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Picture of 97105019 鐘郁茵
by 97105019 鐘郁茵 - Tuesday, February 24, 2009, 1:50 PM
Anyone in the world

這個東西到底能幹嘛阿= =

話說我也不懂

就無聊用看看XDD

 

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    Picture of 97213529 郭益銘
    by 97213529 郭益銘 - Sunday, January 11, 2009, 10:16 PM
    Anyone in the world
    virtual abstract

    override new

    base.X();

    static

    protected public private

    try{} catch(Exception ex){}

    int dog2;
    public int dog1 { set { dog2 = value; } get { return dog2; } }

    int a, b;
    CallRef(ref a, ref b);
    public static void CallRef(ref int x, ref int y){...}







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      Picture of 97213529 郭益銘
      by 97213529 郭益銘 - Sunday, January 11, 2009, 9:10 PM
      Anyone in the world
      class Employee
      {
      private string info; //Private屬性,其他繼承的類別無法改變它的值
      public string id, name, sex, position; //其他繼承的類別可以使用這些屬性
      public int age, days, salary; //其他繼承的類別可以使用這些屬性

      public void ShowPrivateInfo() //透過繼承類別呼叫ShowPrivateInfo()
      {
      info = "This is a program about class inheritance.";

      Console.WriteLine(info);
      }

      public void ShowBaseInfo() //透過繼承類別呼叫ShowBaseInfo()
      {
      Console.WriteLine(position + "的基本資訊:") ;
      Console.WriteLine("編號:[" + id + "]");
      Console.WriteLine("姓名:[" + name + "]");
      Console.WriteLine("性別:[" + sex + "]");
      Console.WriteLine("年齡:[" + age+ "]");
      Console.WriteLine("本月工作天數:[" + days + "]");
      }
      }

      //-----------------------------------------------------------------------------------------

      class Manager : Employee //Manager繼承Employee,但薪水算法不同
      {
      public void CountSalary() //Manager的薪水計算方式:將工作天數帶入薪水計算公式
      {
      salary = 60000 + days * 1000;

      Console.WriteLine(position + "的本月薪水:[" + salary + "]");
      }
      }

      class Normal : Employee //Normal繼承Employee,但薪水算法不同
      {
      public void CountSalary() //Normal的薪水計算方式:將工作天數帶入薪水計算公式
      {
      salary = days * 1500;

      Console.WriteLine(position + "的本月薪水:[" + salary + "]");
      }
      }

      class HourCount : Employee //HourCount繼承Employee,但薪水算法不同
      {
      public void CountSalary() //HourCount的薪水計算方式:將工作天數帶入薪水計算公式
      {
      salary = days * 100 * 8 ;

      Console.WriteLine(position + "的本月薪水:[" + salary + "]");
      }
      }

      //-----------------------------------------------------------------------------------------

      class Program
      {
      static void Main(string[] args)
      {
      string choice;
      bool exit = false;

      Console.Write("請選擇要輸的的員工資訊:(a)經理 (b)一般員工 (c)時薪人員 (d)離開程式:");
      choice = Console.ReadLine();

      while (exit == false)
      {
      if (choice == "a")
      {
      Manager mm = new Manager(); //宣告一個Manager類別

      mm.position = "經理";
      mm.ShowPrivateInfo();

      //輸入經理的各項資訊
      Console.WriteLine("請輸入" + mm.position + "訊息");
      Console.Write("編號:");
      mm.id = Console.ReadLine();
      Console.Write("姓名:");
      mm.name = Console.ReadLine();
      Console.Write("性別:");
      mm.sex = Console.ReadLine();
      Console.Write("年齡:");
      mm.age = Int32.Parse(Console.ReadLine());
      Console.Write("本月工作天數:");
      mm.days = Int32.Parse(Console.ReadLine());

      Console.WriteLine("-----------------------------------------------------");

      //顯示經理的基本訊息與該月薪水
      mm.ShowBaseInfo();
      mm.CountSalary();
      }
      else if (choice == "b")
      {
      Normal nn = new Normal();

      nn.position = "一般員工";
      nn.ShowPrivateInfo();

