List转字符串

 

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List< string > List = new  List< string >(); string  strArray = string .Join( "," , List);

字符串转List

 

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string  str = "2,4,4,4" ; List< string > List= new  List< string > (str.Split( ',' ))

字符数组转Int数组

 

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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

 

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List< string > List = new  List< string >(); string  strArray = string .Join( "," , List); int [] list = Array.ConvertAll< string , int >(strArray.Split( ',' ), s => int .Parse(s));