diff --git a/zh-cn/application-dev/reference/apis/js-apis-resource-manager.md b/zh-cn/application-dev/reference/apis/js-apis-resource-manager.md
index 7f5219e676399b0fbe7a94e94e187a8b9342dd36..897968a41180dfcab492a5d67ece9174b223e727 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-resource-manager.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-resource-manager.md
@@ -20,9 +20,10 @@ Stage模型下Context的引用方法请参考[Stage模型的Context详细介绍]
 
 ```ts
 import UIAbility from '@ohos.app.ability.UIAbility';
+import window from '@ohos.window';
 
 export default class EntryAbility extends UIAbility {
-  onWindowStageCreate(windowStage) {
+  onWindowStageCreate(windowStage: window.WindowStage) {
     let context = this.context;
     let resourceManager = context.resourceManager;
   }
@@ -191,7 +192,9 @@ import { BusinessError } from '@ohos.base';
       console.log("systemResourceManager getStringValue promise error is " + error);
     });
   } catch (error) {
-    console.error(`systemResourceManager getStringValue failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`systemResourceManager getStringValue failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -339,10 +342,14 @@ getStringSync(resId: number): string
 
 **示例：** 
   ```ts
+  import { BusinessError } from '@ohos.base';
+
   try {
     this.context.resourceManager.getStringSync($r('app.string.test').id);
   } catch (error) {
-    console.error(`getStringSync failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`getStringSync failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -380,10 +387,14 @@ getStringSync(resId: number, ...args: Array<string | number>): string
 
 **示例：** 
   ```ts
+  import { BusinessError } from '@ohos.base';
+
   try {
     this.context.resourceManager.getStringSync($r('app.string.test').id, "format string", 10, 98.78);
   } catch (error) {
-    console.error(`getStringSync failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`getStringSync failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -422,6 +433,7 @@ getStringSync(resource: Resource): string
 **示例：** 
   ```ts
   import resourceManager from '@ohos.resourceManager';
+  import { BusinessError } from '@ohos.base';
 
   let resource: resourceManager.Resource = {
     bundleName: "com.example.myapplication",
@@ -431,7 +443,9 @@ getStringSync(resource: Resource): string
   try {
     this.context.resourceManager.getStringSync(resource);
   } catch (error) {
-    console.error(`getStringSync failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`getStringSync failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -472,6 +486,7 @@ getStringSync(resource: Resource, ...args: Array<string | number>): string
 **示例：** 
   ```ts
   import resourceManager from '@ohos.resourceManager';
+  import { BusinessError } from '@ohos.base';
 
   let resource: resourceManager.Resource = {
     bundleName: "com.example.myapplication",
@@ -481,7 +496,9 @@ getStringSync(resource: Resource, ...args: Array<string | number>): string
   try {
     this.context.resourceManager.getStringSync(resource, "format string", 10, 98.78);
   } catch (error) {
-    console.error(`getStringSync failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`getStringSync failed, error code: ${code}, message: ${message}.`);
   }
  ```
 
