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大佬们,为啥这个也会显示数组下标越界啊,该怎么修改啊,好烦!!!!,跪谢大佬帮忙
源代码:
package 杨辉三角;
import java.util.Random;
public class card {
private String kind[]= new String[]{"A","K","Q","J","10","9","8","7","6","5","4","3","2"};
private String value[]= new String[]{"黑桃","红桃","梅花","方块"};
public static card a=new card();
public static void main(String[] args) {
// TODO Auto-generated method stub
a.getValue();
a.getKind();
a.toString();
}
String getValue() {
System.out.println(kind[new Random().nextInt(kind.length-1)]);
return kind[new Random().nextInt(kind.length)];
}
String getKind() {
System.out.println(value[new Random().nextInt(value.length-1)]);
return value[new Random().nextInt(kind.length)];
}
void toSring() {
String b=a.getValue();
String c=a.getKind();
System.out.println("b+c");
}
}
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