public static void Test()
    {
      Class1 class1 = new Class1();
      class1.SomeProperty = "b";

      var x = new Class1();

      var y = new Class1Descendant();
      
      Class1.SomeStaticMethod(20);
      x.SomeMethod(10+1.ToString());
      x.SomeMethod("a"+"b");
      x.SomeMethod(class1);
      x.SomeMethod(new Class1());
      x.SomeMethod(y);

      var c = new Class3();

      Class3 c_ = new Class3();

      var c3 = new Class3("bbb");
      var c5 = new Class3(0);

      var c2 = new Class3("aaa" + "bbb");
      var c4 = new Class3(0.ToString());
      var c6 = new Class3(class1);

      var c7 = new Class3(y);

      var c8 = new Class3(10+20);

    }
Exemple #2
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        //生成试题
        public static void a(int num, int quantity, int scope)
        {
            //利用哈希表进行数据的存储与查
            Hashtable fourOperations = new Hashtable();

            Console.WriteLine("正在生成题目,请稍等");
            switch (num)
            {
            case 1:
                #region 四年级题目
                for (int i = 0; i < quantity; i++)
                {
                    string topic  = (Class3.topicfour(scope));
                    string answer = (consequence(topic));
                    if (fourOperations.Contains(topic))
                    {
                        i--;
                        break;
                    }
                    if (Convert.ToDouble(answer) > 0)
                    {
                        fourOperations.Add(topic, answer);
                    }
                    else
                    {
                        i--;
                    }
                }
                break;

                #endregion
            case 2:
                #region 五年级题目
                for (int i = 0; i < quantity; i++)
                {
                    string topic  = (Class3.topicfive(scope));
                    string answer = (consequence(topic));
                    if (fourOperations.Contains(topic))
                    {
                        i--;
                        break;
                    }
                    if (Convert.ToDouble(answer) > 0)
                    {
                        fourOperations.Add(topic, answer);
                    }
                    else
                    {
                        i--;
                    }
                }
                break;

                #endregion
            case 3:
                #region 六年级题目
                for (int i = 0; i < quantity; i++)
                {
                    Console.WriteLine(Class3.topicssix(scope));
                }
                break;

                #endregion
            case 4:
                #region 混合运算题目
                for (int i = 0; i < quantity; i++)
                {
                    Console.WriteLine(Class3.mixture(scope));
                }
                #endregion
                break;
            }
            #region 写入TXT
            //题目的TX
            FileStream fs = new FileStream("D:\\四则运算\\四则运算题目.txt", FileMode.Create);
            //答案的TXT
            FileStream da   = new FileStream("D:\\四则运算\\四则运算的答案.txt", FileMode.Create);
            int        plus = 1;
            foreach (string a in fourOperations.Keys)
            {
                //获得字节数组
                byte[] data = System.Text.Encoding.Default.GetBytes("第" + plus + "题." + a + " =" + "\r\n");
                //开始写入
                fs.Write(data, 0, data.Length);
                plus++;
            }
            //清空缓冲区、关闭流
            fs.Flush();
            fs.Close();
            plus = 1;
            foreach (string b in fourOperations.Values)
            {
                //获得字节数组
                byte[] data = System.Text.Encoding.Default.GetBytes("第" + plus + "题:" + b + "\r\n");
                //开始写入
                da.Write(data, 0, data.Length);
                plus++;
            }
            //清空缓冲区、关闭流
            da.Flush();
            da.Close();

            #endregion
            Console.WriteLine("生成完毕");
            Console.ReadKey();
        }