设计一个库，可以在控制台窗口

（1）绘制矩形、直线

（2）绘制矩形或者直线的字符可以更改

（3）从指定的种子点出发用指定的符号填充种子点所在的封闭区域

（4）在指定位置输出字符串

-design of a library that is the console window (1) draw a rectangle, straight (2) mapping of linear or rectangular characters can be altered (3) the seed from designated starting points specified filled symbols lie the seeds of closed regions (4) the location of the output characters Series