去掉末尾逗号，,【golang】

去掉末尾中英文逗号 ，,

代码

func ClearStrSuffix(str string) string {
    
    
	// 去除  末尾的 , ，
	for strings.HasSuffix(str, ",") {
    
    
		str = strings.TrimSuffix(str, ",")
	}
	for strings.HasSuffix(str, "，") {
    
    
		str = strings.TrimSuffix(str, "，")
	}
	return str
}