编程实践6-1
using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace Goods { class Program { static void Main(string[] args) { double dblWeight; try { Console.Write("请输入托运货物的重量:"); dblWeight = Convert.ToDouble(Console.ReadLine()); Console.WriteLine("货物的重量为{0}KG,托运费用为{1}", dblWeight, jisuan(dblWeight)); Console.ReadKey(); } catch (Exception ex) { Console.WriteLine("输入有误。" + ex.Message); Console.ReadKey(); } } public static double jisuan(double a) { double dA; switch ((int)(a / 100)) { case 0: dA = 3.5; break; case 1: dA = 3.2; break; case 2: dA = 3.0; break; case 3: dA = 2.8; break; default: dA = 2.5; break; } return a * dA; } } }