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

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