????this.pai.add(c0);
????????????}
????????}
????????System.out.println("撲克初始化完成了啊");
????}
????public?void?show(){
????????int?index=0;
????????System.out.println("開始展示撲克的"?+
????????????????"順序啦啦啦");
????????for?(card?c:this.pai)?{
????????????System.out.print(c.huase+c.num+",");
????????????index++;
????????????if(index%13==0){
????????????????System.out.println();
????????????}
????????}System.out.println();
????}
????public?void?fapai(){
????????this.player1.handcard.add(pai.get(0));
????????System.out.println("玩家1摸第一張牌");
????????this.player2.handcard.add(pai.get(1));
????????System.out.println("玩家2摸第二張牌");
????????this.player1.handcard.add(pai.get(2));
????????System.out.println("玩家1摸第三張牌");
????????this.player2.handcard.add(pai.get(3));
????????System.out.println("玩家2摸第四張牌");
????}
????public?void?showMaxCard(){
????????//比較player1兩張牌哪個大并輸出；比較player2兩張牌哪個大并輸出。
????????Collections.sort(this.player1.handcard);
????????Collections.sort(this.player2.handcard);
????????p1maxcard=this.player1.handcard.get(1);
????????p2maxcard=this.player2.handcard.get(1);
????????System.out.println("玩家1手中最大的牌是"+p1maxcard.huase+p1maxcard.num);
????????System.out.println("玩家2手中最大的牌是"+p2maxcard.huase+p2maxcard.num);
????}
????public?void?playerFight(){
????????if(this.p1maxcard.value>this.p2maxcard.value){
????????????System.out.println("玩家一:"+this.player1.name+"勝利");
????????}else{
????????????System.out.println("玩家二:"+this.player2.name+"勝利");
????????}
????}
????public?void?showHandCard(){
????????System.out.print("玩家一"+this.player1.name+"的手牌為");
????????for?(card?showcard:this.player1.handcard)?{
????????????System.out.print(showcard.huase+showcard.num+",");
????????}
????????System.out.println("---------------------------------");
????????System.out.print("玩家二"+this.player2.name+"的手牌為");
????????for?(card?showcard:this.player2.handcard)?{
????????????System.out.print(showcard.huase+showcard.num+",");
????????}
????}
}

package?poketest;
import?java.util.Collections;
public?class?mainmethod?{
????public?static?void?main(String[]?args)?{
????????poke?p1=new?poke();
????????p1.intialCard();
????????p1.show();
????????Collections.shuffle(p1.pai);
????????System.out.println("洗牌?。。。?！");
????????p1.show();
????????p1.fapai();
????????p1.showMaxCard();
????????p1.playerFight();
????????p1.showHandCard();
????}
}

運行情況如下：