@@ -4,7 +4,8 @@ The **systemTime** module provides system time and time zone features. You can u
> **NOTE**
>
> The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.
> - The APIs of this module are deprecated since API version 9. You are advised to use the APIs of the [@ohos.systemDateTime (System Time and Time Zone)](js-apis-system-date-time.md) module.
> - The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.
Obtains the time elapsed since the Unix epoch. This API uses an asynchronous callback to return the result.
> **NOTE**
>
> This API is supported since API version 7 and deprecated since API version 9. You are advised to use [systemDateTime.getCurrentTime](./js-apis-system-date-time.md#systemdatetimegetcurrenttime).
Obtains the time elapsed since the Unix epoch. This API uses an asynchronous callback to return the result.
> **NOTE**
>
> This API is supported since API version 7 and deprecated since API version 9. You are advised to use [systemDateTime.getCurrentTime](./js-apis-system-date-time.md#systemdatetimegetcurrenttime-1).
Obtains the time elapsed since the Unix epoch. This API uses a promise to return the result.
> **NOTE**
>
> This API is supported since API version 7 and deprecated since API version 9. You are advised to use [systemDateTime.getCurrentTime](./js-apis-system-date-time.md#systemdatetimegetcurrenttime-2).
Obtains the time elapsed since system startup, excluding the deep sleep time. This API uses an asynchronous callback to return the result.
> **NOTE**
>
> This API is supported since API version 7 and deprecated since API version 9. You are advised to use [systemDateTime.getRealActiveTime](./js-apis-system-date-time.md#systemdatetimegetrealactivetime).
Obtains the time elapsed since system startup, excluding the deep sleep time. This API uses an asynchronous callback to return the result.
> **NOTE**
>
> This API is supported since API version 7 and deprecated since API version 9. You are advised to use [systemDateTime.getRealActiveTime](./js-apis-system-date-time.md#systemdatetimegetrealactivetime-1).
Obtains the time elapsed since system startup, excluding the deep sleep time. This API uses a promise to return the result.
> **NOTE**
>
> This API is supported since API version 7 and deprecated since API version 9. You are advised to use [systemDateTime.getRealActiveTime](./js-apis-system-date-time.md#systemdatetimegetrealactivetime-2).
Obtains the time elapsed since system startup, including the deep sleep time. This API uses an asynchronous callback to return the result.
> **NOTE**
>
> This API is supported since API version 7 and deprecated since API version 9. You are advised to use [systemDateTime.getRealTime](./js-apis-system-date-time.md#systemdatetimegetrealtime).
Obtains the time elapsed since system startup, including the deep sleep time. This API uses an asynchronous callback to return the result.
> **NOTE**
>
> This API is supported since API version 7 and deprecated since API version 9. You are advised to use [systemDateTime.getRealTime](./js-apis-system-date-time.md#systemdatetimegetrealtime-1).
Obtains the time elapsed since system startup, including the deep sleep time. This API uses a promise to return the result.
> **NOTE**
>
> This API is supported since API version 7 and deprecated since API version 9. You are advised to use [systemDateTime.getRealTime](./js-apis-system-date-time.md#systemdatetimegetrealtime-2).
Obtains the current system date. This API uses an asynchronous callback to return the result.
> **NOTE**
>
> This API is supported since API version 7 and deprecated since API version 9. You are advised to use [systemDateTime.getDate](./js-apis-system-date-time.md#systemdatetimegetdate).
Obtains the current system date. This API uses a promise to return the result.
> **NOTE**
>
> This API is supported since API version 7 and deprecated since API version 9. You are advised to use [systemDateTime.getDate](./js-apis-system-date-time.md#systemdatetimegetdate-1).
Obtains the system time zone. This API uses an asynchronous callback to return the result.
> **NOTE**
>
> This API is supported since API version 7 and deprecated since API version 9. You are advised to use [systemDateTime.getTimezone](./js-apis-system-date-time.md#systemdatetimegettimezone).
Obtains the system time zone. This API uses a promise to return the result.
> **NOTE**
>
> This API is supported since API version 7 and deprecated since API version 9. You are advised to use [systemDateTime.getTimezone](./js-apis-system-date-time.md#systemdatetimegettimezone-1).