大屏幕仿真，可实现整屏左移，整屏右移，整屏上移，整屏下移，半屏上移，半屏下移，半半屏上移，半半屏下移，显示汉字。 -Large-screen simulation, can bring the whole screen left, the entire screen shifted to the right, the entire screen on the move, the entire screen down, move up half screen, half screen down