Share相关使用说明文档示例代码ArxTs规范整改

Signed-off-by: Nliusaimei <liusaimei@huawei.com>

zh-cn/application-dev/database/share-data-by-datashareextensionability.md

@@ -64,6 +64,8 @@
    import Extension from '@ohos.application.DataShareExtensionAbility';
    import rdb from '@ohos.data.relationalStore';
    import dataSharePredicates from '@ohos.data.dataSharePredicates';
+   import relationalStore from '@ohos.data.relationalStore';
+   import Want from '@ohos.app.ability.Want';
    ```
 
 4. 数据提供方的业务实现由开发者自定义。例如可以通过数据库、读写文件或访问网络等各方式实现数据提供方的数据存储。
@@ -75,20 +77,20 @@
    + TBL_NAME
    + ' (id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT, age INTEGER, isStudent BOOLEAN, Binary BINARY)';
    
-   let rdbStore;
-   let result;
+   let rdbStore: relationalStore.RdbStore;
+   let result: string;
    
    export default class DataShareExtAbility extends Extension {
-     private rdbStore_;
+     private rdbStore_: relationalStore.RdbStore;
    
      // 重写onCreate接口
-     onCreate(want, callback) {
+     onCreate(want: Want, callback: Function) {
        result = this.context.cacheDir + '/datashare.txt';
        // 业务实现使用RDB
        rdb.getRdbStore(this.context, {
          name: DB_NAME,
          securityLevel: rdb.SecurityLevel.S1
-       }, function (err, data) {
+       }, (err, data) => {
          rdbStore = data;
          rdbStore.executeSql(DDL_TBL_CREATE, [], (err) => {
            console.info(`DataShareExtAbility onCreate, executeSql done err:${err}`);
@@ -100,7 +102,7 @@
      }
    
      // 重写query接口
-     query(uri, predicates, columns, callback) {
+     query(uri: string, predicates: dataSharePredicates.DataSharePredicates, columns: Array<string>, callback: Function) {
        if (predicates === null || predicates === undefined) {
          console.info('invalid predicates');
        }
@@ -188,6 +190,8 @@
    import UIAbility from '@ohos.app.ability.UIAbility';
    import dataShare from '@ohos.data.dataShare';
    import dataSharePredicates from '@ohos.data.dataSharePredicates';
+   import { ValuesBucket } from '@ohos.data.ValuesBucket'
+   import window from '@ohos.window';
    ```
 
 2. 定义与数据提供方通信的URI字符串。
@@ -200,11 +204,11 @@
 3. 创建工具接口类对象。
    
    ```js
-   let dsHelper;
-   let abilityContext;
+   let dsHelper: dataShare.DataShareHelper;
+   let abilityContext: Context;
    
    export default class EntryAbility extends UIAbility {
-     onWindowStageCreate(windowStage) {
+     onWindowStageCreate(windowStage: window.WindowStage) {
        abilityContext = this.context;
        dataShare.createDataShareHelper(abilityContext, dseUri, (err, data) => {
          dsHelper = data;
@@ -217,8 +221,19 @@
    
    ```js
    // 构建一条数据
-   let valuesBucket = { 'name': 'ZhangSan', 'age': 21, 'isStudent': false, 'Binary': new Uint8Array([1, 2, 3]) };
-   let updateBucket = { 'name': 'LiSi', 'age': 18, 'isStudent': true, 'Binary': new Uint8Array([1, 2, 3]) };
+   let key1 = 'name';
+   let key2 = 'age';
+   let key3 = 'isStudent';
+   let key4 = 'Binary';
+   let valueName1 = 'ZhangSan';
+   let valueName2 = 'LiSi';
+   let valueAge1 = 21;
+   let valueAge2 = 18;
+   let valueIsStudent1 = false;
+   let valueIsStudent2 = true;
+   let valueBinary = new Uint8Array([1, 2, 3]);
+   let valuesBucket: ValuesBucket = { key1: valueName1, key2: valueAge1, key3: valueIsStudent1, key4: valueBinary };
+   let updateBucket: ValuesBucket = { key1: valueName2, key2: valueAge2, key3: valueIsStudent2, key4: valueBinary };
    let predicates = new dataSharePredicates.DataSharePredicates();
    let valArray = ['*'];
    // 插入一条数据

