mingxihua@huawei.com.cn

Signed-off-by: Nmingxihua <mingxihua@huawei.com>

zh-cn/application-dev/reference/apis/js-apis-app-ability-abilityConstant.md

@@ -99,7 +99,7 @@ import UIAbility from '@ohos.app.ability.UIAbility';
 
 class MyAbility extends UIAbility {
     onContinue(wantParam) {
-        return AbilityConstant.OnConinueResult.AGREE;
+        return AbilityConstant.OnContinueResult.AGREE;
     }
 }
 ```
@@ -132,7 +132,7 @@ let option = {
 };
 
 // 确保从上下文获取到context
-this.context.startAbility(want, option).then(()={
+this.context.startAbility(want, option).then(()=>{
     console.log('Succeed to start ability.');
 }).catch((error)=>{
     console.log('Failed to start ability with error: ' + JSON.stringify(error));

zh-cn/application-dev/reference/apis/js-apis-app-ability-abilityLifecycleCallback.md

@@ -275,7 +275,7 @@ export default class MyFirstAbility extends UIAbility {
         // 2.通过applicationContext注册监听应用内生命周期
         try {
             globalThis.lifecycleId = applicationContext.on('abilityLifecycle', abilityLifecycleCallback);
-            console.log('registerAbilityLifecycleCallback number: ' + JSON.stringify(lifecycleId));
+            console.log('registerAbilityLifecycleCallback lifecycleId: ${globalThis.lifecycleId}');
         } catch (paramError) {
             console.log('error: ' + paramError.code + ' ,' + paramError.message);
         }
@@ -285,7 +285,7 @@ export default class MyFirstAbility extends UIAbility {
 
 MySecondAbility.ts
 ```ts
-import UIAbility from 'ohos.app.ability.UIAbility';
+import UIAbility from '@ohos.app.ability.UIAbility';
 
 export default class MySecondAbility extends UIAbility {
     onDestroy() {

zh-cn/application-dev/reference/apis/js-apis-app-ability-abilityManager.md

@@ -59,12 +59,13 @@ updateConfiguration(config: Configuration, callback: AsyncCallback\<void>): void
 
 ```ts
 import abilityManager from '@ohos.app.ability.abilityManager';
+import ConfigurationConstant from '@ohos.app.ability.ConfigurationConstant';
 
 const config = {
   language: 'Zh-Hans',                 // 简体中文
-  colorMode: COLOR_MODE_LIGHT,         // 浅色模式
-  direction: DIRECTION_VERTICAL,       // 垂直方向
-  screenDensity: SCREEN_DENSITY_SDPI,  // 屏幕像素密度为'sdpi'
+  colorMode: ConfigurationConstant.ColorMode.COLOR_MODE_LIGHT,         // 浅色模式
+  direction: ConfigurationConstant.Direction.DIRECTION_VERTICAL,       // 垂直方向
+  screenDensity: ConfigurationConstant.ScreenDensity.SCREEN_DENSITY_SDPI,  // 屏幕像素密度为'sdpi'
   displayId: 1,                        // 应用在Id为1的物理屏上显示
   hasPointerDevice: true,              // 指针类型设备已连接
 };
@@ -117,12 +118,13 @@ updateConfiguration(config: Configuration): Promise\<void>
 
 ```ts
 import abilityManager from '@ohos.app.ability.abilityManager';
+import ConfigurationConstant from '@ohos.app.ability.ConfigurationConstant';
 
 const config = {
   language: 'Zh-Hans',                 // 简体中文
-  colorMode: COLOR_MODE_LIGHT,         // 浅色模式
-  direction: DIRECTION_VERTICAL,       // 垂直方向
-  screenDensity: SCREEN_DENSITY_SDPI,  // 屏幕像素密度为'sdpi'
+  colorMode: ConfigurationConstant.ColorMode.COLOR_MODE_LIGHT,         // 浅色模式
+  direction: ConfigurationConstant.Direction.DIRECTION_VERTICAL,       // 垂直方向
+  screenDensity: ConfigurationConstant.ScreenDensity.SCREEN_DENSITY_SDPI,  // 屏幕像素密度为'sdpi'
   displayId: 1,                        // 应用在Id为1的物理屏上显示
   hasPointerDevice: true,              // 指针类型设备已连接
 };

zh-cn/application-dev/reference/apis/js-apis-app-ability-appManager.md

@@ -459,7 +459,7 @@ off(type: 'applicationState', observerId: number,  callback: AsyncCallback\<void
 ```ts
 import appManager from '@ohos.app.ability.appManager';
 
-let observeId = 0;
+let observerId = 0;
 
 // 1.注册应用状态监听器
 let applicationStateObserver = {
@@ -540,7 +540,7 @@ off(type: 'applicationState', observerId: number): Promise\<void>;
 ```ts
 import appManager from '@ohos.app.ability.appManager';
 
