程序包 ohos.system.version

类 SystemVersion

java.lang.Object

ohos.system.version.SystemVersion

public class SystemVersion
extends Object

A static class pertaining to the system version.

从以下版本开始:

3

SystemCapability

SystemCapability.Startup.SysInfo

构造器概要

构造器

构造器	说明
SystemVersion()

方法概要

限定符和类型	方法	说明
static int	getApiVersion()	Obtains the API version number.
static int	getBuildVersion()	Obtains the build (B) version number, which increases with each new development build.
static int	getFeatureVersion()	Obtains the feature (F) version number, which increases with any planned new features.
static int	getFirstApiVersion()	Obtains the First API version number.
static int	getMajorVersion()	Obtains the major (M) version number, which increases with any updates to the overall architecture.
static String	getOSFullName()	Obtains the OS full name.
static String	getReleaseType()	Obtains the OS release type.
static int	getSdkApiVersion()	Obtains the SDK API version number.
static int	getSeniorVersion()	Obtains the senior (S) version number, which increases with any updates to the partial architecture or major features.
static String	getVersion()	Obtains the version number represented by a string in the following format: Major version number.Senior version number.Feature version number.Build version number.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

SystemVersion

public SystemVersion()

方法详细资料

getVersion

public static String getVersion()

Obtains the version number represented by a string in the following format: Major version number.Senior version number.Feature version number.Build version number.

Leading zeros are not required even if the major, senior, or feature version number is less than two digits, or if the build version number is less than three digits. If the OS release type obtained from getReleaseType() is not Release), the version number is in the following format: Major version number.Senior version number.Feature version number.Build version number Release type

返回:

Returns a string representing the version number.

从以下版本开始:

3

getMajorVersion

public static int getMajorVersion()

Obtains the major (M) version number, which increases with any updates to the overall architecture.

The M version number monotonically increases from 1 to 99.

返回:

Returns the M version number.

从以下版本开始:

4

getSeniorVersion

public static int getSeniorVersion()

Obtains the senior (S) version number, which increases with any updates to the partial architecture or major features.

The S version number monotonically increases from 0 to 99.

返回:

Returns the S version number.

从以下版本开始:

4

getFeatureVersion

public static int getFeatureVersion()

Obtains the feature (F) version number, which increases with any planned new features.

The F version number monotonically increases from 0 or 1 to 99.

返回:

Returns the F version number.

从以下版本开始:

3

getBuildVersion

public static int getBuildVersion()

Obtains the build (B) version number, which increases with each new development build.

The B version number monotonically increases from 0 or 1 to 999.

返回:

Returns the B version number.

从以下版本开始:

3

getReleaseType

public static String getReleaseType()

Obtains the OS release type.

The OS release category can be Release, Beta, or Canary. The specific release type may be Release, Beta1, or others alike.

返回:

Returns the OS release type.

从以下版本开始:

4

getApiVersion

public static int getApiVersion()

Obtains the API version number.

Mappings between versions and API versions:

 Version        API Version
 1.0                1
 1.1                2
 2.0.0              3
 2.1.0              4
 2.1.1              5
 

返回:

Returns the API version number.

从以下版本开始:

3

getSdkApiVersion

public static int getSdkApiVersion()

Obtains the SDK API version number.

Same as getApiVersion

返回:

Returns the SDK API version number.

从以下版本开始:

6

getFirstApiVersion

public static int getFirstApiVersion()

Obtains the First API version number.

Get the First API version

返回:

Returns the First API version number.

从以下版本开始:

6

getOSFullName

public static String getOSFullName()

Obtains the OS full name.

Get the OS full name

返回:

Returns the OS full name.

从以下版本开始:

7