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

@@ -50,17 +50,17 @@ let TBL_NAME = 'TBL00';
 let DDL_TBL_CREATE = 'CREATE TABLE IF NOT EXISTS '
     + TBL_NAME
     + ' (id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT, age INTEGER, phoneNumber DOUBLE, isStudent BOOLEAN, Binary BINARY)';
-let rdbStore;
+let rdbStore: relationalStore.RdbStore;
 
 export default class DataShareExtAbility extends DataShareExtensionAbility {
-    onCreate(want, callback) {
+    onCreate(want: Want, callback: Function) {
         rdb.getRdbStore(this.context, {
             name: DB_NAME,
             securityLevel: rdb.SecurityLevel.S1
-        }, function (err, data) {
+        }, (err, data) => {
             console.info(`getRdbStore done, data : ${data}`);
             rdbStore = data;
-            rdbStore.executeSql(DDL_TBL_CREATE, [], function (err) {
+            rdbStore.executeSql(DDL_TBL_CREATE, [], (err) => {
                 console.error(`executeSql done, error message : ${err}`);
             });
             if (callback) {
@@ -91,21 +91,22 @@ insert?(uri: string, valueBucket: ValuesBucket, callback: AsyncCallback<numbe
 
 ```ts
 import rdb from '@ohos.data.relationalStore';
+import { ValuesBucket } from '@ohos.data.ValuesBucket'
 
 let DB_NAME = 'DB00.db';
 let TBL_NAME = 'TBL00';
 let DDL_TBL_CREATE = 'CREATE TABLE IF NOT EXISTS '
     + TBL_NAME
     + ' (id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT, age INTEGER, phoneNumber DOUBLE, isStudent BOOLEAN, Binary BINARY)';
-let rdbStore;
+let rdbStore: relationalStore.RdbStore;
 
 export default class DataShareExtAbility extends DataShareExtensionAbility {
-    insert(uri, valueBucket, callback) {
+    insert(uri: string, valueBucket: ValuesBucket, callback: Function) {
         if (valueBucket === null) {
             console.error('invalid valueBuckets');
             return;
         }
-        rdbStore.insert(TBL_NAME, valueBucket, function (err, ret) {
+        rdbStore.insert(TBL_NAME, valueBucket, (err, ret) => {
             console.info(`callback ret: ${ret}`);
             if (callback !== undefined) {
                 callback(err, ret);
@@ -136,20 +137,22 @@ update?(uri: string, predicates: dataSharePredicates.DataSharePredicates, valueB
 
 ```ts
 import rdb from '@ohos.data.relationalStore';
+import dataSharePredicates from '@ohos.data.dataSharePredicates';
+import { ValuesBucket } from '@ohos.data.ValuesBucket'
 
 let DB_NAME = 'DB00.db';
 let TBL_NAME = 'TBL00';
 let DDL_TBL_CREATE = 'CREATE TABLE IF NOT EXISTS '
     + TBL_NAME
     + ' (id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT, age INTEGER, phoneNumber DOUBLE, isStudent BOOLEAN, Binary BINARY)';
-let rdbStore;
+let rdbStore: relationalStore.RdbStore;
 
 export default class DataShareExtAbility extends DataShareExtensionAbility {
-    update(uri, predicates, valueBucket, callback) {
+    update(uri: string, predicates: dataSharePredicates.DataSharePredicates, valueBucket: ValuesBucket, callback: Function) {
         if (predicates === null || predicates === undefined) {
             return;
         }
-        rdbStore.update(TBL_NAME, valueBucket, predicates, function (err, ret) {
+        rdbStore.update(TBL_NAME, valueBucket, predicates, (err, ret) => {
             if (callback !== undefined) {
                 callback(err, ret);
             }
@@ -178,20 +181,21 @@ delete?(uri: string, predicates: dataSharePredicates.DataSharePredicates, callba
 
 ```ts
 import rdb from '@ohos.data.relationalStore';
+import dataSharePredicates from '@ohos.data.dataSharePredicates';
 
 let DB_NAME = 'DB00.db';
 let TBL_NAME = 'TBL00';
 let DDL_TBL_CREATE = 'CREATE TABLE IF NOT EXISTS '
     + TBL_NAME
     + ' (id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT, age INTEGER, phoneNumber DOUBLE, isStudent BOOLEAN, Binary BINARY)';
-let rdbStore;
+let rdbStore: relationalStore.RdbStore;
 
 export default class DataShareExtAbility extends DataShareExtensionAbility {
-    delete(uri, predicates, callback) {
+    delete(uri: string, predicates: dataSharePredicates.DataSharePredicates, callback: Function) {
         if (predicates === null || predicates === undefined) {
             return;
         }
-        rdbStore.delete(TBL_NAME, predicates, function (err, ret) {
+        rdbStore.delete(TBL_NAME, predicates, (err, ret) => {
             if (callback !== undefined) {
                 callback(err, ret);
             }
@@ -221,20 +225,21 @@ query?(uri: string, predicates: dataSharePredicates.DataSharePredicates, columns
 