      //輸入一般員工的各項資訊
      Console.WriteLine("請輸入" + nn.position + "訊息");
      Console.Write("編號:");
      nn.id = Console.ReadLine();
      Console.Write("姓名:");
      nn.name = Console.ReadLine();
      Console.Write("性別:");
      nn.sex = Console.ReadLine();
      Console.Write("年齡:");
      nn.age = Int32.Parse(Console.ReadLine());
      Console.Write("本月工作天數:");
      nn.days = Int32.Parse(Console.ReadLine());

      Console.WriteLine("-----------------------------------------------------");

      //顯示一般員工的基本訊息與該月薪水
      nn.ShowBaseInfo();
      nn.CountSalary();
      }
      else if (choice == "c")
      {
      HourCount hh = new HourCount();

      hh.position = "時薪人員";
      hh.ShowPrivateInfo();

      //輸入時薪人員的各項資訊
      Console.WriteLine("請輸入" + hh.position + "訊息");
      Console.Write("編號:");
      hh.id = Console.ReadLine();
      Console.Write("姓名:");
      hh.name = Console.ReadLine();
      Console.Write("性別:");
      hh.sex = Console.ReadLine();
      Console.Write("年齡:");
      hh.age = Int32.Parse(Console.ReadLine());
      Console.Write("本月工作天數:");
      hh.days = Int32.Parse(Console.ReadLine());

      Console.WriteLine("-----------------------------------------------------");

      //顯示時薪人員的基本訊息與該月薪水
      hh.ShowBaseInfo();
      hh.CountSalary();
      }
      else if (choice == "d") //按 d 離開程式
      {
      exit = true;
      break;
      }
      else //輸入錯誤時顯示錯誤訊息
      {
      Console.WriteLine("-----------------------------------------------------");
      Console.WriteLine("請輸入正確的選項或是按(d)離開程式!!");
      }

      Console.WriteLine("-----------------------------------------------------");
      Console.Write("請選擇要輸的的員工資訊:(a)經理 (b)一般員工 (c)時薪人員 (d)離開程式:");
      choice = Console.ReadLine();
      }
      }
      }

      Comments

         
        Picture of 97213529 郭益銘
        by 97213529 郭益銘 - Sunday, January 11, 2009, 8:40 PM
        Anyone in the world
        data:
        Employee 阿狗 15.5
        Manager 阿貓 40
        code:

        using System;
        using System.IO;
        class Employee
        {

        private string name;
        protected float billingRate;
        protected float salary;

        public Employee(string name, float billingRate)
        {
        this.name = name;
        this.billingRate = billingRate;
        }

        public float CalculateCharge(float hours)
        {
        return (salary = hours * billingRate);
        }
        public float GetSalary()
        {
        return salary;
        }
        public string TypeName()
        {
        return ("Employee");
        }
        }

        class Manager : Employee
        {
        private float allowance;

        public Manager(string name, float billingRate): base(name, billingRate)
        {
        allowance = 1000;
        }
        public new float CalculateCharge(float hours)
        {
        if (hours < 1.0F)
        hours = 1.0F;
        return (salary = hours * billingRate+allowance);
        }

        public new string TypeName()
        {
        return ("Civil Employee");
        }
        }
        class Test
        {
        public static void Main()
        {
        Console.Write("請輸入檔案位置:");
        string path2 = Console.ReadLine();
        StreamReader sr = new StreamReader(@path2,System.Text.Encoding.Default);
        string str = sr.ReadToEnd();
        string[] s = str.Split('\n');
        Employee[] e = new Employee[s.Length];
        for (int i = 0; i < s.Length; i++)
        {
        string[] tmp = s[i].Split(' ');
        if (tmp[0] == "Manager")
        e[i] = new Manager(tmp[1], float.Parse(tmp[2]));
        else if (tmp[0] == "Employee")
        e[i] = new Employee(tmp[1], float.Parse(tmp[2]));
        }
        for (int i = 0; i < e.Length; i++)
        {
        e[i].CalculateCharge(i * 1.0F + 20.0F);
        Console.WriteLine("{0} charge = {1}", e[i].TypeName(), e[i].GetSalary());
        }