@@ -517,10 +534,14 @@ getStringByNameSync(resName: string): string
 
 **示例：** 
   ```ts
+  import { BusinessError } from '@ohos.base';
+
   try {
     this.context.resourceManager.getStringByNameSync("test");
   } catch (error) {
-    console.error(`getStringByNameSync failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`getStringByNameSync failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -558,10 +579,14 @@ getStringByNameSync(resName: string, ...args: Array<string | number>): string
 
 **示例：** 
   ```ts
+  import { BusinessError } from '@ohos.base';
+
   try {
     this.context.resourceManager.getStringByNameSync("test", "format string", 10, 98.78);
   } catch (error) {
-    console.error(`getStringByNameSync failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`getStringByNameSync failed, error code: ${code}, message: ${message}.`);
   }
  ```
 
@@ -592,6 +617,8 @@ getStringValue(resId: number, callback: AsyncCallback&lt;string&gt;): void
 
 **示例Stage：** 
   ```ts
+  import { BusinessError } from '@ohos.base';
+
   try {
     this.context.resourceManager.getStringValue($r('app.string.test').id, (error, value) => {
       if (error != null) {
@@ -601,7 +628,9 @@ getStringValue(resId: number, callback: AsyncCallback&lt;string&gt;): void
       }
     });
   } catch (error) {
-    console.error(`callback getStringValue failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`callback getStringValue failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -646,7 +675,9 @@ getStringValue(resId: number): Promise&lt;string&gt;
       console.log("getStringValue promise error is " + error);
     });
   } catch (error) {
-    console.error(`promise getStringValue failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`promise getStringValue failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -680,6 +711,7 @@ getStringValue(resource: Resource, callback: AsyncCallback&lt;string&gt;): void
 **示例：** 
   ```ts
   import resourceManager from '@ohos.resourceManager';
+  import { BusinessError } from '@ohos.base';
 
   let resource: resourceManager.Resource = {
     bundleName: "com.example.myapplication",
@@ -695,7 +727,9 @@ getStringValue(resource: Resource, callback: AsyncCallback&lt;string&gt;): void
       }
     });
   } catch (error) {
-    console.error(`callback getStringValue failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`callback getStringValue failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -748,7 +782,9 @@ getStringValue(resource: Resource): Promise&lt;string&gt;
       console.log("getStringValue promise error is " + error);
     });
   } catch (error) {
-    console.error(`promise getStringValue failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`promise getStringValue failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -779,6 +815,8 @@ getStringByName(resName: string, callback: AsyncCallback&lt;string&gt;): void
 
 **示例：**
   ```ts
+  import { BusinessError } from '@ohos.base';
+
   try {
     this.context.resourceManager.getStringByName("test", (error, value) => {
       if (error != null) {
@@ -788,7 +826,9 @@ getStringByName(resName: string, callback: AsyncCallback&lt;string&gt;): void
       }
     });
   } catch (error) {
-    console.error(`callback getStringByName failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`callback getStringByName failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -833,7 +873,9 @@ getStringByName(resName: string): Promise&lt;string&gt;
       console.log("getStringByName promise error is " + error);
     });
   } catch (error) {
-    console.error(`promise getStringByName failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`promise getStringByName failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -864,6 +906,8 @@ getStringArrayValue(resId: number, callback: AsyncCallback&lt;Array&lt;string&gt
 
 **示例：** 
   ```ts
+  import { BusinessError } from '@ohos.base';
+
   try {
     this.context.resourceManager.getStringArrayValue($r('app.strarray.test').id, (error, value) => {
       if (error != null) {
@@ -873,7 +917,9 @@ getStringArrayValue(resId: number, callback: AsyncCallback&lt;Array&lt;string&gt
       }
     });
   } catch (error) {
-    console.error(`callback getStringArrayValue failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`callback getStringArrayValue failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -918,7 +964,9 @@ getStringArrayValue(resId: number): Promise&lt;Array&lt;string&gt;&gt;
       console.log("getStringArrayValue promise error is " + error);
     });
   } catch (error) {
-    console.error(`promise getStringArrayValue failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`promise getStringArrayValue failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -952,6 +1000,7 @@ getStringArrayValue(resource: Resource, callback: AsyncCallback&lt;Array&lt;stri
 **示例：** 
   ```ts
   import resourceManager from '@ohos.resourceManager';
+  import { BusinessError } from '@ohos.base';
 
   let resource: resourceManager.Resource = {
     bundleName: "com.example.myapplication",
@@ -967,7 +1016,9 @@ getStringArrayValue(resource: Resource, callback: AsyncCallback&lt;Array&lt;stri
       }
     });
   } catch (error) {
-    console.error(`callback getStringArrayValue failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`callback getStringArrayValue failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -1020,7 +1071,9 @@ getStringArrayValue(resource: Resource): Promise&lt;Array&lt;string&gt;&gt;
       console.log("getStringArray promise error is " + error);
     });
   } catch (error) {
-    console.error(`promise getStringArrayValue failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`promise getStringArrayValue failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -1051,6 +1104,8 @@ getStringArrayByName(resName: string, callback: AsyncCallback&lt;Array&lt;string
 
