标签:distinct oar split ring 数组去重 字符串 str [] string
string a = "123,123,12,124,125,124,";
string[] result = a.Split(‘,‘).Distinct().ToArray();
string b = string.Join(",", result);
//结果b等于:123,12,124,125,
标签:distinct oar split ring 数组去重 字符串 str [] string
原文地址:https://www.cnblogs.com/SmallStrange/p/10641611.html