dependencies { 
... 
implementation 'com.gitee.archermind-ti:bubble-popup-window-ohos:1.0.0-beta' 
... 
}
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    <com.yuyh.library.BubbleRelativeLayout
        ohos:height="match_content"
        ohos:width="match_content"
        app:cornerRadius="10"
        app:halfBaseOfLeg="18vp"
        app:padding="18vp"
        app:shadowColor="#64000000"
        app:strokeWidth="5"
        ohos:center_in_parent="true"
        ohos:background_element="$graphic:bubble">
        <Text
            ohos:height="match_content"
            ohos:width="match_content"
            ohos:text="欢迎欢迎"
            ohos:text_size="20fp"
            ohos:multiple_lines="true"
            ohos:id="$+id:mytext"
            />
    </com.yuyh.library.BubbleRelativeLayout>
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