fix ability foreground failed

Signed-off-by: Nraul <laoyitong@huawei.com>
Change-Id: I8060a54b475c417091bd0df952671bac298d3e63

ability/ability_runtime/apitest/entry/src/main/ets/MainAbility2/MainAbility2.ts

@@ -38,7 +38,9 @@ export default class MainAbility2 extends Ability {
         windowStage.setUIContent(this.context, "pages/index", null)
         windowStage.on('windowStageEvent', (data)=>{
             if(data == 2){
-                commonEvent.publish("ACTS_DoAbility_Event", PublishCallBackOne);
+                setTimeout(()=>{
+                    commonEvent.publish("ACTS_DoAbility_Event", PublishCallBackOne);
+                }, 2000)
             }
         })
     }