# Golang string --- ## 删除字符串中第一个或者最后一个字符 ```go= package main import ( "fmt" ) func main() { fmt.Println(trimFirstRune("Hello World!")) fmt.Println(trimEndRune("Go")) } func trimFirstRune(s string) string { for i := range s { if i > 0 { return s[i:] } } return "" } func trimEndRune(s string) string { for i := range s { if i > 0 { return s[0:len(s) - 1] } } return "" } // 结果输出 ello World! G ``` ###### tags: `Golang`
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