add change

Signed-off-by: Ntian-wenzhe411 <tianwenzhe2@huawei.com>

validator/acts_validator/src/main/ets/Application/MyAbilityStage.ts

-import AbilityStage from "@ohos.application.AbilityStage"
+import AbilityStage from "@ohos.app.ability.AbilityStage"
 import Logger from '../pages/model/Logger'
 
 export default class MyAbilityStage extends AbilityStage {

validator/acts_validator/src/main/ets/MainAbility/MainAbility.ts

-import Ability from '@ohos.application.Ability'
+import Ability from '@ohos.app.ability.UIAbility'
 import abilityAccessCtrl from '@ohos.abilityAccessCtrl';
 
 export default class MainAbility extends Ability {
@@ -17,15 +17,15 @@ export default class MainAbility extends Ability {
 
         console.log("[Demo] MainAbility onWindowStageCreate")
         let AtManager = abilityAccessCtrl.createAtManager();
-        AtManager.requestPermissionsFromUser(this.context,["ohos.permission.READ_MEDIA","ohos.permission.WRITE_MEDIA",
-        "ohos.permission.CAPTURE_SCREEN","ohos.permission.INTERNET","ohos.permission.CAMERA",
-        "ohos.permission.MICROPHONE", "ohos.permission.START_INVISIBLE_ABILITY"]).then(() => {})
-        windowStage.loadContent("pages/index", (err, data) => {
+        AtManager.requestPermissionsFromUser(this.context,['ohos.permission.READ_MEDIA', 'ohos.permission.WRITE_MEDIA',
+        'ohos.permission.CAPTURE_SCREEN', 'ohos.permission.INTERNET', 'ohos.permission.CAMERA',
+        'ohos.permission.MICROPHONE', 'ohos.permission.START_INVISIBLE_ABILITY']).then( () => {} );
+        windowStage.loadContent('pages/index', (err, data) => {
             if (err.code) {
-                console.error('Failed to load the content. Cause:' + JSON.stringify(err));
+                console.error( 'Failed to load the content. Cause:' + JSON.stringify(err) );
                 return;
             }
-            console.info('Succeeded in loading the content. Data: ' + JSON.stringify(data))
+            console.info( 'Succeeded in loading the content. Data: ' + JSON.stringify(data) );
         });
     }