Exception?in?thread?"main"?java.lang.IndexOutOfBoundsException:?Index:?0,?Size:?
0
at?java.util.ArrayList.rangeCheck(ArrayList.java:653)
at?java.util.ArrayList.get(ArrayList.java:429)
at?簡易撲克.Card.getCard(Card.java:45)
at?簡易撲克.Game.main(Game.java:47)
目前我只做了一會會..只實現(xiàn)了部分功能...但是一直卡在這個異常...希望各位可以幫幫我~謝謝
package?簡易撲克;
import?java.util.ArrayList;
import?java.util.HashSet;
import?java.util.List;
import?java.util.Set;
public?class?Player?{
public?String?name;
public?List<Card>?cardGet;
public?Player(String?name){
this.name=name;
cardGet=new?ArrayList<Card>();
}
public?Player(){
}
}import?java.util.HashMap;
import?java.util.List;
import?java.util.Map;
import?java.util.Scanner;
public?class?Game?{
Scanner?input;
public?List<Player>?players;
public?Game(){
this.players=new?ArrayList<Player>();
}
public?void?playerCreat(){
System.out.println("-------開始創(chuàng)建玩家-------");
input=new?Scanner(System.in);
System.out.println("請輸入玩家人數(shù):");
try{
int?count=input.nextInt();
for(int?i=0;i<count;i++){
System.out.println("請輸入姓名:");
String?name=input.next();
Player?tmpPlayer=new?Player(name);
players.add(i,tmpPlayer);
System.out.println("--------成功創(chuàng)建玩家:"+tmpPlayer.name+"----------");
}
}catch(Exception?e){
System.out.println("請輸入整數(shù)!!!!");
playerCreat();
}
}
public?void?showPlayer(){
for?(Player?player?:?players)?{
System.out.println(player.name);
}
}
public?static?void?main(String[]?args)?{
Card?c=new?Card();
Game?g=new?Game();
c.creatCard();
c.showCard();
c.washCard();
g.playerCreat();
g.showPlayer();
c.getCard();
}
}package?簡易撲克;
import?java.util.ArrayList;
import?java.util.Arrays;
import?java.util.Collections;
import?java.util.List;
import?java.util.Random;
import?java.util.Scanner;
public?class?Card?{
String?colour;
String?number;
public?String[]?num={"2","3","4","5","6","7","8","9","10","J","Q","K","A"};
????public?String?col[]={"黑桃","紅桃","梅花","方片"};
????List<Card>?cards;
????public?Card(){
???? this.cards=new?ArrayList<Card>();
????}
????public?Card(String?colour,String?number){
???? this.colour=colour;
???? this.number=number;
????}
????public?void?creatCard(){
???? for(int?i=0;i<col.length;i++){
???? for(int?j=0;j<num.length;j++){
???? cards.add(new?Card(col[i],num[j]));
???? }
???? }
????}
????public?void?showCard(){
???? System.out.println("----------獲得撲克牌----------");
???? for?(int?i=0;i<cards.size();i++)?{
System.out.print(cards.get(i).colour+cards.get(i).number+",");
}
???? System.out.println("");
????}
????public?void?washCard(){
???? System.out.println("----------開始洗牌--------");
???? Collections.shuffle(cards);
???? System.out.println("----------洗牌結(jié)束--------");
????}
????public?void?getCard(){
???? Game?ga=new?Game();
???? for(int?i=0;i<2;i++){
???? System.out.println("玩家:"+ga.players.get(i).name+"抓牌");
???? ga.players.get(i).cardGet.add(cards.get(i));
???? }
????}
}
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