update zh-cn/application-dev/database/database-mdds-guidelines.md.

Signed-off-by: N Wangkai <wangkai424@huawei.com>

update zh-cn/application-dev/database/database-mdds-guidelines.md.
Signed-off-by: N Wangkai <wangkai424@huawei.com>
00116fe8 · Wangkai · Gitee · 121e9b62 · 00116fe8
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zh-cn/application-dev/database/database-mdds-guidelines.md zh-cn/application-dev/database/database-mdds-guidelines.md +1 -2

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--- a/zh-cn/application-dev/database/database-mdds-guidelines.md
+++ b/zh-cn/application-dev/database/database-mdds-guidelines.md
@@ -75,12 +75,11 @@
   ```js
   // FA模型获取context
   import featureAbility from '@ohos.ability.featureAbility';
-   var context = null;
   let context = featureAbility.getContext();

   // Stage模型获取context
   import AbilityStage from '@ohos.application.Ability'
-   var context = null;
+   let context = null;
   class MainAbility extends Ability{
      onWindowStageCreate(windowStage){
        context = this.context;