string(有格式)、string[]、List<string>之间相互转换
string(有格式)、string[]、List<string>之间相互转换
//变量
string str;
string[] itemstring;
List<string> LisString;
1.string[]转换string
string str= string.Join(",", itemstring);
2.List<string>转换string
string str= string.Join(",", LisString.ToArray());
3.List<string>转换string[]
itemstring= LisString.ToArray();
4.string[]转换List<string>
LisString = new List<string>(itemstring);
5.string转换成string[]
itemstring=str.Split(new string[] { ", " },StringSplitOptions.RemoveEmptyEntries));
6.string转换成List<string>
LisString=new List<string>(str.Split(new string[] { ", " }, StringSplitOptions.RemoveEmptyEntries));

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