实现1602第一行从左侧移入“Hello everyone!”同时第二行从右侧移入“Welcome to here!”，移入速度自定，然后停留在屏幕上。-1602 The first line moved from the left side of the " Hello everyone!"　While the second line from the right side moved to the " Welcome to here!" , Moved to speed custom, and then stay on the screen.