 ```ts
 import rdb from '@ohos.data.relationalStore';
+import dataSharePredicates from '@ohos.data.dataSharePredicates';
 
 let DB_NAME = 'DB00.db';
 let TBL_NAME = 'TBL00';
 let DDL_TBL_CREATE = 'CREATE TABLE IF NOT EXISTS '
     + TBL_NAME
     + ' (id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT, age INTEGER, phoneNumber DOUBLE, isStudent BOOLEAN, Binary BINARY)';
-let rdbStore;
+let rdbStore: relationalStore.RdbStore;
 
 export default class DataShareExtAbility extends DataShareExtensionAbility {
-    query(uri, predicates, columns, callback) {
+    query(uri: string, predicates: dataSharePredicates.DataSharePredicates, columns: Array<string>, callback: Function) {
         if (predicates === null || predicates === undefined) {
             return;
         }
-        rdbStore.query(TBL_NAME, predicates, columns, function (err, resultSet) {
+        rdbStore.query(TBL_NAME, predicates, columns, (err, resultSet) => {
             if (resultSet !== undefined) {
                 console.info(`resultSet.rowCount: ${resultSet.rowCount}`);
             }
@@ -266,21 +271,22 @@ batchInsert?(uri: string, valueBuckets: Array&lt;ValuesBucket&gt;, callback: Asy
 
 ```ts
 import rdb from '@ohos.data.relationalStore';
+import { ValuesBucket } from '@ohos.data.ValuesBucket'
 
 let DB_NAME = 'DB00.db';
 let TBL_NAME = 'TBL00';
 let DDL_TBL_CREATE = 'CREATE TABLE IF NOT EXISTS '
     + TBL_NAME
     + ' (id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT, age INTEGER, phoneNumber DOUBLE, isStudent BOOLEAN, Binary BINARY)';
-let rdbStore;
+let rdbStore: relationalStore.RdbStore;
 
 export default class DataShareExtAbility extends DataShareExtensionAbility {
-  batchInsert(uri, valueBuckets, callback) {
+  batchInsert(uri: string, valueBuckets: Array<ValuesBucket>, callback: Function) {
     if (valueBuckets === null || valueBuckets.length === undefined) {
       console.error('invalid valueBuckets');
       return;
     }
-    rdbStore.batchInsert(TBL_NAME, valueBuckets, function (err, ret) {
+    rdbStore.batchInsert(TBL_NAME, valueBuckets, (err, ret) => {
       if (callback !== undefined) {
         callback(err, ret);
       }
@@ -308,11 +314,17 @@ normalizeUri?(uri: string, callback: AsyncCallback&lt;string&gt;): void
 
 ```ts
 export default class DataShareExtAbility extends DataShareExtensionAbility {
-    normalizeUri(uri, callback) {
-        let err = {'code':0};
-        let ret = `normalize: ${uri}`;
-        callback(err, ret);
-    }
+  normalizeUri(uri: string, callback: Function) {
+    let key = 'code';
+    let value = 0;
+    let err: BusinessError = {
+      code: value,
+      name: key,
+      message: key
+    };
+    let ret: string = `normalize: ${uri}`;
+    callback(err, ret);
+  }
 };
 ```
 
@@ -335,10 +347,16 @@ denormalizeUri?(uri: string, callback: AsyncCallback&lt;string&gt;): void
 
 ```ts
 export default class DataShareExtAbility extends DataShareExtensionAbility {
-    denormalizeUri(uri, callback) {
-        let err = {'code':0};
-        let ret = `denormalize ${uri}`;
-        callback(err, ret);
-    }
+  denormalizeUri(uri: string, callback: Function) {
+    let key = 'code';
+    let value = 0;
+    let err: BusinessError = {
+      code: value,
+      name: key,
+      message: key
+    };
+      let ret = `denormalize ${uri}`;
+      callback(err, ret);
+  }
 };
 ```

zh-cn/application-dev/reference/apis/js-apis-data-DataShareResultSet.md

@@ -22,8 +22,9 @@ import DataShareResultSet from '@ohos.data.DataShareResultSet';
 ```ts
 import dataShare from '@ohos.data.dataShare';
 import dataSharePredicates from '@ohos.data.dataSharePredicates'
+import { BusinessError } from '@ohos.base'
 
