IssueNo:#I5G94Z

Description:Change system.router to ohos.router
Sig:SIG_ApplicationFramework
Feature or BugFix: BugFix
Binary Source: No
Signed-off-by: Nzhangyafei.echo <zhangyafei12@huawei.com>
Change-Id: Ic290032be65491f827653c0b7ff72c0d753db671

zh-cn/application-dev/ability/stage-ability.md

@@ -300,7 +300,7 @@ export default class MainAbility extends Ability {
 
 在自定义组件中获取包含页面信息的want参数并根据uri做路由处理：
 ```ts
-import router from '@system.router'
+import router from '@ohos.router'
 
 @Entry
 @Component