subject-two/entry/src/main/ets/entryability/EntryAbility.ts

import UIAbility from '@ohos.app.ability.UIAbility';
import hilog from '@ohos.hilog';
import window from '@ohos.window';
import relationalStore from '@ohos.data.relationalStore'
import abilityAccessCtrl, { Permissions } from '@ohos.abilityAccessCtrl';
// import featureAbility from '@ohos.ability.featureAbility'
import { makedir } from '../common/service/fileService'
import {Array2Byte} from '../common/utils/tools'

export default class EntryAbility extends UIAbility {
    onCreate(want, launchParam) {
        hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onCreate');
    }

    onDestroy() {
        const arrClose = [0x55,  0xaa, 0x01, 0x00, 0x02, 0x00, 0x03, 0x00]
        const arrCloseBuffer= Array2Byte(arrClose).buffer
        globalThis?.lightLineUdp?.send(arrCloseBuffer);
        hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onDestroy');
    }

    async  onWindowStageCreate(windowStage: window.WindowStage) {
        // this.context
        // Main window is created, set main page for this ability
        hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onWindowStageCreate');

        globalThis.carInfo = {}
        globalThis.examinerInfo = {}
        globalThis.deviceNo = '';
        globalThis.hasAuth = false
        globalThis.version = '2022.03.14.01'
        globalThis.judgeVersion = '2022.03.17.01'
        // globalThis.version = '2022.03.14.01'

        globalThis.context = this.context;
        globalThis.pathDir = this.context.filesDir;
        console.info('jiangsong globalThis.pathDir = ' + globalThis.pathDir);
        // this.requestPermission(this.context)
        // this.featureAbilityAuth()

        const windowClass  = await windowStage.getMainWindow();
        globalThis.windowClass = windowClass
        await windowClass.setWindowLayoutFullScreen(true)
        // await windowClass.setWindowSystemBarEnable([])
        await windowClass.setWindowSystemBarEnable(['navigation'])

        windowStage.loadContent('pages/Index', (err, data) => {
            if (err.code) {
                hilog.error(0x0000, 'testTag', 'Failed to load the content. Cause: %{public}s', JSON.stringify(err) ?? '');
                return;
            }
            hilog.info(0x0000, 'testTag', 'Succeeded in loading the content. Data: %{public}s', JSON.stringify(data) ?? '');
        });

        this.creatFiles();
    }

    onWindowStageDestroy() {
        // Main window is destroyed, release UI related resources
        hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onWindowStageDestroy');
    }

    onForeground() {
        // Ability has brought to foreground
        hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onForeground');
    }

    onBackground() {
        // Ability has back to background
        hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onBackground');
    }

    creatFiles() {
        makedir('/testFile');
    }

}