-let observeId = 0;
+let observerId = 0;
 
 // 1.注册应用状态监听器
 let applicationStateObserver = {

zh-cn/application-dev/reference/apis/js-apis-app-ability-appRecovery.md

@@ -72,9 +72,9 @@ import AbilityStage from '@ohos.app.ability.AbilityStage';
 export default class MyAbilityStage extends AbilityStage {
     onCreate() {
         appRecovery.enableAppRecovery(
-            appRecovery.RestartFlag::ALWAYS_RESTART,
-            appRecovery.SaveOccasionFlag::SAVE_WHEN_ERROR,
-            appRecovery.SaveModeFlag::SAVE_WITH_FILE
+            appRecovery.RestartFlag.ALWAYS_RESTART,
+            appRecovery.SaveOccasionFlag.SAVE_WHEN_ERROR,
+            appRecovery.SaveModeFlag.SAVE_WITH_FILE
         );
     }
 }

zh-cn/application-dev/reference/apis/js-apis-app-ability-common.md

@@ -24,7 +24,6 @@ import common from '@ohos.app.ability.common';
 | Context   | [Context](js-apis-inner-application-context.md)               | 否   | Context二级模块。 |
 | ExtensionContext   | [ExtensionContext](js-apis-inner-application-extensionContext.md)               | 否   | ExtensionContext二级模块。 |
 | FormExtensionContext   | [FormExtensionContext](js-apis-inner-application-formExtensionContext.md)               | 否   | FormExtensionContext二级模块。 |
-| AreaMode   | [AreaMode](#areamode)               | 否   | AreaMode枚举值。 |
 | EventHub   | [EventHub](js-apis-inner-application-eventHub.md)               | 否   | EventHub二级模块。 |
 | PermissionRequestResult   | [PermissionRequestResult](js-apis-inner-application-permissionRequestResult.md)               | 否   | PermissionRequestResult二级模块。 |
 | PacMap   | [PacMap](js-apis-inner-ability-dataAbilityHelper.md#PacMap)               | 否   | PacMap二级模块。 |
@@ -42,7 +41,6 @@ let baseContext: common.BaseContext;
 let context: common.Context;
 let extensionContext: common.ExtensionContext;
 let formExtensionContext: common.FormExtensionContext;
-let areaMode: common.AreaMode;
 let eventHub: common.EventHub;
 let permissionRequestResult: common.PermissionRequestResult;
 let pacMap: common.PacMap;

zh-cn/application-dev/reference/apis/js-apis-app-ability-environmentCallback.md

@@ -47,11 +47,11 @@ onMemoryLevel(level: AbilityConstant.MemoryLevel): void;
     
 
   ```ts
-import Ability from '@ohos.application.Ability';
+import UIAbility from '@ohos.app.ability.UIAbility';
 
 let callbackId;
 
-export default class MyAbility extends Ability {
+export default class MyAbility extends UIAbility {
     onCreate() {
         console.log('MyAbility onCreate');
         globalThis.applicationContext = this.context.getApplicationContext();

zh-cn/application-dev/reference/apis/js-apis-app-ability-missionManager.md

@@ -43,20 +43,63 @@ on(type:'mission', listener: MissionListener): number;
 **示例：**
 
