time.Parse("2006-01-02 15:04:05", "2017-06-20 18:16:15")默认是没有时区
local, _ := time.LoadLocation("Local")
now, _ := time.ParseInLocation("2006-01-02 15:04:05", "2017-06-20 18:16:15", local)需要指定时区,再保存的时候才不会出现8小时差的情况
作者:承诺一时的华丽
链接:https://www.jianshu.com/p/e570396033a6