        }
        }

        Comments

           
          Picture of 97213529 郭益銘
          by 97213529 郭益銘 - Monday, December 22, 2008, 2:39 AM
          Anyone in the world

          using System;
          using System.Collections.Generic;
          using System.Text;
          using System.Collections;

          namespace ConvertTest
          {
              class zzz
              {
                  public double to10(string value, int based)
                  {
                      double sum = 0.0;
                      int count = 0;
                      if (value.Contains("."))
                          count = value.IndexOf('.') - 1;
                      else
                          count = value.Length - 1;
                      for (int i = 0; i < value.Length; i++) //n=>10
                          if (value[i] != '.')
                          {
                              if (char.Parse(value[i].ToString().ToUpper()) >='A')
                                  sum += (char.Parse(value[i].ToString().ToUpper())-'A'+10) * Math.Pow(based, count--);
                              else
                              sum += Int32.Parse(value[i].ToString()) * Math.Pow(based, count--);
                          }
                      return sum;
                  }
                  public void TentoN(double sum,int gg)
                  {
                      string[] arr = sum.ToString().Split('.');
                      ArrayList dog1 = new ArrayList();
                      int left = Int32.Parse(arr[0]);
                      while (left != 0)
                      {
                          dog1.Add(left % gg);
                          left /= gg;
                      }
                      dog1.Reverse();
                      if (sum.ToString().Contains("."))
                      {
                          dog1.Add(".");
                          double right = double.Parse("0." + arr[1].ToString());
                          for (int i = 0; i < 10; i++)
                          {
                              if (Math.Floor(right) == Math.Ceiling(right))
                                  break;
                              right = right * gg;
                              dog1.Add(Math.Floor(right));
                              right = right - Math.Floor(right);
                          }
                      }
                      for (int i = 0; i < dog1.Count; i++)
                      {
                          if (Int32.Parse(dog1[i].ToString())>9)
                              Console.Write((char)('A' + 10 - Int32.Parse(dog1[i].ToString())));
                          else
                              Console.Write(dog1[i]);
                      }
                  }
              }
              class Program
              {
                  static void Main(string[] args)
                  {
                      Console.Write("請輸入數值:");
                      string value = Console.ReadLine();
                      Console.Write("請輸入基底:");
                      int based = Int32.Parse(Console.ReadLine());
                      zzz dog = new zzz();
                      double sum = dog.to10(value,based);
                      Console.WriteLine("10進位是 " + sum);//10
                      //=========================TO 10==================
                      Console.Write("請輸入基底:");
                      int gg = Int32.Parse(Console.ReadLine());
                      //int a=Convert.ToInt32(arr[0]);
                      dog.TentoN(sum, gg);
                      Console.ReadKey();
                  }
              }
          }

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          Comments

             
            Picture of 97213529 郭益銘
            by 97213529 郭益銘 - Monday, December 22, 2008, 1:50 AM
            Anyone in the world

            using System;
            using System.Collections.Generic;
            using System.Text;

            namespace ConsoleApplication7
            {
                class matrix
                {
                    public int[,] a;
                    public matrix(int dog1,int dog2)//見夠子
                    {
                        a = new int[dog1, dog2];
                    }
                    public void insert()//書入資廖
                    {
                        Console.WriteLine("開始輸入矩陣的資料");
                        for (int i = 0; i < a.GetLength(0); i++)
                        {
                            for (int j = 0; j < a.GetLength(1); j++)
                            {
                                Console.Write("輸入第[{0},{1}] 的資料: ", i, j);
                                a[i, j] = Int32.Parse(Console.ReadLine());
                            }
                        }
                    }
                    public static matrix operator *(matrix dog1, matrix dog2) //****
                    {
                        matrix c = new matrix(dog1.a.GetLength(0),dog2.a.GetLength(1));
                     