 ```ts
-  let listener = {
-      onMissionCreated: function (mission) {console.log('--------onMissionCreated-------');},
-      onMissionDestroyed: function (mission) {console.log('--------onMissionDestroyed-------');},
-      onMissionSnapshotChanged: function (mission) {console.log('--------onMissionSnapshotChanged-------');},
-      onMissionMovedToFront: function (mission) {console.log('--------onMissionMovedToFront-------');},
-      onMissionIconUpdated: function (mission, icon) {console.log('--------onMissionIconUpdated-------');},
-      onMissionClosed: function (mission) {console.log('--------onMissionClosed-------');}
-  };
-  console.log('registerMissionListener');
-  try {
-    let listenerid = missionManager.on('mission', listener);
-  } catch (paramError) {
-    console.log('error: ' + paramError.code + ', ' + paramError.message);
-  }
+import missionManager from '@ohos.app.ability.missionManager';
+import UIAbility from '@ohos.app.ability.UIAbility';
+
+let listener = {
+    onMissionCreated: function (mission) {console.log('--------onMissionCreated-------');},
+    onMissionDestroyed: function (mission) {console.log('--------onMissionDestroyed-------');},
+    onMissionSnapshotChanged: function (mission) {console.log('--------onMissionSnapshotChanged-------');},
+    onMissionMovedToFront: function (mission) {console.log('--------onMissionMovedToFront-------');},
+    onMissionIconUpdated: function (mission, icon) {console.log('--------onMissionIconUpdated-------');},
+    onMissionClosed: function (mission) {console.log('--------onMissionClosed-------');},
+    onMissionLabelUpdated: function (mission) {console.log('--------onMissionLabelUpdated-------');}
+};
+
+let listenerId = -1;
+
+export default class EntryAbility extends UIAbility {
+    onCreate(want, launchParam) {
+        console.log('[Demo] EntryAbility onCreate');
+        globalThis.abilityWant = want;
+        globalThis.context = this.context;
+    }
+
+    onDestroy() {
+        try {
+            if (listenerId !== -1) {
+                missionManager.off('mission', listenerId).catch(function (err) {
+                    console.log(err);
+                });
+            }
+        } catch (paramError) {
+            console.error('error: ${paramError.code}, ${paramError.message}');
+        }
+        console.log('[Demo] EntryAbility onDestroy');
+    }
+
+    onWindowStageCreate(windowStage) {
+        // Main window is created, set main page for this ability
+        console.log('[Demo] EntryAbility onWindowStageCreate');
+        try {
+            listenerId = missionManager.on('mission', listener);
+        } catch (paramError) {
+            console.error('error: ${paramError.code}, ${paramError.message}');
+        }
+
+        windowStage.loadContent('pages/index', (err, data) => {
+            if (err.code) {
+                console.error('Failed to load the content. Cause: ${JSON.stringify(err)}');
+                return;
+            }
+            console.info('Succeeded in loading the content. Data: ${JSON.stringify(data)}');
+        });
+
+        if (globalThis.flag) {
+            return;
+        }
+    }
+};
 ```
 
 
@@ -82,24 +125,63 @@ off(type: 'mission', listenerId: number, callback: AsyncCallback<void>): v
 **示例：**
 
 ```ts
-  let listener = {
-      onMissionCreated: function (mission) {console.log('--------onMissionCreated-------');},
-      onMissionDestroyed: function (mission) {console.log('--------onMissionDestroyed-------');},
-      onMissionSnapshotChanged: function (mission) {console.log('--------onMissionSnapshotChanged-------');},
-      onMissionMovedToFront: function (mission) {console.log('--------onMissionMovedToFront-------');},
-      onMissionIconUpdated: function (mission, icon) {console.log('--------onMissionIconUpdated-------');},
-      onMissionClosed: function (mission) {console.log('--------onMissionClosed-------');}
-  };
-  console.log('registerMissionListener');
-  try {
-    let listenerid = missionManager.registerMissionListener(listener);
-
-    missionManager.unregisterMissionListener(listenerid, (error) => {
-      console.log('unregisterMissionListener');
-    });
-  } catch (paramError) {
-    console.log('error: ' + paramError.code + ', ' + paramError.message);
-  }
+import missionManager from '@ohos.app.ability.missionManager';
+import UIAbility from '@ohos.app.ability.UIAbility';
+
+let listener = {
+    onMissionCreated: function (mission) {console.log('--------onMissionCreated-------');},
+    onMissionDestroyed: function (mission) {console.log('--------onMissionDestroyed-------');},
+    onMissionSnapshotChanged: function (mission) {console.log('--------onMissionSnapshotChanged-------');},
+    onMissionMovedToFront: function (mission) {console.log('--------onMissionMovedToFront-------');},
+    onMissionIconUpdated: function (mission, icon) {console.log('--------onMissionIconUpdated-------');},
+    onMissionClosed: function (mission) {console.log('--------onMissionClosed-------');},
+    onMissionLabelUpdated: function (mission) {console.log('--------onMissionLabelUpdated-------');}
+};
+
+let listenerId = -1;
+
+export default class EntryAbility extends UIAbility {
+    onCreate(want, launchParam) {
+        console.log('[Demo] EntryAbility onCreate');
+        globalThis.abilityWant = want;
+        globalThis.context = this.context;
+    }
+
+    onDestroy() {
+        try {
+            if (listenerId !== -1) {
+                missionManager.off('mission', listenerId, (err) => {
+                    console.log(err);
+                });
+            }
+        } catch (paramError) {
+            console.error('error: ${paramError.code}, ${paramError.message}');
+        }
+        console.log('[Demo] EntryAbility onDestroy');
+    }
+
+    onWindowStageCreate(windowStage) {
+        // Main window is created, set main page for this ability
+        console.log('[Demo] EntryAbility onWindowStageCreate');
+        try {
+            listenerId = missionManager.on('mission', listener);
+        } catch (paramError) {
+            console.error('error: ${paramError.code}, ${paramError.message}');
+        }
+
+        windowStage.loadContent('pages/index', (err, data) => {
+            if (err.code) {
+                console.error('Failed to load the content. Cause: ${JSON.stringify(err)}');
+                return;
+            }
+            console.info('Succeeded in loading the content. Data: ${JSON.stringify(data)}');
+        });
+
+        if (globalThis.flag) {
+            return;
+        }
+    }
+};
 ```
 
 
@@ -130,24 +212,63 @@ off(type: 'mission', listenerId: number): Promise<void>;
 **示例：**
 
