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List转字符串
List<string> List = new List<string>();
string strArray = string.Join(",", List);
字符串转List
string str = "2,4,4,4"; List<string> List=new List<string> (str.Split(‘,‘))
字符数组转Int数组
string str = "2,4,4,4"; int[] list = Array.ConvertAll<string, int>(str.Split(‘,‘), s => int.Parse(s));
List<string>字符串转Int数组
List<string> List = new List<string>();
string strArray = string.Join(",", List);
int[] list = Array.ConvertAll<string, int>(strArray.Split(‘,‘), s => int.Parse(s));
C# List泛型转换，int,string 转字符，转数组
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原文地址：http://www.cnblogs.com/daxia/p/5161239.html
