目录：frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java 如下更改： public PanelView selectPanelForTouch(MotionEvent touch) { // No double swiping. If either panel is open, nothing else can be pulled down.// return mNotificationPanel.getExpandedHeight() >= header.getLeft() && x <= header.getRight() && y >= header.getTop() && y
android:visibility属性：目录：frameworks/base/packages/SystemUI/res/layout/status_bar.xml
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