JAVA 4-1 求完数

public class TestComNum {/** * @param args */public static void main(String[] args) {  for (int i = 2; i<= 1000; i++)   if (printComNum(i))   {    System.out.println(i);   }}static boolean printComNum(int i){int sum = 0;  int j;  for (j = 1; j <= i / 2; j++)   {   if (i % j == 0)   {    sum += j;   }  }  return i == sum;}}