-let dataShareHelper;
+let dataShareHelper: dataShare.DataShareHelper;
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 await dataShare.createDataShareHelper(this.context, uri, (err, data) => {
 	if (err != undefined) {
@@ -36,12 +37,12 @@ await dataShare.createDataShareHelper(this.context, uri, (err, data) => {
 
 let columns = ["*"];
 let da = new dataSharePredicates.DataSharePredicates();
-let resultSet;
+let resultSet: DataShareResultSet;
 da.equalTo("name", "ZhangSan");
-dataShareHelper.query(uri, da, columns).then((data) => {
+dataShareHelper.query(uri, da, columns).then((data: DataShareResultSet) => {
     console.info("query end, data : " + data);
     resultSet = data;
-}).catch((err) => {
+}).catch((err: BusinessError) => {
 	console.error("query fail, error message : " + err);
 });
 ```

zh-cn/application-dev/reference/apis/js-apis-data-dataShare.md

@@ -52,7 +52,7 @@ createDataShareHelper(context: Context, uri: string, callback: AsyncCallback<
 import UIAbility from '@ohos.app.ability.UIAbility';
 
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
-let dataShareHelper;
+let dataShareHelper: dataShare.DataShareHelper;
 try {
     dataShare.createDataShareHelper(this.context, uri, (err, data) => {
         if (err !== undefined) {
@@ -101,7 +101,7 @@ createDataShareHelper(context: Context, uri: string, options: DataShareHelperOpt
 import UIAbility from '@ohos.app.ability.UIAbility';
 
 let uri = ("datashareproxy://com.samples.datasharetest.DataShare");
-let dataShareHelper;
+let dataShareHelper: dataShare.DataShareHelper;
 try {
     dataShare.createDataShareHelper(this.context, uri, {isProxy : true}, (err, data) => {
         if (err !== undefined) {
@@ -154,14 +154,15 @@ createDataShareHelper(context: Context, uri: string, options?: DataShareHelperOp
 
 ```ts
 import UIAbility from '@ohos.app.ability.UIAbility';
+import { BusinessError } from '@ohos.base'
 
 let uri = ("datashareproxy://com.samples.datasharetest.DataShare");
-let dataShareHelper;
+let dataShareHelper: dataShare.DataShareHelper;
 try {
-    dataShare.createDataShareHelper(this.context, uri, {isProxy : true}).then((data) => {
+    dataShare.createDataShareHelper(this.context, uri, {isProxy : true}).then((data: dataShare.DataShareHelper) => {
         console.info("createDataShareHelper succeed, data : " + data);
         dataShareHelper = data;
-    }). catch((err) => {
+    }). catch((err: BusinessError) => {
         console.error(`createDataShareHelper error: code: ${err.code}, message: ${err.message} `);
     });
 } catch (err) {
@@ -269,7 +270,8 @@ on(type: 'dataChange', uri: string, callback: AsyncCallback<void>): void
 **示例：**
 
 ```ts
-function onCallback() {
+let dataShareHelper: dataShare.DataShareHelper;
+let onCallback: () => void = (): void => {
     console.info("**** Observer on callback ****");
 }
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
@@ -295,8 +297,9 @@ off(type: 'dataChange', uri: string, callback?: AsyncCallback<void>): void
 **示例：**
 
 ```ts
-function callback() {
-    console.info("**** Observer callback ****");
+let dataShareHelper: dataShare.DataShareHelper;
+let callback: () => void = (): void => {
+    console.info("**** Observer on callback ****");
 }
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 dataShareHelper.on("dataChange", uri, callback);
@@ -330,12 +333,17 @@ addTemplate(uri: string, subscriberId: string, template: Template): void
 **示例：**
 
 ```ts
+let dataShareHelper: dataShare.DataShareHelper;
 let uri = ("datashareproxy://com.samples.datasharetest.DataShare");
 let subscriberId = '11';
-let template = {
+let key1: string = "p1";
+let value1: string = "select cityColumn as city_1, visitedCilumn as visited_1 from citys where like = true";
+let key2: string = "p2";
+let value2: string = "select cityColumn as city_2, visitedCilumn as visited_2 from citys where like = false";
+let template: dataShare.Template = {
     predicates : {
-        "p1" : "select cityColumn as city_1, visitedCilumn as visited_1 from citys where like = true",
-        "p2" : "select cityColumn as city_2, visitedCilumn as visited_2 from citys where like = false",
+    key1 : value1,
+    key2 : value2,
     },
     scheduler : "select remindTimer(time) from TBL00"
 }
@@ -368,12 +376,17 @@ delTemplate(uri: string, subscriberId: string): void
 **示例：**
 