 ```ts
-  let listener = {
-      onMissionCreated: function (mission) {console.log('--------onMissionCreated-------');},
-      onMissionDestroyed: function (mission) {console.log('--------onMissionDestroyed-------');},
-      onMissionSnapshotChanged: function (mission) {console.log('--------onMissionSnapshotChanged-------');},
-      onMissionMovedToFront: function (mission) {console.log('--------onMissionMovedToFront-------');},
-      onMissionIconUpdated: function (mission, icon) {console.log('--------onMissionIconUpdated-------');},
-      onMissionClosed: function (mission) {console.log('--------onMissionClosed-------');}
-  };
-  console.log('registerMissionListener');
-  try {
-  let listenerid = missionManager.registerMissionListener(listener);
-
-    missionManager.unregisterMissionListener(listenerid).catch(function (err) {
-      console.log(err);
-    });
-  } catch (paramError) {
-    console.log('error: ' + paramError.code + ', ' + paramError.message);
-  }
+import missionManager from '@ohos.app.ability.missionManager';
+import UIAbility from '@ohos.app.ability.UIAbility';
+
+let listener = {
+    onMissionCreated: function (mission) {console.log('--------onMissionCreated-------');},
+    onMissionDestroyed: function (mission) {console.log('--------onMissionDestroyed-------');},
+    onMissionSnapshotChanged: function (mission) {console.log('--------onMissionSnapshotChanged-------');},
+    onMissionMovedToFront: function (mission) {console.log('--------onMissionMovedToFront-------');},
+    onMissionIconUpdated: function (mission, icon) {console.log('--------onMissionIconUpdated-------');},
+    onMissionClosed: function (mission) {console.log('--------onMissionClosed-------');},
+    onMissionLabelUpdated: function (mission) {console.log('--------onMissionLabelUpdated-------');}
+};
+
+let listenerId = -1;
+
+export default class EntryAbility extends UIAbility {
+    onCreate(want, launchParam) {
+        console.log('[Demo] EntryAbility onCreate');
+        globalThis.abilityWant = want;
+        globalThis.context = this.context;
+    }
+
+    onDestroy() {
+        try {
+            if (listenerId !== -1) {
+                missionManager.off('mission', listenerId).catch(function (err) {
+                    console.log(err);
+                });
+            }
+        } catch (paramError) {
+            console.error('error: ${paramError.code}, ${paramError.message}');
+        }
+        console.log('[Demo] EntryAbility onDestroy');
+    }
+
+    onWindowStageCreate(windowStage) {
+        // Main window is created, set main page for this ability
+        console.log('[Demo] EntryAbility onWindowStageCreate');
+        try {
+            listenerId = missionManager.on('mission', listener);
+        } catch (paramError) {
+            console.error('error: ${paramError.code}, ${paramError.message}');
+        }
+
+        windowStage.loadContent('pages/index', (err, data) => {
+            if (err.code) {
+                console.error('Failed to load the content. Cause: ${JSON.stringify(err)}');
+                return;
+            }
+            console.info('Succeeded in loading the content. Data: ${JSON.stringify(data)}');
+        });
+
+        if (globalThis.flag) {
+            return;
+        }
+    }
+};
 ```
 
 

zh-cn/application-dev/reference/apis/js-apis-app-ability-uiAbility.md

@@ -205,7 +205,7 @@ onContinue(wantParam: { [key: string]: Object }): AbilityConstant.OnContinueResu
     
   ```ts
   import AbilityConstant from '@ohos.app.ability.AbilityConstant';
-  class MyUIAbility extends UIAbility {
+  class MyUIAbility extends Ability {
       onContinue(wantParams) {
           console.log('onContinue');
           wantParams['myData'] = 'my1234567';
@@ -233,7 +233,7 @@ onNewWant(want: Want, launchParams: AbilityConstant.LaunchParam): void;
 **示例：**
     
