C#基础学习之------数组声明和遍历。

 int[] l1=new int[]{7,9,12,1,32,5,7};
 int[] l2={7,9,12,1,32,5,7};
 string[] s1=new String[]{"a","b","c","e","h"};
 string[] s2={"a","b","c","e","h"};

 //上边是两种声明方法，作用相同
 foreach(var i in s1 )
 {
 　　Console.WriteLine(i);
 }
 Console.ReadKey();