截取字符串？？？

Question

例如有个字符串“A,AB,ABC”
如何把它截取成单个 A 
                   AB
                   ABC

Answer 1

string s="A,AB,ABC";
string[] ss=s.Split(',');
string a=ss[0]; //A
string b=ss[1]; //AB
string c=ss[2];  //ABC

Answer 2

String[] a = "A,AB,ABC".Split(',');

Answer 3

string s = "A,AB,ABC";
string[] fields = s.Split(",".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);

Answer 4

string a = "A,AB,ABC";
string[] b = a.Split(new char[]{','},StringSplitOptions.RemoveEmptyEntries);
foreach (string c in b)
    Console.WriteLine(c);

Answer 5

string s="A,AB,ABC";
string[] ss=s.Split(',');

Answer 6

string s = "A,AB,ABC";
string[] fields = s.Split(",".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);