   ```ts
-   class MyUIAbility extends UIAbility {
+   class MyUIAbility extends Ability {
       onNewWant(want, launchParams) {
           console.log('onNewWant, want:' + want.abilityName);
           console.log('onNewWant, launchParams:' + JSON.stringify(launchParams));
@@ -293,7 +293,7 @@ onSaveState(reason: AbilityConstant.StateType, wantParam : {[key: string]: Objec
   ```ts
 import AbilityConstant from '@ohos.app.ability.AbilityConstant';
 
-class MyUIAbility extends UIAbility {
+class MyUIAbility extends Ability {
     onSaveState(reason, wantParam) {
         console.log('onSaveState');
         wantParam['myData'] = 'my1234567';
@@ -339,7 +339,6 @@ call(method: string, data: rpc.Parcelable): Promise<void>;
 **示例：**
     
   ```ts
-  import Ability from '@ohos.app.ability.UIAbility';
   class MyMessageAble{ // 自定义的Sequenceable数据结构
     name:''
     str:''
@@ -420,7 +419,6 @@ callWithResult(method: string, data: rpc.Parcelable): Promise<rpc.MessageParc
 **示例：**
 
   ```ts
-  import Ability from '@ohos.app.ability.UIAbility';
   class MyMessageAble{
     name:''
     str:''
@@ -492,7 +490,6 @@ release(): void;
 **示例：**
     
   ```ts
-  import Ability from '@ohos.app.ability.UIAbility';
   let caller;
   export default class MainAbility extends Ability {
     onWindowStageCreate(windowStage) {
@@ -533,7 +530,6 @@ release(): void;
 **示例：**
     
   ```ts
-  import Ability from '@ohos.application.Ability';
   let caller;
   export default class MainAbility extends Ability {
     onWindowStageCreate(windowStage) {
@@ -584,7 +580,6 @@ release(): void;
 **示例：**
     
   ```ts
-  import Ability from '@ohos.app.ability.UIAbility';
   let caller;
   export default class MainAbility extends Ability {
     onWindowStageCreate(windowStage) {
@@ -636,7 +631,7 @@ off(type: 'release', callback: OnReleaseCallback): void;
     
   ```ts
   let caller;
-  export default class MainUIAbility extends UIAbility {
+  export default class MainUIAbility extends Ability {
     onWindowStageCreate(windowStage) {
       this.context.startAbilityByCall({
         bundleName: 'com.example.myservice',
@@ -687,7 +682,7 @@ off(type: 'release'): void;
     
   ```ts
   let caller;
-  export default class MainUIAbility extends UIAbility {
+  export default class MainUIAbility extends Ability {
     onWindowStageCreate(windowStage) {
       this.context.startAbilityByCall({
         bundleName: 'com.example.myservice',
@@ -742,7 +737,6 @@ on(method: string, callback: CalleeCallback): void;
 **示例：**
 
   ```ts
-  import Ability from '@ohos.app.ability.UIAbility';
   class MyMessageAble{
       name:''
       str:''
@@ -809,7 +803,6 @@ off(method: string): void;
 **示例：**
     
   ```ts
-  import Ability from '@ohos.app.ability.UIAbility';
   let method = 'call_Function';
   export default class MainAbility extends Ability {
     onCreate(want, launchParam) {

zh-cn/application-dev/reference/apis/js-apis-app-form-formExtensionAbility.md

@@ -45,6 +45,8 @@ onAddForm(want: Want): formBindingData.FormBindingData
 
