创建带指定标识符的自定义时区、与协调世界时(utc)的偏移量、显示名称以及标准时间显示名称。

Creates a custom time zone with a specified identifier, an offset from Coordinated Universal time (UTC), a display name, and a standard time display name.

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获取当前时区的标准时间与协调世界时(utc)之间的时差。

Gets the time difference between the current time zone's standard time and Coordinated Universal time (UTC).

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获取当前时区的标准时间与协调世界时(utc)之间的时差。

Gets the time difference between the current time zone's standard time and Coordinated Universal time (UTC).

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