android4.4 Launcher3怎么修改主菜单布局答:修改这个文件src/com/android/launcher3/DynamicGrid.java public DynamicGrid(Context context, Resources resources,int minWidthPx, int minHeightPx,int widthPx, int heightPx,int awPx, int ahPx)以下是我修改的 2X6布局仅供参考:deviceProfiles.add(new DeviceProfile("Nexus S",296, 491.33f,...