太菜以至特困且毫无头绪之萌新水货咚咚锵

摘要： 点A(x1,y1) 点B(x2,y2) k代表斜率,b为常数 y1 - y2 k = ————————— x1 - x2 y1 = k * x1 + b y2 = k * x2 + b y2 = k * x2 + ( y1 - k * x1 ) y1 = k * x1 + ( y2 - k * x2 阅读全文