timestamp := int64(1591271169)

 

# 12小时制

time.Unix(timestamp, 0).Format("2006-01-02 03:04:05")

 

# 24小时制

time.Unix(timestamp, 0).Format("2006-01-02 15:04:05")

 

Link：https://www.cnblogs.com/farwish/p/13045730.html