数组的排序和类型转换

将整型数组排序后转换为自符串数组;

int[] arr = { 2, 3, 4, 5, 1, 9, 8, 7 };

 

var s = arr.OrderBy(i => i).ToArray();  //排序

 

string [] arr1=Array.ConvertAll<int, string>(s, delegate(int v) { return Convert.ToString(v); });

 

同时转换为字符串:

string str=string.join(string.empty,arr1);