C#去掉字符串最后一位字符 字符串：string s = "1,2,3,4,5,"目标：删除最后一个 "," 方法：1、用的最多的是Substring，这个也是我一直 ...

string str = "123456";string[] arr = str.MySplit(2); static string[] MySplit(this string str, i ...

class Program { static void Main(string[] args) { string s = "101,102,103,104,105,101,102,103,104,10 ...

C# 提取逗号分割的字符串 C# 提取逗号分割的字符串 string s = "11,222,3"; List<string> list = n ...