package jdk;
/**
* Created by jiangyunxiong on 2018/7/26.
*/
public class ForTest {
public static void main(String[] args) {
int[] array = new int[10000000];
Long time = System.currentTimeMillis();
for (int i:array) {
int m = 1;
}
System.out.println(System.currentTimeMillis());
time = System.currentTimeMillis();
for (int i =0 ;i