应用帐号示例代码调整

Signed-off-by: Ncclicn <lichenchen22@huawei.com>

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

@@ -2085,8 +2085,9 @@ getAuthCallback(sessionId: string, callback: AsyncCallback<AuthCallback>):
 **示例：**
 
   ```js
-  var sessionId = "";
-  let appAccountManager = account_appAccount.createAppAccountManager();
+  import UIAbility from '@ohos.app.ability.UIAbility';
+
+  export default class EntryAbility extends UIAbility {
     onCreate(want, param) {
       var sessionId = want.parameters[account_appAccount.Constants.KEY_SESSION_ID];
       try {
@@ -2111,6 +2112,7 @@ getAuthCallback(sessionId: string, callback: AsyncCallback<AuthCallback>):
           console.log("getAuthCallback exception: "  + JSON.stringify(err));
       }
     }
+  }
   ```
 
 ### getAuthCallback<sup>9+</sup>
@@ -2144,8 +2146,9 @@ getAuthCallback(sessionId: string): Promise&lt;AuthCallback&gt;
 **示例：**
 
   ```js
-  var sessionId = "";
-  let appAccountManager = account_appAccount.createAppAccountManager();
+  import UIAbility from '@ohos.app.ability.UIAbility';
+
+  export default class EntryAbility extends UIAbility {
     onCreate(want, param) {
       var sessionId = want.parameters[account_appAccount.Constants.KEY_SESSION_ID];
       try {
@@ -2168,6 +2171,7 @@ getAuthCallback(sessionId: string): Promise&lt;AuthCallback&gt;
         console.log("getAuthCallback exception: "  + JSON.stringify(err));
       }
     }
+  }
   ```
 
 ### queryAuthenticatorInfo<sup>9+</sup>
@@ -4279,10 +4283,11 @@ getAuthenticatorCallback(sessionId: string, callback: AsyncCallback&lt;Authentic
 **示例：**
 
   ```js
-  var sessionId = "";
-  let appAccountManager = account_appAccount.createAppAccountManager();
+  import UIAbility from '@ohos.app.ability.UIAbility';
+
+  export default class EntryAbility extends UIAbility {
     onCreate(want, param) {
-    sessionId = want.parameters[account_appAccount.Constants.KEY_SESSION_ID];
+      var sessionId = want.parameters[account_appAccount.Constants.KEY_SESSION_ID];
       appAccountManager.getAuthenticatorCallback(sessionId, (err, callback) => {
         if (err.code != account_appAccount.ResultCode.SUCCESS) {
             console.log("getAuthenticatorCallback err: "  + JSON.stringify(err));
@@ -4294,7 +4299,8 @@ getAuthenticatorCallback(sessionId: string, callback: AsyncCallback&lt;Authentic
                       [account_appAccount.Constants.KEY_TOKEN]: "xxxxxx"};
         callback.onResult(account_appAccount.ResultCode.SUCCESS, result);
       });
-  };
+    }
+  }
   ```
 
 ### getAuthenticatorCallback<sup>(deprecated)</sup>
@@ -4324,8 +4330,9 @@ getAuthenticatorCallback(sessionId: string): Promise&lt;AuthenticatorCallback&gt
 **示例：**
 
   ```js
-  var sessionId = "";
-  let appAccountManager = account_appAccount.createAppAccountManager();
+  import UIAbility from '@ohos.app.ability.UIAbility';
+
+  export default class EntryAbility extends UIAbility {
     onCreate(want, param) {
       var sessionId = want.parameters[account_appAccount.Constants.KEY_SESSION_ID];
       appAccountManager.getAuthenticatorCallback(sessionId).then((callback) => {
@@ -4338,6 +4345,7 @@ getAuthenticatorCallback(sessionId: string): Promise&lt;AuthenticatorCallback&gt
         console.log("getAuthenticatorCallback err: "  + JSON.stringify(err));
       });
     }
+  }
   ```
 
 ### getAuthenticatorInfo<sup>(deprecated)</sup>