定义构造函数,不带参数,自动生成10个随机数分别赋给_intArray的变量;
package Test07;
import java.util.Random;
public class Ranlnt {
private Random random = new Random();
private int[] a = new int[10];
public Ranlnt() {
for (int i = 0; i < 10; i++) {
a[i] = random.nextInt();
}
}
public int[] getA() {
return a;
}
public void setA(int[] a) {
this.a = a;
}
public static void main(String[] args) {
Ranlnt ranlnt = new Ranlnt();
for (int a : ranlnt.getA()) {
System.out.println(a);
}
}
}
效果: