golang学习之interface与其它类型转换

如下函数,将interface变量in转换为int:

func formatTimeStamp(in interface{}, layout string) (out string) {
    timeStr := in.(int)
    month, err := time.Parse(layout, string(timeStr))
    if err != nil {
        return time.Now().Format(layout)
    }
    return month.Format(layout)
}

查看in具体type:

in.(type)

  

原文地址:https://www.cnblogs.com/liujie-php/p/10435887.html