int[] 和 string[] 互换

int[] 转 string[]

int[] arrInt = {100,101,102};

string[] arrStr = Array.ConvertAll<int, string>(arrInt, delegate(int input) { return input.ToString(); });

string[] 转 int[]

string[] arrStr = {"100","101","102"};

int[] arrInt = Array.ConvertAll<string, int>(arr, delegate(string s) { return int.Parse(s); });