 **示例：** 
   ```ts
+  import { BusinessError } from '@ohos.base';
+
   try {
     this.context.resourceManager.getStringArrayByName("test", (error, value) => {
       if (error != null) {
@@ -1060,7 +1115,9 @@ getStringArrayByName(resName: string, callback: AsyncCallback&lt;Array&lt;string
       }
     });
   } catch (error) {
-    console.error(`callback getStringArrayByName failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`callback getStringArrayByName failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -1105,7 +1162,9 @@ getStringArrayByName(resName: string): Promise&lt;Array&lt;string&gt;&gt;
       console.log("getStringArrayByName promise error is " + error);
     });
   } catch (error) {
-    console.error(`promise getStringArrayByName failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`promise getStringArrayByName failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -1137,6 +1196,8 @@ getPluralStringValue(resId: number, num: number, callback: AsyncCallback&lt;stri
 
 **示例：** 
   ```ts
+  import { BusinessError } from '@ohos.base';
+
   try {
     this.context.resourceManager.getPluralStringValue($r("app.plural.test").id, 1, (error, value) => {
       if (error != null) {
@@ -1146,7 +1207,9 @@ getPluralStringValue(resId: number, num: number, callback: AsyncCallback&lt;stri
       }
     });
   } catch (error) {
-    console.error(`callback getPluralStringValue failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`callback getPluralStringValue failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -1192,7 +1255,9 @@ getPluralStringValue(resId: number, num: number): Promise&lt;string&gt;
       console.log("getPluralStringValue promise error is " + error);
     });
   } catch (error) {
-    console.error(`promise getPluralStringValue failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`promise getPluralStringValue failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -1227,6 +1292,7 @@ getPluralStringValue(resource: Resource, num: number, callback: AsyncCallback&lt
 **示例：** 
   ```ts
   import resourceManager from '@ohos.resourceManager';
+  import { BusinessError } from '@ohos.base';
 
   let resource: resourceManager.Resource = {
     bundleName: "com.example.myapplication",
@@ -1242,7 +1308,9 @@ getPluralStringValue(resource: Resource, num: number, callback: AsyncCallback&lt
       }
     });
   } catch (error) {
-    console.error(`callback getPluralStringValue failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`callback getPluralStringValue failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -1296,7 +1364,9 @@ getPluralStringValue(resource: Resource, num: number): Promise&lt;string&gt;
       console.log("getPluralStringValue promise error is " + error);
     });
   } catch (error) {
-    console.error(`promise getPluralStringValue failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`promise getPluralStringValue failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -1328,6 +1398,8 @@ getPluralStringByName(resName: string, num: number, callback: AsyncCallback&lt;s
 
 **示例：** 
   ```ts
+  import { BusinessError } from '@ohos.base';
+
   try {
     this.context.resourceManager.getPluralStringByName("test", 1, (error, value) => {
       if (error != null) {
@@ -1337,7 +1409,9 @@ getPluralStringByName(resName: string, num: number, callback: AsyncCallback&lt;s
       }
     });
   } catch (error) {
-    console.error(`callback getPluralStringByName failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`callback getPluralStringByName failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -1383,7 +1457,9 @@ getPluralStringByName(resName: string, num: number): Promise&lt;string&gt;
       console.log("getPluralStringByName promise error is " + error);
     });
   } catch (error) {
-    console.error(`promise getPluralStringByName failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`promise getPluralStringByName failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -1413,6 +1489,8 @@ getMediaContent(resId: number, callback: AsyncCallback&lt;Uint8Array&gt;): void
 
 **示例：** 
   ```ts
+  import { BusinessError } from '@ohos.base';
+
   try {
     this.context.resourceManager.getMediaContent($r('app.media.test').id, (error, value) => {
       if (error != null) {
@@ -1422,7 +1500,9 @@ getMediaContent(resId: number, callback: AsyncCallback&lt;Uint8Array&gt;): void
       }
     });
   } catch (error) {
-    console.error(`callback getMediaContent failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`callback getMediaContent failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -1453,6 +1533,8 @@ getMediaContent(resId: number, density: number, callback: AsyncCallback&lt;Uint8
 
 **示例：** 
   ```ts
+  import { BusinessError } from '@ohos.base';
+
   try {
     this.context.resourceManager.getMediaContent($r('app.media.test').id, 120, (error, value) => {
       if (error != null) {
@@ -1462,7 +1544,9 @@ getMediaContent(resId: number, density: number, callback: AsyncCallback&lt;Uint8
       }
     });
   } catch (error) {
-    console.error(`callback getMediaContent failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`callback getMediaContent failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -1506,7 +1590,9 @@ getMediaContent(resId: number): Promise&lt;Uint8Array&gt;
       console.log("getMediaContent promise error is " + error);
     });
   } catch (error) {
-    console.error(`promise getMediaContent failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`promise getMediaContent failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -1551,7 +1637,9 @@ getMediaContent(resId: number, density: number): Promise&lt;Uint8Array&gt;
       console.error(`promise getMediaContent failed, error code: ${error.code}, message: ${error.message}.`);
     });
   } catch (error) {
-    console.error(`promise getMediaContent failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`promise getMediaContent failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -1584,6 +1672,7 @@ getMediaContent(resource: Resource, callback: AsyncCallback&lt;Uint8Array&gt;):
 **示例：** 
   ```ts
   import resourceManager from '@ohos.resourceManager';
+  import { BusinessError } from '@ohos.base';
 
   let resource: resourceManager.Resource = {
     bundleName: "com.example.myapplication",
@@ -1599,7 +1688,9 @@ getMediaContent(resource: Resource, callback: AsyncCallback&lt;Uint8Array&gt;):
       }
     });
   } catch (error) {
-    console.error(`callback getMediaContent failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`callback getMediaContent failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -1633,6 +1724,7 @@ getMediaContent(resource: Resource, density: number, callback: AsyncCallback&lt;
 **示例：** 
   ```ts
   import resourceManager from '@ohos.resourceManager';
+  import { BusinessError } from '@ohos.base';
 
