Sub

After intercepting a string of a specified length from a specified position, output a new string

Declaration

func Sub(target string, startIndex int, length int) string
go

Name	Type	Description
Target	String	Target string
Start Index	Int	The position where the interception starts. The string position is calculated from 0
Length	Int	The interception length, by default, is intercepted to the end of the string

Type	Description
String	The intercepted string