update zh-cn/application-dev/windowmanager/system-window-stage.md.

Signed-off-by: N 葛亚芳 <geyafang@huawei.com>

update zh-cn/application-dev/windowmanager/system-window-stage.md.
Signed-off-by: N 葛亚芳 <geyafang@huawei.com>
c18d7854 · 葛亚芳 · Gitee · f209b41e · c18d7854
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zh-cn/application-dev/windowmanager/system-window-stage.md zh-cn/application-dev/windowmanager/system-window-stage.md +0 -2

未找到文件。
--- a/zh-cn/application-dev/windowmanager/system-window-stage.md
+++ b/zh-cn/application-dev/windowmanager/system-window-stage.md
@@ -47,8 +47,6 @@
 import ExtensionContext from '@ohos.application.ServiceExtensionAbility';
 import window from '@ohos.window';

-let windowClass = null;
-
 export default class ServiceExtensionAbility1 extends ExtensionContext {
    onCreate(want) {
        console.log("[Demo] MainAbility onCreate")