import java.util.Random;
public class Test {
public static void main(String[] args) {
int[] data = new int[10];
Random random = new Random();
for(int i=0;i<10000;i++){
data[random.nextInt(10)]++;
}
for(int i=0;i<10;i++){
System.out.println(i + "出现次数:"+data[i]);
}
}
}