   let resource: resourceManager.Resource = {
     bundleName: "com.example.myapplication",
@@ -1648,7 +1740,9 @@ getMediaContent(resource: Resource, density: number, callback: AsyncCallback&lt;
       }
     });
   } catch (error) {
-    console.error(`callback getMediaContent failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`callback getMediaContent failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -1700,7 +1794,9 @@ getMediaContent(resource: Resource): Promise&lt;Uint8Array&gt;
       console.log("getMediaContent promise error is " + error);
     });
   } catch (error) {
-    console.error(`promise getMediaContent failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`promise getMediaContent failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -1753,7 +1849,9 @@ getMediaContent(resource: Resource, density: number): Promise&lt;Uint8Array&gt;
       console.error(`promise getMediaContent failed, error code: ${error.code}, message: ${error.message}.`);
     });
   } catch (error) {
-    console.error(`promise getMediaContent failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`promise getMediaContent failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -1783,6 +1881,8 @@ getMediaByName(resName: string, callback: AsyncCallback&lt;Uint8Array&gt;): void
 
 **示例：** 
   ```ts
+  import { BusinessError } from '@ohos.base';
+
   try {
     this.context.resourceManager.getMediaByName("test", (error, value) => {
       if (error != null) {
@@ -1792,7 +1892,9 @@ getMediaByName(resName: string, callback: AsyncCallback&lt;Uint8Array&gt;): void
       }
     });
   } catch (error) {
-    console.error(`callback getMediaByName failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`callback getMediaByName failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -1823,6 +1925,8 @@ getMediaByName(resName: string, density: number, callback: AsyncCallback&lt;Uint
 
 **示例：** 
   ```ts
+  import { BusinessError } from '@ohos.base';
+
   try {
     this.context.resourceManager.getMediaByName("test", 120, (error, value) => {
       if (error != null) {
@@ -1832,7 +1936,9 @@ getMediaByName(resName: string, density: number, callback: AsyncCallback&lt;Uint
       }
     });
   } catch (error) {
-    console.error(`callback getMediaByName failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`callback getMediaByName failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -1876,7 +1982,9 @@ getMediaByName(resName: string): Promise&lt;Uint8Array&gt;
       console.log("getMediaByName promise error is " + error);
     });
   } catch (error) {
-    console.error(`promise getMediaByName failed, error code: ${error.code}, message: ${error.message}.`)
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`promise getMediaByName failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -1921,7 +2029,9 @@ getMediaByName(resName: string, density: number): Promise&lt;Uint8Array&gt;
       console.error(`promise getMediaByName failed, error code: ${error.code}, message: ${error.message}.`);
     });
   } catch (error) {
-    console.error(`promise getMediaByName failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`promise getMediaByName failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -1951,6 +2061,8 @@ getMediaContentBase64(resId: number, callback: AsyncCallback&lt;string&gt;): voi
 
