/**this
* 改变系统探测实体menu键的存在与否来改变这个的显示。spa
* get
* 菜单显示是根据public boolean hasPermanentMenuKeyit
* ()这个方法来判断的。这个方法是获取sHasPermanentMenuKey的boolean值io
*/class
private void getOverFlowMenu() {方法
try {co
ViewConfiguration mconfig = ViewConfiguration.get(this);config
Field menuKeyField = ViewConfiguration.classvoid
.getDeclaredField("sHasPermanentMenuKey");
if (menuKeyField != null) {
menuKeyField.setAccessible(true);
menuKeyField.setBoolean(mconfig, false);
}
} catch (Exception ex) {
}
}