在屏幕上显示多行“豆子”（用“.”表示），用一个“嘴巴”（用字符“C”表示），程序运行时，单击空格，“嘴巴”开始从左到右逐行或者在键盘控制下开始“吃豆子”，一直到“豆子”被吃完停止或者单击空格暂停。（功能实现型 ★）（键盘交互型 ★☆）-Multi-line display on the screen, " beans"　(with " ."　Representation), with a " mouth"　(with the character " C"　indicates), the program is running, click space, " mouth"　line by line starting from left to right or under the control of the keyboard start " Pacman"　has to " beans"　are finished, click stop or pause a space. (Function realization based ★) (Keyboard Interactive ★ ☆)