 **示例：** 
   ```ts
+  import { BusinessError } from '@ohos.base';
+
   try {
     this.context.resourceManager.getMediaContentBase64($r('app.media.test').id, (error, value) => {
       if (error != null) {
@@ -1960,7 +2072,9 @@ getMediaContentBase64(resId: number, callback: AsyncCallback&lt;string&gt;): voi
       }
     });
   } catch (error) {
-    console.error(`callback getMediaContentBase64 failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`callback getMediaContentBase64 failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -1991,6 +2105,8 @@ getMediaContentBase64(resId: number, density: number, callback: AsyncCallback&lt
 
 **示例：** 
   ```ts
+  import { BusinessError } from '@ohos.base';
+
   try {
     this.context.resourceManager.getMediaContentBase64($r('app.media.test').id, 120, (error, value) => {
       if (error != null) {
@@ -2000,7 +2116,9 @@ getMediaContentBase64(resId: number, density: number, callback: AsyncCallback&lt
       }
     });
   } catch (error) {
-    console.error(`callback getMediaContentBase64 failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`callback getMediaContentBase64 failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -2044,7 +2162,9 @@ getMediaContentBase64(resId: number): Promise&lt;string&gt;
       console.log("getMediaContentBase64 promise error is " + error);
     });
   } catch (error) {
-    console.error(`promise getMediaContentBase64 failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`promise getMediaContentBase64 failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -2089,7 +2209,9 @@ getMediaContentBase64(resId: number, density: number): Promise&lt;string&gt;
       console.error(`promise getMediaContentBase64 failed, error code: ${error.code}, message: ${error.message}.`);
     });
   } catch (error) {
-    console.error(`promise getMediaContentBase64 failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`promise getMediaContentBase64 failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -2122,6 +2244,7 @@ getMediaContentBase64(resource: Resource, callback: AsyncCallback&lt;string&gt;)
 **示例：** 
   ```ts
   import resourceManager from '@ohos.resourceManager';
+  import { BusinessError } from '@ohos.base';
 
   let resource: resourceManager.Resource = {
     bundleName: "com.example.myapplication",
@@ -2137,7 +2260,9 @@ getMediaContentBase64(resource: Resource, callback: AsyncCallback&lt;string&gt;)
       }
     });
   } catch (error) {
-    console.error(`callback getMediaContentBase64 failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`callback getMediaContentBase64 failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -2171,6 +2296,7 @@ getMediaContentBase64(resource: Resource, density: number, callback: AsyncCallba
 **示例：** 
   ```ts
   import resourceManager from '@ohos.resourceManager';
+  import { BusinessError } from '@ohos.base';
 
   let resource: resourceManager.Resource = {
     bundleName: "com.example.myapplication",
@@ -2186,7 +2312,9 @@ getMediaContentBase64(resource: Resource, density: number, callback: AsyncCallba
       }
     });
   } catch (error) {
-    console.error(`callback getMediaContentBase64 failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`callback getMediaContentBase64 failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -2238,7 +2366,9 @@ getMediaContentBase64(resource: Resource): Promise&lt;string&gt;
       console.log("getMediaContentBase64 promise error is " + error);
     });
   } catch (error) {
-    console.error(`promise getMediaContentBase64 failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`promise getMediaContentBase64 failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -2291,7 +2421,9 @@ getMediaContentBase64(resource: Resource, density: number): Promise&lt;string&gt
       console.error(`promise getMediaContentBase64 failed, error code: ${error.code}, message: ${error.message}.`);
     });
   } catch (error) {
-    console.error(`promise getMediaContentBase64 failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`promise getMediaContentBase64 failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -2321,6 +2453,8 @@ getMediaBase64ByName(resName: string, callback: AsyncCallback&lt;string&gt;): vo
 
 **示例：** 
   ```ts
+  import { BusinessError } from '@ohos.base';
+
   try {
     this.context.resourceManager.getMediaBase64ByName("test", (error, value) => {
       if (error != null) {
@@ -2330,7 +2464,9 @@ getMediaBase64ByName(resName: string, callback: AsyncCallback&lt;string&gt;): vo
       }
     });
   } catch (error) {
-    console.error(`callback getMediaBase64ByName failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`callback getMediaBase64ByName failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -2361,6 +2497,8 @@ getMediaBase64ByName(resName: string, density: number, callback: AsyncCallback&l
 
 **示例：** 
   ```ts
+  import { BusinessError } from '@ohos.base';
+
   try {
     this.context.resourceManager.getMediaBase64ByName("test", 120, (error, value) => {
       if (error != null) {
@@ -2370,7 +2508,9 @@ getMediaBase64ByName(resName: string, density: number, callback: AsyncCallback&l
       }
     });
   } catch (error) {
-    console.error(`callback getMediaBase64ByName failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`callback getMediaBase64ByName failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -2414,7 +2554,9 @@ getMediaBase64ByName(resName: string): Promise&lt;string&gt;
       console.log("getMediaBase64ByName promise error is " + error);
     });
   } catch (error) {
-    console.error(`promise getMediaBase64ByName failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`promise getMediaBase64ByName failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -2459,7 +2601,9 @@ getMediaBase64ByName(resName: string, density: number): Promise&lt;string&gt;
       console.error(`promise getMediaBase64ByName failed, error code: ${error.code}, message: ${error.message}.`);
     });
   } catch (error) {
-    console.error(`promise getMediaBase64ByName failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`promise getMediaBase64ByName failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -2495,15 +2639,21 @@ getDrawableDescriptor(resId: number, density?: number): DrawableDescriptor;
 