 ```ts
+let dataShareHelper: dataShare.DataShareHelper;
 let uri = ("datashareproxy://com.samples.datasharetest.DataShare");
 let subscriberId = '11';
-let template = {
+let key1: string = "p1";
+let value1: string = "select cityColumn as city_1, visitedCilumn as visited_1 from citys where like = true";
+let key2: string = "p2";
+let value2: string = "select cityColumn as city_2, visitedCilumn as visited_2 from citys where like = false";
+let template: dataShare.Template = {
     predicates : {
-        "p1" : "select cityColumn as city_1, visitedCilumn as visited_1 from citys where like = true",
-        "p2" : "select cityColumn as city_2, visitedCilumn as visited_2 from citys where like = false",
+        key1 : value1,
+        key2 : value2,
     },
     scheduler : "select remindTimer(time) from TBL00"
 }
@@ -407,7 +420,10 @@ on(type: 'rdbDataChange', uris: Array<string>, templateId: TemplateId, cal
 **示例：**
 
 ```ts
-function onCallback(err, node:dataShare.RdbDataChangeNode) {
+import { BusinessError } from '@ohos.base'
+
+let dataShareHelper: dataShare.DataShareHelper;
+let onCallback: (err: BusinessError, node: dataShare.RdbDataChangeNode) => void = (err: BusinessError, node:dataShare.RdbDataChangeNode): void => {
     console.info("onCallback " + JSON.stringify(node.uri));
     console.info("onCallback " + JSON.stringify(node.templateId));
     console.info("onCallback " + node.data.length);
@@ -447,6 +463,7 @@ off(type: 'rdbDataChange', uris: Array<string>, templateId: TemplateId, ca
 **示例：**
 
 ```ts
+let dataShareHelper: dataShare.DataShareHelper;
 let uri = ("datashareproxy://com.samples.datasharetest.DataShare");
 let templateId:dataShare.TemplateId = {subscriberId:"11", bundleNameOfOwner:"com.acts.ohos.data.datasharetest"};
 let result:Array<dataShare.OperationResult> = dataShareHelper.off("rdbDataChange", [uri], templateId);
@@ -478,7 +495,10 @@ on(type: 'publishedDataChange', uris: Array&lt;string&gt;, subscriberId: string,
 **示例：**
 
 ```ts
-function onPublishCallback(err, node:dataShare.PublishedDataChangeNode) {
+import { BusinessError } from '@ohos.base'
+
+let dataShareHelper: dataShare.DataShareHelper;
+let onPublishCallback: (err: BusinessError, node: dataShare.PublishedDataChangeNode) => void = (err: BusinessError, node:dataShare.PublishedDataChangeNode): void => {
     console.info("onPublishCallback node bundleName " + JSON.stringify(node.bundleName));
     console.info("onPublishCallback node data size" + node.data.length);
     for (let i = 0; i < node.data.length; i++) {
@@ -522,7 +542,10 @@ off(type: 'publishedDataChange', uris: Array&lt;string&gt;, subscriberId: string
 **示例：**
 
 ```ts
-function offCallback(err, node:dataShare.PublishedDataChangeNode) {
+import { BusinessError } from '@ohos.base'
+
+let dataShareHelper: dataShare.DataShareHelper;
+let offCallback: (err: BusinessError, node: dataShare.PublishedDataChangeNode) => void = (err: BusinessError, node:dataShare.PublishedDataChangeNode): void => {
     console.info("**** Observer off callback ****");
 }
 let uris:Array<string> = ["city", "datashareproxy://com.acts.ohos.data.datasharetest/appInfo", "key2"];
@@ -558,10 +581,13 @@ publish(data: Array&lt;PublishedItem&gt;, bundleName: string, version: number, c
 **示例：**
 
 ```ts
+import { BusinessError } from '@ohos.base'
+
+let dataShareHelper: dataShare.DataShareHelper;
 let arrayBuffer = new ArrayBuffer(1);
 let version = 1;
 let dataArray : Array<dataShare.PublishedItem> = [{key:"key2", subscriberId:"11", data:arrayBuffer}];
-function publishCallback(err, result: Array<dataShare.OperationResult>) {
+let publishCallback: (err: BusinessError, result: Array<dataShare.OperationResult>) => void = (err: BusinessError, result: Array<dataShare.OperationResult>): void => {
     console.info("publishCallback " + JSON.stringify(result));
 }
 try {
@@ -599,7 +625,10 @@ publish(data: Array&lt;PublishedItem&gt;, bundleName: string, callback: AsyncCal
 | 15700012 | The data area is not exist.|
 
