// 隨機選取,test10 import java.io.*; import java.util.*; //要使用亂數需要importjava.util.* public class JTest3a { static int carrcnt=0,max=9; static int carrr[][]={{13,14,15,16,17},{13,26,39,0,2},{13,26,39,4,17},{13,26,4,8,44}, {13,17,16,20,22},{13,26,17,4,44},{39,26,13,19,2},{12,26,4,8,44},{13,1,15,29,17}}; public static void main(String args[]) throws IOException { String[] cardname=new String[52]; shuffle(cardname); } static void shuffle(String[] card) { int i,j,num,count, nn; Random rd=new Random(); //亂數的宣告 int a[]=new int[55]; int b[]=new int[55]; String str; count=0; for(i=0;i<=4;i++){ card[i]=Integer.toString(carrr[carrcnt][i]); //System.out.println(card[i] + " " + (b[i+1]%13)); } carrcnt++; if (carrcnt>=max) carrcnt=0; } }