 **示例：**
   ```ts
+  import { BusinessError } from '@ohos.base';
+
   try {
     this.context.resourceManager.getDrawableDescriptor($r('app.media.icon').id);
   } catch (error) {
-    console.error(`getDrawableDescriptor failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`getDrawableDescriptor failed, error code: ${code}, message: ${message}.`);
   }
   try {
     this.context.resourceManager.getDrawableDescriptor($r('app.media.icon').id, 120);
   } catch (error) {
-    console.error(`getDrawableDescriptor failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`getDrawableDescriptor failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -2542,6 +2692,7 @@ getDrawableDescriptor(resource: Resource, density?: number): DrawableDescriptor;
 **示例：**
   ```ts
   import resourceManager from '@ohos.resourceManager';
+  import { BusinessError } from '@ohos.base';
 
   let resource: resourceManager.Resource = {
     bundleName: "com.example.myapplication",
@@ -2551,12 +2702,16 @@ getDrawableDescriptor(resource: Resource, density?: number): DrawableDescriptor;
   try {
     this.context.resourceManager.getDrawableDescriptor(resource);
   } catch (error) {
-    console.error(`getDrawableDescriptor failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`getDrawableDescriptor failed, error code: ${code}, message: ${message}.`);
   }
   try {
     this.context.resourceManager.getDrawableDescriptor(resource, 120);
   } catch (error) {
-    console.error(`getDrawableDescriptor failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`getDrawableDescriptor failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -2592,15 +2747,21 @@ getDrawableDescriptorByName(resName: string, density?: number): DrawableDescript
 
 **示例：**
   ```ts
+  import { BusinessError } from '@ohos.base';
+
   try {
     this.context.resourceManager.getDrawableDescriptorByName('icon');
   } catch (error) {
-    console.error(`getDrawableDescriptorByName failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`getDrawableDescriptorByName failed, error code: ${code}, message: ${message}.`);
   }
   try {
     this.context.resourceManager.getDrawableDescriptorByName('icon', 120);
   } catch (error) {
-    console.error(`getDrawableDescriptorByName failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`getDrawableDescriptorByName failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -2636,10 +2797,14 @@ getBoolean(resId: number): boolean
 
 **示例：** 
   ```ts
+  import { BusinessError } from '@ohos.base';
+
   try {
     this.context.resourceManager.getBoolean($r('app.boolean.boolean_test').id);
   } catch (error) {
-    console.error(`getBoolean failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`getBoolean failed, error code: ${code}, message: ${message}.`);
   }
   ```
 ### getBoolean<sup>9+</sup>
@@ -2677,6 +2842,7 @@ getBoolean(resource: Resource): boolean
 **示例：** 
   ```ts
   import resourceManager from '@ohos.resourceManager';
+  import { BusinessError } from '@ohos.base';
 
   let resource: resourceManager.Resource = {
     bundleName: "com.example.myapplication",
@@ -2686,7 +2852,9 @@ getBoolean(resource: Resource): boolean
   try {
     this.context.resourceManager.getBoolean(resource);
   } catch (error) {
-    console.error(`getBoolean failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`getBoolean failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -2722,10 +2890,14 @@ getBooleanByName(resName: string): boolean
 
 **示例：** 
   ```ts
+  import { BusinessError } from '@ohos.base';
+
   try {
     this.context.resourceManager.getBooleanByName("boolean_test");
   } catch (error) {
-    console.error(`getBooleanByName failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`getBooleanByName failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -2761,16 +2933,22 @@ getNumber(resId: number): number
 
 **示例：** 
   ```ts
+  import { BusinessError } from '@ohos.base';
+
   try {
     this.context.resourceManager.getNumber($r('app.integer.integer_test').id); // integer对应返回的是原数值
   } catch (error) {
-    console.error(`getNumber failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`getNumber failed, error code: ${code}, message: ${message}.`);
   }
 