 ```ts
-function publishCallback(err, result: Array<dataShare.OperationResult>) {
+import { BusinessError } from '@ohos.base'
+
+let dataShareHelper: dataShare.DataShareHelper;
+let publishCallback: (err: BusinessError, result: Array<dataShare.OperationResult>) => void = (err: BusinessError, result: Array<dataShare.OperationResult>): void => {
     console.info("publishCallback " + JSON.stringify(result));
 }
 let dataArray : Array<dataShare.PublishedItem> = [
@@ -642,11 +671,12 @@ publish(data: Array&lt;PublishedItem&gt;, bundleName: string, version?: number):
 **示例：**
 
 ```ts
-let dataArray : Array<dataShare.PublishedItem> = [
+let dataShareHelper: dataShare.DataShareHelper;
+let dataArray: Array<dataShare.PublishedItem> = [
     {key:"city", subscriberId:"11", data:"xian"},
     {key:"datashareproxy://com.acts.ohos.data.datasharetest/appInfo", subscriberId:"11", data:"appinfo is just a test app"},
     {key:"empty", subscriberId:"11", data:"nobody sub"}];
-let result: Array<dataShare.OperationResult> = dataShareHelper.publish(dataArray, "com.acts.ohos.data.datasharetest");
+let result: Promise<Array<dataShare.OperationResult>> = dataShareHelper.publish(dataArray, "com.acts.ohos.data.datasharetest");
 ```
 
 ### getPublishedData<sup>10+</sup>
@@ -675,7 +705,10 @@ getPublishedData(bundleName: string, callback: AsyncCallback&lt;Array&lt;Publish
 **示例：**
 
 ```ts
-function publishCallback(err, data: Array<dataShare.PublishedItem>) {
+import { BusinessError } from '@ohos.base'
+
+let dataShareHelper: dataShare.DataShareHelper;
+let publishCallback: (err: BusinessError, data: Array<dataShare.PublishedItem>) => void = (err: BusinessError, result: Array<dataShare.PublishedItem>): void => {
     console.info("**** Observer publish callback ****");
 }
 dataShareHelper.getPublishedData("com.acts.ohos.data.datasharetest", publishCallback);
@@ -712,7 +745,8 @@ getPublishedData(bundleName: string): Promise&lt;Array&lt;PublishedItem&gt;&gt;
 **示例：**
 
 ```ts 
-let publishedData:Array<dataShare.PublishedItem> = dataShareHelper.getPublishedData("com.acts.ohos.data.datasharetest");
+let dataShareHelper: dataShare.DataShareHelper;
+let publishedData: Promise<Array<dataShare.PublishedItem>> = dataShareHelper.getPublishedData("com.acts.ohos.data.datasharetest");
 ```
 
 ### insert
@@ -734,11 +768,20 @@ insert(uri: string, value: ValuesBucket, callback: AsyncCallback&lt;number&gt;):
 **示例：**
 
 ```ts
+import { ValuesBucket } from '@ohos.data.ValuesBucket'
+
+let dataShareHelper: dataShare.DataShareHelper;
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
-const valueBucket = {
-    "name": "rose",
-    "age": 22,
-    "salary": 200.5,
+let key1: string = "name";
+let value1: string = "rose";
+let key2: string = "age";
+let value2: number = 22;
+let key3: string = "salary";
+let value3: number = 200.5;
+const valueBucket: ValuesBucket = {
+    key1: value1,
+    key2: value2,
+    key3: value3,
 }
 try {
     dataShareHelper.insert(uri, valueBucket, (err, data) => {
@@ -777,16 +820,26 @@ insert(uri: string, value: ValuesBucket): Promise&lt;number&gt;
 **示例：**
 
 ```ts
+import { BusinessError } from '@ohos.base'
+import { ValuesBucket } from '@ohos.data.ValuesBucket'
+
+let dataShareHelper: dataShare.DataShareHelper;
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
-const valueBucket = {
-    "name": "rose1",
-    "age": 221,
-    "salary": 20.5,
+let key1: string = "name";
+let value1: string = "rose1";
+let key2: string = "age";
+let value2: number = 21;
+let key3: string = "salary";
+let value3: number = 20.5;
+const valueBucket: ValuesBucket = {
+    key1: value1,
+    key2: value2,
+    key3: value3,
 }
 try {
-    dataShareHelper.insert(uri, valueBucket).then((data) => {
+     dataShareHelper.insert(uri, valueBucket).then((data: number) => {
         console.info("insert succeed, data : " + data);
-    }). catch((err) => {
+    }). catch((err: BusinessError) => {
         console.error(`insert error: code: ${err.code}, message: ${err.message} `);
     });
 } catch (err) {
@@ -815,6 +868,7 @@ delete(uri: string, predicates: dataSharePredicates.DataSharePredicates, callbac
 ```ts
 import dataSharePredicates from '@ohos.data.dataSharePredicates';
 