                        for (int i = 0; i < c.a.GetLength(0); i++)
                        {
                            for (int j = 0; j < c.a.GetLength(1); j++)
                            {
                                for (int k = 0; k < dog1.a.GetLength(1); k++)
                                {
                                    c.a[i, j] += dog1.a[i, k] * dog2.a[k, j];
                                }
                            }
                        }
                        return c;
                    }
             
                    public void Print(matrix dog)
                    {
                        Console.WriteLine("a 陣列是 ");
                        for (int i = 0; i < dog.a.GetLength(0); i++)
                        {
                            for (int j = 0; j < dog.a.GetLength(1); j++)
                            {
                                Console.Write("{0} ", dog.a[i, j]);
                            }
                            Console.WriteLine();
                        }
                    }
                  

                }

                class Program
                {
                   
                    static void Main(string[] args)
                    {
                        int v, x, y, z;
                        Console.WriteLine("請輸入第一個矩陣第一維度的大小");
                        v = Int32.Parse(Console.ReadLine());
                        Console.WriteLine("請輸入第一個矩陣第二維度的大小");
                        x = Int32.Parse(Console.ReadLine());

                        matrix m1 = new matrix(v, x);
                        m1.insert();

                        Console.WriteLine("請輸入第二個矩陣第一維度的大小");
                        y = Int32.Parse(Console.ReadLine());
                        Console.WriteLine("請輸入第二個矩陣第二維度的大小");
                        z = Int32.Parse(Console.ReadLine());

                        matrix m2 = new matrix(y, z);
                        m2.insert();

                        if (x == y)
                        {
                            m1.Print(m1 * m2);
                        }
                        else
                        {
                            Console.WriteLine("第一矩陣的第二維度不等於第二矩陣的第一維度,故不能相乘");
                        }

             

                    }
                }
            }

             

            Comments

               
              Picture of 97213529 郭益銘
              by 97213529 郭益銘 - Tuesday, December 9, 2008, 10:22 AM
              Anyone in the world

              select dog.Provider_no from provider dog
              where dog.Provider_no not in



              (select distinct Provider.Provider_no from



              (
              SELECT Provider.Provider_no,p1.Item_No
              FROM Provide p1,Provider
              where p1.Provider_no='001' and Provider.Provider_no not in
              (SELECT provide.Provider_no FROM Provider INNER JOIN provide ON Provider.Provider_no = provide.Provider_no where p1.Item_no = provide.Item_no)
              )



              )
              Tags:

              Comments

                 
                Picture of 97213529 郭益銘
                by 97213529 郭益銘 - Thursday, December 4, 2008, 5:32 PM
                Anyone in the world
                http://studentweb.ncnu.edu.tw/97213529/SQL.aspx


                Comments

                   
                  Picture of 97213529 郭益銘
                  by 97213529 郭益銘 - Tuesday, December 2, 2008, 4:36 PM
                  Anyone in the world

                  Select Store.Sales_Region, dog from

                  (Select Store.Sales_Region, SUM(Total) as dog from

                  (SELECT  Sale.Store_No, SUM(Sale.Units_Sold* Item.Unit_Price) as Total

                  from Sale, Item

                  where Sale.Item_No = Item.Item_No group by Sale.Store_No) , Store

                  where Sale.Store_No = Store.Store_No

                  group by Store.Sales_Region)

                  where dog =

                  (Select Max(dog) from
                  (Select Store.Sales_Region, SUM(Total) as dog from
                  (SELECT  Sale.Store_No, SUM(Sale.Units_Sold* Item.Unit_Price) as Total

                  from Sale, Item

                  where Sale.Item_No = Item.Item_No group by Sale.Store_No) , Store

                  where Sale.Store_No = Store.Store_No

                  group by Store.Sales_Region))
                  Tags:

                  Comments

                     
                    Picture of 97213529 郭益銘
                    by 97213529 郭益銘 - Tuesday, December 2, 2008, 3:31 PM
                    Anyone in the world
                    Select Store_No,Total from  (SELECT Sale.Store_No, SUM(Sale.Units_Sold* Item.Unit_Price) as Total from Sale, Item where Sale.Item_No = Item.Item_No group by Sale.Store_No)
                    where Total  IN (Select Max(Total) from (SELECT Sale.Store_No, SUM(Sale.Units_Sold* Item.Unit_Price) as Total from Sale, Item where Sale.Item_No = Item.Item_No group by Sale.Store_No))

                    Comments

                       
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