go TrimSuffix(),删除指定后缀
TrimSuffix()方法语法
func TrimSuffix(s, suffix string) string
go源码对TrimSuffix()方法的介绍:
TrimSuffix returns s without the provided trailing suffix string. If s doesn't end with suffix, s is returned unchanged.
即,golang的strings.TrimSuffix(),可以删除s字符串中后缀为指定的suffix子串,返回一个新的字符串,并不修改原字符串。
strings.TrimSuffix()方法实例代码
func main() {
str := "笨鸟工具,x1y1z1.comccc"
new_str := strings.TrimSuffix(str, "ccc")
fmt.Println(new_str)
}
运行go文件,得到输出:
笨鸟工具,x1y1z1.com