+let dataShareHelper: dataShare.DataShareHelper;
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 let da = new dataSharePredicates.DataSharePredicates();
 da.equalTo("name", "ZhangSan");
@@ -856,14 +910,16 @@ delete(uri: string, predicates: dataSharePredicates.DataSharePredicates): Promis
 
 ```ts
 import dataSharePredicates from '@ohos.data.dataSharePredicates';
+import { BusinessError } from '@ohos.base'
 
+let dataShareHelper: dataShare.DataShareHelper;
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 let da = new dataSharePredicates.DataSharePredicates();
 da.equalTo("name", "ZhangSan");
 try {
-    dataShareHelper.delete(uri, da).then((data) =>  {
+    dataShareHelper.delete(uri, da).then((data: number) =>  {
         console.info("delete succeed, data : " + data);
-    }). catch((err) => {
+    }). catch((err: BusinessError) => {
         console.error(`delete error: code: ${err.code}, message: ${err.message} `);
     });
 } catch (err) {
@@ -893,6 +949,7 @@ query(uri: string, predicates: dataSharePredicates.DataSharePredicates, columns:
 ```ts
 import dataSharePredicates from '@ohos.data.dataSharePredicates';
 
+let dataShareHelper: dataShare.DataShareHelper;
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 let columns = ["*"];
 let da = new dataSharePredicates.DataSharePredicates();
@@ -936,15 +993,17 @@ query(uri: string, predicates: dataSharePredicates.DataSharePredicates, columns:
 
 ```ts
 import dataSharePredicates from '@ohos.data.dataSharePredicates';
+import { BusinessError } from '@ohos.base'
 
+let dataShareHelper: dataShare.DataShareHelper;
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 let columns = ["*"];
 let da = new dataSharePredicates.DataSharePredicates();
 da.equalTo("name", "ZhangSan");
 try {
-    dataShareHelper.query(uri, da, columns).then((data) =>  {
+    dataShareHelper.query(uri, da, columns).then((data: DataShareResultSet) =>  {
         console.info("query succeed, rowCount : " + data.rowCount);
-    }). catch((err) => {
+    }). catch((err: BusinessError) => {
         console.error(`query error: code: ${err.code}, message: ${err.message} `);
     });
 } catch (err) {
@@ -973,15 +1032,22 @@ update(uri: string, predicates: dataSharePredicates.DataSharePredicates, value:
 
 ```ts
 import dataSharePredicates from '@ohos.data.dataSharePredicates';
+import { ValuesBucket } from '@ohos.data.ValuesBucket'
 
+let dataShareHelper: dataShare.DataShareHelper;
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 let da = new dataSharePredicates.DataSharePredicates();
 da.equalTo("name", "ZhangSan");
-const va = {
-    "name": "roe1",
-    "age": 21,
-    "salary": 20.5,
-   
+let key1: string = "name";
+let value1: string = "roe1"
+let key2: string = "age";
+let value2: number = 21
+let key3: string = "salary";
+let value3: number = 20.5;
+const va: ValuesBucket = {
+    key1: value1,
+    key2: value2,
+    key3: value3,
 }
 try {
     dataShareHelper.update(uri, da, va, (err, data) => {
@@ -1022,20 +1088,28 @@ update(uri: string, predicates: dataSharePredicates.DataSharePredicates, value:
 
 ```ts
 import dataSharePredicates from '@ohos.data.dataSharePredicates';
+import { ValuesBucket } from '@ohos.data.ValuesBucket'
+import { BusinessError } from '@ohos.base'
 
+let dataShareHelper: dataShare.DataShareHelper;
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 let da = new dataSharePredicates.DataSharePredicates();
 da.equalTo("name", "ZhangSan");
-const va = {
-    "name": "roe1",
-    "age": 21,
-    "salary": 20.5,
-   
+let key1: string = "name";
+let value1: string = "roe1"
+let key2: string = "age";
+let value2: number = 21
+let key3: string = "salary";
+let value3: number = 20.5;
+const va: ValuesBucket = {
+    key1: value1,
+    key2: value2,
+    key3: value3,
 }
 try {
-    dataShareHelper.update(uri, da, va).then((data) =>  {
+    dataShareHelper.update(uri, da, va).then((data: number) =>  {
         console.info("update succeed, data : " + data);
-    }). catch((err) => {
+    }). catch((err: BusinessError) => {
         console.error(`update error: code: ${err.code}, message: ${err.message} `);
     });
 } catch (err) {
@@ -1062,10 +1136,22 @@ batchInsert(uri: string, values: Array&lt;ValuesBucket&gt;, callback: AsyncCallb
 **示例：**
 
