https://topic.alibabacloud.com/a/aspnet-font-colorredstringfont-font-colorredsubstringfont-string-truncation-function_1_50_32808838.html
Asp.net String. Substring String truncation Function
String. substring (int startindex, int length) Note:Returns a substring starting from startindex to ending, or returns a substring starting from startindex...
truncation functionaspstring