   try {
     this.context.resourceManager.getNumber($r('app.float.float_test').id); // float对应返回的是真实像素点值
   } catch (error) {
-    console.error(`getNumber failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`getNumber failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -2809,6 +2987,7 @@ getNumber(resource: Resource): number
 **示例：** 
   ```ts
   import resourceManager from '@ohos.resourceManager';
+  import { BusinessError } from '@ohos.base';
 
   let resource: resourceManager.Resource = {
     bundleName: "com.example.myapplication",
@@ -2818,7 +2997,9 @@ getNumber(resource: Resource): number
   try {
     this.context.resourceManager.getNumber(resource);// integer对应返回的是原数值, float对应返回的是真实像素点值
   } catch (error) {
-    console.error(`getNumber failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`getNumber failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -2854,16 +3035,22 @@ getNumberByName(resName: string): number
 
 **示例：** 
   ```ts
+  import { BusinessError } from '@ohos.base';
+
   try {
     this.context.resourceManager.getNumberByName("integer_test");
   } catch (error) {
-    console.error(`getNumberByName failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`getNumberByName failed, error code: ${code}, message: ${message}.`);
   }
 
   try {
     this.context.resourceManager.getNumberByName("float_test");
   } catch (error) {
-    console.error(`getNumberByName failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`getNumberByName failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -2899,10 +3086,14 @@ getColorSync(resId: number) : number;
 
 **示例：**
   ```ts
+  import { BusinessError } from '@ohos.base';
+
   try {
     this.context.resourceManager.getColorSync($r('app.color.test').id);
   } catch (error) {
-    console.error(`getColorSync failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`getColorSync failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -2941,6 +3132,7 @@ getColorSync(resource: Resource): number
 **示例：**
   ```ts
   import resourceManager from '@ohos.resourceManager';
+  import { BusinessError } from '@ohos.base';
 
   let resource: resourceManager.Resource = {
     bundleName: "com.example.myapplication",
@@ -2950,7 +3142,9 @@ getColorSync(resource: Resource): number
   try {
     this.context.resourceManager.getColorSync(resource);
   } catch (error) {
-    console.error(`getColorSync failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`getColorSync failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -2986,10 +3180,14 @@ getColorByNameSync(resName: string) : number;
 
 **示例：**
   ```ts
+  import { BusinessError } from '@ohos.base';
+
   try {
     this.context.resourceManager.getColorByNameSync("test");
   } catch (error) {
-    console.error(`getColorByNameSync failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`getColorByNameSync failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -3020,6 +3218,8 @@ getColor(resId: number, callback: AsyncCallback&lt;number&gt;): void;
 
 **示例Stage：**
   ```ts
+  import { BusinessError } from '@ohos.base';
+
   try {
     this.context.resourceManager.getColor($r('app.color.test').id, (error, value) => {
       if (error != null) {
@@ -3029,7 +3229,9 @@ getColor(resId: number, callback: AsyncCallback&lt;number&gt;): void;
       }
     });
   } catch (error) {
-    console.error(`callback getColor failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`callback getColor failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -3074,7 +3276,9 @@ getColor(resId: number): Promise&lt;number&gt;
       console.log("getColor promise error is " + error);
     });
   } catch (error) {
-    console.error(`promise getColor failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`promise getColor failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -3108,6 +3312,7 @@ getColor(resource: Resource, callback: AsyncCallback&lt;number&gt;): void;
 **示例：**
   ```ts
   import resourceManager from '@ohos.resourceManager';
+  import { BusinessError } from '@ohos.base';
 
   let resource: resourceManager.Resource = {
     bundleName: "com.example.myapplication",
@@ -3123,7 +3328,9 @@ getColor(resource: Resource, callback: AsyncCallback&lt;number&gt;): void;
       }
     });
   } catch (error) {
-    console.error(`callback getColor failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`callback getColor failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -3176,7 +3383,9 @@ getColor(resource: Resource): Promise&lt;number&gt;;
       console.log("getColor promise error is " + error);
     });
   } catch (error) {
-    console.error(`promise getColor failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`promise getColor failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -3207,6 +3416,8 @@ getColorByName(resName: string, callback: AsyncCallback&lt;number&gt;): void
 
 **示例：**
   ```ts
+  import { BusinessError } from '@ohos.base';
+
   try {
     this.context.resourceManager.getColorByName("test", (error, value) => {
       if (error != null) {
@@ -3216,7 +3427,9 @@ getColorByName(resName: string, callback: AsyncCallback&lt;number&gt;): void
       }
     });
   } catch (error) {
-    console.error(`callback getColorByName failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`callback getColorByName failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -3261,7 +3474,9 @@ getColorByName(resName: string): Promise&lt;number&gt;
       console.log("getColorByName promise error is " + error);
     });
   } catch (error) {
-    console.error(`promise getColorByName failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`promise getColorByName failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -3290,6 +3505,8 @@ getRawFileContent(path: string, callback: AsyncCallback&lt;Uint8Array&gt;): void
 
