From 77427fed38521f8235a9f8d42c37d39a11a621cc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=91=9B=E4=BA=9A=E8=8A=B3?= <geyafang@huawei.com>
Date: Thu, 9 Feb 2023 02:57:31 +0000
Subject: [PATCH] update
 zh-cn/application-dev/reference/apis/js-apis-data-preferences.md.
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Signed-off-by: 葛亚芳 <geyafang@huawei.com>
---
 .../apis/js-apis-data-preferences.md          | 24 +++++++++----------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/zh-cn/application-dev/reference/apis/js-apis-data-preferences.md b/zh-cn/application-dev/reference/apis/js-apis-data-preferences.md
index 94a29db19d..8a956e0f58 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-data-preferences.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-data-preferences.md
@@ -69,9 +69,9 @@ Stage模型示例：
 
 ```ts
 // 获取context
-import Ability from '@ohos.application.Ability';
+import UIAbility from '@ohos.app.ability.UIAbility';
 let context = null;
-class MainAbility extends Ability{
+class EntryAbility extends UIAbility {
     onWindowStageCreate(windowStage){
         context = this.context;
     }
@@ -139,9 +139,9 @@ Stage模型示例：
 
 ```ts
 // 获取context
-import Ability from '@ohos.application.Ability';
+import UIAbility from '@ohos.app.ability.UIAbility';
 let context = null;
-class MainAbility extends Ability{
+class EntryAbility extends UIAbility {
     onWindowStageCreate(windowStage){
         context = this.context;
     }
@@ -215,9 +215,9 @@ Stage模型示例：
 
 ```ts
 // 获取context
-import Ability from '@ohos.application.Ability';
+import UIAbility from '@ohos.app.ability.UIAbility';
 let context = null;
-class MainAbility extends Ability{
+class EntryAbility extends UIAbility {
     onWindowStageCreate(windowStage){
         context = this.context;
     }
@@ -294,9 +294,9 @@ Stage模型示例：
 
 ```ts
 // 获取context
-import Ability from '@ohos.application.Ability';
+import UIAbility from '@ohos.app.ability.UIAbility';
 let context = null;
-class MainAbility extends Ability{
+class EntryAbility extends UIAbility {
     onWindowStageCreate(windowStage){
         context = this.context;
     }
@@ -358,9 +358,9 @@ Stage模型示例：
 
 ```ts
 // 获取context
-import Ability from '@ohos.application.Ability';
+import UIAbility from '@ohos.app.ability.UIAbility';
 let context = null;
-class MainAbility extends Ability{
+class EntryAbility extends UIAbility {
     onWindowStageCreate(windowStage){
         context = this.context;
     }
@@ -428,9 +428,9 @@ Stage模型示例：
 
 ```ts
 // 获取context
-import Ability from '@ohos.application.Ability';
+import UIAbility from '@ohos.app.ability.UIAbility';
 let context = null;
-class MainAbility extends Ability{
+class EntryAbility extends UIAbility {
     onWindowStageCreate(windowStage){
         context = this.context;
     }
-- 
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