C # string cutting --Split

string str="1,2,3,4,5";
string[] sArray=Regex.Split(str,"，",RegexOptions.IgnoreCase); 


多字符串

STR = String "aaajbbbscccjdddseee"; 
String [] = sArray str.split (new new char [2] { 'J', 'S'}); // result is divided aaa bbb ccc ddd eee 
single string

STR = String "aaajbbbjccc"; 
String [] = sArray str.split ( 'J'); // result is divided aaa bbb ccc 


reproduced: https://www.cnblogs.com/luyj00436/p/11658687.html