 **示例：** 
   ```ts
+  import { BusinessError } from '@ohos.base';
+
   try {
     this.context.resourceManager.getRawFileContent("test.txt", (error, value) => {
       if (error != null) {
@@ -3299,7 +3516,9 @@ getRawFileContent(path: string, callback: AsyncCallback&lt;Uint8Array&gt;): void
       }
     });
   } catch (error) {
-    console.error(`callback getRawFileContent failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`callback getRawFileContent failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -3342,7 +3561,9 @@ getRawFileContent(path: string): Promise&lt;Uint8Array&gt;
       console.log("getRawFileContent promise error is " + error);
     });
   } catch (error) {
-    console.error(`promise getRawFileContent failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`promise getRawFileContent failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -3371,6 +3592,8 @@ getRawFileList(path: string, callback: AsyncCallback&lt;Array\<string\>&gt;): vo
 
 **示例：** 
   ```ts
+  import { BusinessError } from '@ohos.base';
+
   try { // 传入""表示获取rawfile根目录下的文件列表
     this.context.resourceManager.getRawFileList("", (error, value) => {
       if (error != null) {
@@ -3380,7 +3603,9 @@ getRawFileList(path: string, callback: AsyncCallback&lt;Array\<string\>&gt;): vo
       }
     });
   } catch (error) {
-    console.error(`callback getRawFileList failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`callback getRawFileList failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -3423,7 +3648,9 @@ getRawFileList(path: string): Promise&lt;Array\<string\>&gt;
       console.error(`promise getRawFileList failed, error code: ${error.code}, message: ${error.message}.`);
     });
   } catch (error) {
-    console.error(`promise getRawFileList failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`promise getRawFileList failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -3452,6 +3679,8 @@ getRawFd(path: string, callback: AsyncCallback&lt;RawFileDescriptor&gt;): void
 
 **示例：** 
   ```ts
+  import { BusinessError } from '@ohos.base';
+
   try {
     this.context.resourceManager.getRawFd("test.txt", (error, value) => {
       if (error != null) {
@@ -3463,7 +3692,9 @@ getRawFd(path: string, callback: AsyncCallback&lt;RawFileDescriptor&gt;): void
       }
     });
   } catch (error) {
-    console.error(`callback getRawFd failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`callback getRawFd failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -3508,7 +3739,9 @@ getRawFd(path: string): Promise&lt;RawFileDescriptor&gt;
       console.log(`promise getRawFd error error code: ${error.code}, message: ${error.message}.`);
     });
   } catch (error) {
-    console.error(`promise getRawFd failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`promise getRawFd failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -3537,6 +3770,8 @@ closeRawFd(path: string, callback: AsyncCallback&lt;void&gt;): void
 
 **示例：** 
   ```ts
+  import { BusinessError } from '@ohos.base';
+
   try {
     this.context.resourceManager.closeRawFd("test.txt", (error, value) => {
       if (error != null) {
@@ -3544,7 +3779,9 @@ closeRawFd(path: string, callback: AsyncCallback&lt;void&gt;): void
       }
     });
   } catch (error) {
-    console.error(`callback closeRawFd failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`callback closeRawFd failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -3578,10 +3815,14 @@ closeRawFd(path: string): Promise&lt;void&gt;
 
 **示例：** 
   ```ts
+  import { BusinessError } from '@ohos.base';
+
   try {
     this.context.resourceManager.closeRawFd("test.txt");
   } catch (error) {
-    console.error(`promise closeRawFd failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`promise closeRawFd failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -3746,11 +3987,15 @@ addResource(path: string) : void;
 
 **示例：**
   ```ts
+  import { BusinessError } from '@ohos.base';
+
   let path = getContext().bundleCodeDir + "/library1-default-signed.hsp";
   try {
     this.context.resourceManager.addResource(path);
   } catch (error) {
-    console.error(`addResource failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`addResource failed, error code: ${code}, message: ${message}.`);
   }
   ```
 
@@ -3778,11 +4023,15 @@ removeResource(path: string) : void;
 
 **示例：**
   ```ts
+  import { BusinessError } from '@ohos.base';
+
   let path = getContext().bundleCodeDir + "/library1-default-signed.hsp";
   try {
     this.context.resourceManager.removeResource(path);
   } catch (error) {
-    console.error(`removeResource failed, error code: ${error.code}, message: ${error.message}.`);
+    let code = (error as BusinessError).code;
+    let message = (error as BusinessError).message;
+    console.error(`removeResource failed, error code: ${code}, message: ${message}.`);
   }
   ```