 ```ts
+import { ValuesBucket } from '@ohos.data.ValuesBucket'
+
+let dataShareHelper: dataShare.DataShareHelper;
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
-let vbs = new Array({"name": "roe11", "age": 21, "salary": 20.5,},
-                     {"name": "roe12", "age": 21, "salary": 20.5,},
-                     {"name": "roe13", "age": 21, "salary": 20.5,})
+let key1: string = "name";
+let value11: string = "roe11"
+let key2: string = "age";
+let value21: number = 21;
+let key3: string = "salary";
+let value31: number = 20.5;
+let valuesBucket1: ValuesBucket = {
+    key1: value11,
+    key2: value21,
+    key3: value31,
+}
+let vbs = new Array(valuesBucket1);
 try {
     dataShareHelper.batchInsert(uri, vbs, (err, data) => {
         if (err !== undefined) {
@@ -1103,14 +1189,27 @@ batchInsert(uri: string, values: Array&lt;ValuesBucket&gt;): Promise&lt;number&g
 **示例：**
 
 ```ts
+import { ValuesBucket } from '@ohos.data.ValuesBucket'
+import { BusinessError } from '@ohos.base'
+
+let dataShareHelper: dataShare.DataShareHelper;
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
-let vbs = new Array({"name": "roe11", "age": 21, "salary": 20.5,},
-                     {"name": "roe12", "age": 21, "salary": 20.5,},
-                     {"name": "roe13", "age": 21, "salary": 20.5,})
+let key1: string = "name";
+let value11: string = "roe11"
+let key2: string = "age";
+let value21: number = 21;
+let key3: string = "salary";
+let value31: number = 20.5;
+let valuesBucket1: ValuesBucket = {
+    key1: value11,
+    key2: value21,
+    key3: value31,
+}
+let vbs = new Array(valuesBucket1);
 try {
-    dataShareHelper.batchInsert(uri, vbs).then((data) =>  {
+    dataShareHelper.batchInsert(uri, vbs).then((data: number) =>  {
         console.info("batchInsert succeed, data : " + data);
-    }). catch((err) => {
+    }). catch((err: BusinessError) => {
         console.error(`batchInsert error: code: ${err.code}, message: ${err.message} `);
     });
 } catch (err) {
@@ -1136,6 +1235,7 @@ normalizeUri(uri: string, callback: AsyncCallback&lt;string&gt;): void
 **示例：**
 
 ```ts
+let dataShareHelper: dataShare.DataShareHelper;
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 dataShareHelper.normalizeUri(uri, (err, data) => {
     if (err !== undefined) {
@@ -1169,10 +1269,13 @@ normalizeUri(uri: string): Promise&lt;string&gt;
 **示例：**
 
 ```ts
+import { BusinessError } from '@ohos.base'
+
+let dataShareHelper: dataShare.DataShareHelper;
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
-dataShareHelper.normalizeUri(uri).then((data) => {
+dataShareHelper.normalizeUri(uri).then((data: string) => {
     console.info("normalizeUri = " + data);
-}).catch((err) => {
+}).catch((err: BusinessError) => {
     console.info("normalizeUri failed, error message : " + err);
 });
 ```
@@ -1195,6 +1298,7 @@ denormalizeUri(uri: string, callback: AsyncCallback&lt;string&gt;): void
 **示例：**
 
 ```ts
+let dataShareHelper: dataShare.DataShareHelper;
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 dataShareHelper.denormalizeUri(uri, (err, data) => {
     if (err !== undefined) {
@@ -1228,10 +1332,13 @@ denormalizeUri(uri: string): Promise&lt;string&gt;
 **示例：**
 
 ```ts
+import { BusinessError } from '@ohos.base'
+
+let dataShareHelper: dataShare.DataShareHelper;
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
-dataShareHelper.denormalizeUri(uri).then((data) => {
+dataShareHelper.denormalizeUri(uri).then((data: string) => {
     console.info("denormalizeUri = " + data);
-}).catch((err) => {
+}).catch((err: BusinessError) => {
     console.error("denormalizeUri failed, error message : " + err);
 });
 ```
@@ -1254,6 +1361,7 @@ notifyChange(uri: string, callback: AsyncCallback&lt;void&gt;): void
 **示例：**
 
 ```ts
+let dataShareHelper: dataShare.DataShareHelper;
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 dataShareHelper.notifyChange(uri, () => {
     console.info("***** notifyChange *****");
@@ -1283,6 +1391,7 @@ notifyChange(uri: string): Promise&lt;void&gt;
 **示例：**
 
 ```ts
+let dataShareHelper: dataShare.DataShareHelper;
 let uri = ("datashare:///com.samples.datasharetest.DataShare");
 dataShareHelper.notifyChange(uri);
 ```
\ No newline at end of file