向上取整用Math.ceil(double a) 向下取整用Math.floor(double a) // 举例： double a=35; double b=20; double c = a/b; … Continue reading java 除法向上，向下取整
向上取整用Math.ceil(double a) 向下取整用Math.floor(double a) // 举例： double a=35; double b=20; double c = a/b; … Continue reading java 除法向上，向下取整