github.com/zhongdalu/gf@v1.0.0/geg/util/gstr/gstr_substr.go (about)

     1  package main
     2  
     3  import (
     4  	"fmt"
     5  	"github.com/zhongdalu/gf/g/text/gstr"
     6  )
     7  
     8  func main() {
     9  	fmt.Println(gstr.SubStr("我是中国人", 2))
    10  	fmt.Println(gstr.SubStr("我是中国人", 2, 2))
    11  }