H14-231_V1.0 Exam Dumps - Huawei Certification Questions and Answers

Create a new module with the source code of the library file as a whole, and the entry directly references the classes in the library file

Put the library files in the libs directory in the form of jar, so, etc., and then reference the dependencies{Implementation project(:mylibrary)} through the build.gradle under the project

If the required library files exist in the maven repository, you can configure the project's build.gradle as follows to useRepositories {.}

Maven{

Url 'XXX'

// Add a Mavenrepository address, which can be a local Maven address or a remote Maven address

}

Put the library file in the libs directory in the form of jar.so, and then refer to the dependencies (Implementationproject(: mylibrary)) through the build.gradle of the application module.

State is decorated with a variable that is the internal state data of the component, and when the state data is modified, the build method of the component will be called to refresh the UI.

Properties marked as @State are private variables that can only be accessed within the component

@State variable can be left without an initial value

The decorated variables@Link

child components can be bidirectionally bound to the @State variables of the parent component

@Component

@Entry

@Builder

@Preview

LiteoS-M

Linux

UNIX

LiteOS-A

Ability has an independent life cycle

Theclass inherited byB Ability is ohos.aafwk.ability.Ability

Ability does not need to be registered with the FA

internalAbility can be called by other FAs

Remote start

Remote call

Remote connection

Migration

NFC-A

NFC-B

NFC-C

NFC-F

build function

build function

page entry

page

asyncDispatch

asyncGroupDispatch

syncDispatch

delayDispatch

WeChat

QQ

HUAWEI ID

Alipay

ohos.permission.GET_DISTRIBUTED_DEVICE_INFO

ohos.permission.DISTRIBUTED_DEVICE STATE_CHANGE

ohos.permission.GET_BUNDLE_INFO

ohos.permission.DISTRIBUTED_DATASYNC

can paste the data copied in app A and paste it in app B

You can add or remove callbacks for changes in system clipboard data

can read, write, and query clipboard data from the system clipboard

Clipboard data written to the clipboard service is destroyed at the end of the application

Apps that don't get focus in the foreground also have access to the system clipboard

oval

rectangle

line

are

The data for the A listcomes from the textList array, so the list will display three rows

src indicates the path of the image, and value indicates the name of the image

The three images are placed in the images subdirectory in the common directory of the same level as the file on the project page

The developer defines the contents of the textList array, which contains three elements

ohos:truncation_mode="none"

ohos:truncation_mode="ellipsis_at_start"

ohos:auto_font_size="true"

ohos:multiple_lines="true"