 ```ts
 import FormExtensionAbility from '@ohos.app.form.FormExtensionAbility';
+import formBindingData from'@ohos.app.form.formBindingData';
+
 export default class MyFormExtensionAbility extends FormExtensionAbility {
   onAddForm(want) {
     console.log('FormExtensionAbility onAddForm, want:' + want.abilityName);

zh-cn/application-dev/reference/apis/js-apis-app-form-formProvider.md

@@ -243,7 +243,8 @@ getFormsInfo(filter: formInfo.FormInfoFilter, callback: AsyncCallback<Array&l
 **示例：**
 
 ```ts
-import formInfo from '@ohos.application.formInfo';
+import formInfo from '@ohos.app.form.formInfo';
+
 const filter : formInfo.FormInfoFilter = {
     // get info of forms belong to module entry.
     moduleName : 'entry'
@@ -291,7 +292,8 @@ getFormsInfo(filter?: formInfo.FormInfoFilter): Promise<Array<formInfo.For
 **示例：**
 
 ```ts
-import formInfo from '@ohos.application.formInfo';
+import formInfo from '@ohos.app.form.formInfo';
+
 const filter : formInfo.FormInfoFilter = {
     // get info of forms belong to module entry.
     moduleName : 'entry'

zh-cn/application-dev/reference/apis/js-apis-application-configuration.md

@@ -18,7 +18,7 @@
 **示例：**
     
   ```ts
-import Ability from '@ohos.application.Ability'
+import Ability from '@ohos.app.ability.UIAbility';
 import Window from '@ohos.window'
 
 export default class MainAbility extends Ability {
@@ -34,11 +34,14 @@ export default class MainAbility extends Ability {
                 console.info(`envCallback onConfigurationUpdated success: ${JSON.stringify(config)}`);
                 let language = config.language;
                 let colorMode = config.colorMode;
+            },
+            onMemoryLevel(level){
+                console.log('onMemoryLevel level: ${JSON.stringify(level)}');
             }
         };
 
         let applicationContext = this.context.getApplicationContext();
-        applicationContext.registerEnvironmentCallback(envCallback);
+        applicationContext.on('environment',envCallback);
 
         windowStage.loadContent('pages/index', (err, data) => {
             if (err.code) {

zh-cn/application-dev/reference/apis/js-apis-inner-ability-dataAbilityResult.md

@@ -25,11 +25,9 @@ try {
     DAHelper = featureAbility.acquireDataAbilityHelper(dataAbilityUri);
     if (DAHelper == null) {
         console.error('DAHelper is null');
-        return;
     }
 } catch (err) {
     console.error('acquireDataAbilityHelper fail, error:' + JSON.stringify(err));
-    return;
 }
 
 let valueBucket = {

zh-cn/application-dev/reference/apis/js-apis-inner-ability-startAbilityParameter.md

@@ -38,7 +38,5 @@ let startAbilityParameter = {
 featureAbility.startAbility(startAbilityParameter, (err, data)=>{
     console.log('errCode : ' + JSON.stringify(err));
     console.log('data : ' + JSON.stringify(data));
-} catch(error) {
-    console.log('startAbility error: ' + JSON.stringify(error));
-}
+});
 ```
\ No newline at end of file

zh-cn/application-dev/reference/apis/js-apis-inner-application-abilityDelegator.md

@@ -10,9 +10,7 @@ AbilityDelegator提供添加用于监视指定ability的生命周期状态更改
 
 通过AbilityDelegatorRegistry中[getAbilityDelegator](js-apis-app-ability-abilityDelegatorRegistry.md#abilitydelegatorregistrygetabilitydelegator)方法获取。
 ```ts
-import AbilityDelegatorRegistry from '@ohos.application.abilityDelegatorRegistry'
-
-let abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
+import AbilityDelegatorRegistry from '@ohos.application.abilityDelegatorRegistry';
 ```
 
 ## AbilityDelegator

zh-cn/application-dev/reference/apis/js-apis-inner-application-applicationContext.md

