DateTime 不包含时区信息，因此您无法在特定时区创建 DateTime只有您系统的时区和 UTC 可用.

DateTime doesn't contain timezone information therefore you can't create a DateTime in a specific timezone only the timezone of your system and UTC are available.

您可以将 DateTime 包装在自定义类中，并将时区信息添加到包装器中.您还需要每个时区的偏移量表，然后从 UTC 日期添加/减去偏移量.

You can wrap the DateTime in a custom class and add timezone information to the wrapper. You also need a table of offsets for each timezone and then add/substract the offset from the UTC date.