public class Game {

   Player1 aa = new Player1();

   Player2 bb = new Player2();

   public static List<Card> Cards = new ArrayList<Card>();

public void CardsTest() {

 System.out.println("------------创建扑克牌-------------");

 for(int i=0;i<4;i++) {

if(i==0) {

 for(int j=1;j<14;j++) {

if(j==1) {

Card cr1 =new Card("黑桃","A");

Cards.add(cr1);

}else if(j==2) {

Card cr1 =new Card("黑桃","2");

Cards.add(cr1);

Card temp = (Card) Cards.get(0);

 }else if(j==3) {

Card cr1 =new Card("黑桃","3");Cards.add(cr1);

 }else if(j==4) {

 Card cr1 =new Card("黑桃","4");Cards.add(cr1);

 }else if(j==5) {

 Card cr1 =new Card("黑桃","5");Cards.add(cr1);

 }else if(j==6) {

 Card cr1 =new Card("黑桃","6");Cards.add(cr1);

 }else if(j==7) {

 Card cr1 =new Card("黑桃","7");Cards.add(cr1);

 }else if(j==8) {

 Card cr1 =new Card("黑桃","8");Cards.add(cr1);

 }else if(j==9) {

 Card cr1 =new Card("黑桃","9");Cards.add(cr1);

 }else if(j==10) {

 Card cr1 =new Card("黑桃","10");Cards.add(cr1);

 }else if(j==11) {

 Card cr1 =new Card("黑桃","J");Cards.add(cr1);

 }else if(j==12) {

 Card cr1 =new Card("黑桃","Q");Cards.add(cr1);

 }else if(j==13) {

 Card cr1 =new Card("黑桃","k");Cards.add(cr1);

 }

  }

没有加进去，打印出来都是null

额好像不是 我再看看  能贴一下打印的代码吗？

static