@@ -115,7 +115,7 @@ export default class EntryAbility extends UIAbility {
     onDestroy() {
         let applicationContext = this.context.getApplicationContext();
         console.log('stage applicationContext: ' + applicationContext);
-        applicationContext.off(type: 'abilityLifecycle', lifecycleId, (error, data) => {
+        applicationContext.off('abilityLifecycle', lifecycleId, (error, data) => {
             console.log('unregisterAbilityLifecycleCallback success, err: ' + JSON.stringify(error));
         });
     }
@@ -148,7 +148,7 @@ export default class MyAbility extends Ability {
     onDestroy() {
         let applicationContext = this.context.getApplicationContext();
         console.log('stage applicationContext: ' + applicationContext);
-        applicationContext.off(type: 'abilityLifecycle', lifecycleId);
+        applicationContext.off('abilityLifecycle', lifecycleId);
     }
 }
 ```
@@ -185,7 +185,7 @@ export default class EntryAbility extends UIAbility {
     onCreate() {
         console.log('MyAbility onCreate')
         globalThis.applicationContext = this.context.getApplicationContext();
-        let EnvironmentCallback = {
+        let environmentCallback = {
             onConfigurationUpdated(config){
                 console.log('onConfigurationUpdated config:' + JSON.stringify(config));
             },
@@ -196,8 +196,8 @@ export default class EntryAbility extends UIAbility {
         // 1.获取applicationContext
         let applicationContext = globalThis.applicationContext;
         // 2.通过applicationContext注册监听应用内生命周期
-        callbackId = applicationContext.on('environment', EnvironmentCallback);
-        console.log('registerEnvironmentCallback number: ' + JSON.stringify(callbackId));
+        callbackId = applicationContext.on('environment', environmentCallback);
+        console.log('registerEnvironmentCallback callbackId: ${callbackId}');
     }
 }
 ```

zh-cn/application-dev/reference/apis/js-apis-inner-application-errorObserver.md

@@ -19,12 +19,12 @@ onUnhandledException(errMsg: string): void;
 **示例：**
 
 ```ts
-import errorManager from '@ohos.application.errorManager';
+import errorManager from '@ohos.app.ability.errorManager';
 
 let observer = {
     onUnhandledException(errorMsg) {
         console.log('onUnhandledException, errorMsg: ' + JSON.stringify(errorMsg));
     }
 };
-errorManager.registerErrorObserver(observer);
+errorManager.on('error',observer);
 ```
\ No newline at end of file

zh-cn/application-dev/reference/apis/js-apis-inner-application-eventHub.md

@@ -12,7 +12,7 @@ EventHub模块提供了事件中心，提供订阅、取消订阅、触发事件
 在使用eventHub的功能前，需要通过Ability实例的成员变量context获取。
 
 ```ts
-import Ability from '@ohos.application.Ability';
+import Ability from '@ohos.app.ability.UIAbility';
 export default class MainAbility extends Ability {
     func1(){
         console.log('func1 is called');
@@ -41,7 +41,7 @@ on(event: string, callback: Function): void;
 **示例：**
     
   ```ts
-  import Ability from '@ohos.application.Ability';
+  import Ability from '@ohos.app.ability.UIAbility';
   
   export default class MainAbility extends Ability {
       onForeground() {
@@ -79,7 +79,7 @@ off(event: string, callback?: Function): void;
 **示例：**
     
   ```ts
-  import Ability from '@ohos.application.Ability';
+  import Ability from '@ohos.app.ability.UIAbility';
   
   export default class MainAbility extends Ability {
       onForeground() {
@@ -117,7 +117,7 @@ emit(event: string, ...args: Object[]): void;
 **示例：**
     
   ```ts
-  import Ability from '@ohos.application.Ability';
+  import Ability from '@ohos.app.ability.UIAbility';
   
   export default class MainAbility extends Ability {
       onForeground() {

zh-cn/application-dev/reference/apis/js-apis-inner-application-missionListener.md

@@ -31,8 +31,12 @@ let listener = {
     onMissionMovedToFront: function (mission) {
         console.log('onMissionMovedToFront mission: ' + JSON.stringify(mission));
     },
+    onMissionLabelUpdated: function (mission) {
+        console.log('onMissionLabelUpdated mission: ' + JSON.stringify(mission));
+    },
     onMissionIconUpdated: function (mission, icon) {
         console.log('onMissionIconUpdated mission: ' + JSON.stringify(mission));
+        console.log('onMissionIconUpdated icon: ' + JSON.stringify(icon));
     },
     onMissionClosed: function (mission) {
         console.log('onMissionClosed mission: ' + JSON.stringify(mission));