6=1＋2＋3.编程找出 1000 以内的 所有完数

package cskaoyan;
 
public class cskaoyan9 {
    @org.junit.Test
    public void perfectNumber() {
        int sum = 0;
        int number = 1000;
 
        for (int i = 2; i <= number; i++) {
            for (int j = 1; j < i; j++) {
                if (i % j == 0) {
                    sum += j;
                }
            }
 
            if (sum == i) {
                System.out.println(sum);
            }
 
            sum = 0;
        }
    }
}