字符串转数组 、数组转字符串:
string str = "1,2,3,4,5,6,7"; string[] strArray = str.Split(‘,‘); //字符串转数组 str = string.Empty; str = string.Join(",", strArray);//数组转成字符串
C# 常见操作
原文:https://www.cnblogs.com/huaglicg/p/14377758.html