该解决办法只是把来通知时下拉的通知框屏蔽掉，

具体通知类容在后台仍然能查看 具体修改如下：

--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java

+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java

@@ -1693,8 +1693,9 @@ public class StatusBar extends SystemUI implements DemoMode,

}

private void addEntry(Entry shadeEntry) {

-        boolean isHeadsUped = shouldPeek(shadeEntry);

+        boolean isHeadsUped = false;

if (isHeadsUped) {

mHeadsUpManager.showNotification(shadeEntry);

// Mark as seen immediately

setNotificationShown(shadeEntry.notification);