Nutzerblog: 97213529 郭益銘

Nutzerbild 97213529 郭益銘
von 97213529 郭益銘 - Sonntag, 11. Januar 2009, 22:16
Weltweit öffentlich
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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Nutzerbild 97213529 郭益銘
von 97213529 郭益銘 - Sonntag, 11. Januar 2009, 21:10
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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();
}
}
}
 
Nutzerbild 97213529 郭益銘
von 97213529 郭益銘 - Sonntag, 11. Januar 2009, 20:40
Weltweit öffentlich
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());
}

}
}
 
Nutzerbild 97213529 郭益銘
von 97213529 郭益銘 - Montag, 22. Dezember 2008, 02:39
Weltweit öffentlich

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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von 97213529 郭益銘 - Montag, 22. Dezember 2008, 01:50
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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");
            }

 

        }
    }
}

 

 
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von 97213529 郭益銘 - Dienstag, 9. Dezember 2008, 10:22
Weltweit öffentlich

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)
)



)
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von 97213529 郭益銘 - Donnerstag, 4. Dezember 2008, 17:32
Weltweit öffentlich
http://studentweb.ncnu.edu.tw/97213529/SQL.aspx


 
Nutzerbild 97213529 郭益銘
von 97213529 郭益銘 - Dienstag, 2. Dezember 2008, 16:36
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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))
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Nutzerbild 97213529 郭益銘
von 97213529 郭益銘 - Dienstag, 2. Dezember 2008, 15:31
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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))
 
Nutzerbild 97213529 郭益銘
von 97213529 郭益銘 - Montag, 17. November 2008, 00:49
Weltweit öffentlich
下載點1:http://moodle.ncnu.edu.tw/file.php/7345/dogC_.zip

下載點2:http://0rz.tw/e9516

//=====================鋪克牌=========================
ArrayList dog = new ArrayList();
int Rand;
Random rnd = new Random();
for (int i = 1; i <= 52; i++) //設定牌的數字
dog.Add(i);
for (int i = 0; i < 52; i++) //發5張牌
{
Rand = rnd.Next(0,dog.Count);
if(Convert.ToInt32(dog[Rand])%4==0)
Console.WriteLine("梅花{0}", Convert.ToInt32(dog[Rand]) % 13+1);
else if (Convert.ToInt32(dog[Rand]) % 4 == 1)
Console.WriteLine("方塊{0}", Convert.ToInt32(dog[Rand]) % 13+1);
else if (Convert.ToInt32(dog[Rand]) % 4 == 2)
Console.WriteLine("紅心{0}", Convert.ToInt32(dog[Rand]) % 13+1);
else if (Convert.ToInt32(dog[Rand]) % 4 == 3)
Console.WriteLine("黑桃{0}", Convert.ToInt32(dog[Rand]) % 13+1);
dog.RemoveAt(Rand);
}
//=====================Random===================
//Random dog = new Random(); //don't in for or while loop
//Console.WriteLine(dog.Next(2)); //0~1
//Console.WriteLine(dog.Next(2,4)); //2~3
//Console.WriteLine(dog.NextDouble()); //0.87..~1 double
//double dog1 = (10 - 2) * dog.NextDouble() + 2;
//Console.WriteLine(dog1.ToString("##.##")); //2~10 double .2
//======================8 to 10 進位=====================
//Console.Write("請輸入數值:");
//string value = Console.ReadLine();
//double sum = 0.0;
//int count = 0;
//if (value.Contains("."))
// count = value.IndexOf('.') - 1;//IndexOf('.')表示陣列第.個
//else
// count = value.Length - 1;
//for (int i = 0; i < value.Length; i++) //n=>10
// if (value[i] != '.')
// sum += Int32.Parse(value[i].ToString()) * Math.Pow(8, count--);
//Console.WriteLine("10進位是 " + sum);//10
////=========================10 TO 8==================
//string[] arr = sum.ToString().Split('.');
//int gg = 8;
//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++)
// Console.Write(dog1[i]);
//=====================尾巴compare======================
//Console.Write("請輸入一個字串: "); //尾巴
//string input = Console.ReadLine();
//Console.Write("請輸入一個字串: ");
//string input2 = Console.ReadLine();

//Console.Write("最大相似尾巴為: ");
//ArrayList dog = new ArrayList();
//for (int i = 1; i < Math.Min(input.Length, input2.Length); i++)
// if (input[input.Length - i] == input2[input2.Length - i])
// dog.Add(input[input.Length - i]);
// else
// break;
//dog.Reverse();
//for (int i = 0; i < dog.Count; i++)
// Console.Write(dog[i]);
//=====================middle===============
//int dog1; //middle
//string[] input = Console.ReadLine().Split(' ');
//dog1 = input.Length / 2;
//if (input.Length % 2 != 0)
// Console.WriteLine(input[dog1]);
//else
// Console.WriteLine((Convert.ToDouble(input[dog1]) + Convert.ToDouble(input[dog1-1])) / 2.0);
//=====================11010 2=>10==============
//char[] input = Console.ReadLine().ToCharArray(); //11010 2=>10
//double sum = 0;
//for (int i = 0; i < input.Length; i++)
//{
// sum += Convert.ToInt32(input[i].ToString()) * Math.Pow(2, input.Length - 1 - i);
//}
//Console.WriteLine(sum);
//=====================char+2 & char-2=============
//char[] input = Console.ReadLine().ToUpper().ToCharArray(); //char+2 & char-2
//int dog = 0;
//if (input[0] == '+')
//{
// for (int i = 1; i < input.Length; i++)
// {
// dog = Convert.ToInt32(input[i]) + 2;
// if (dog > Convert.ToInt32('Z'))
// Console.Write("{0}", Convert.ToChar(Convert.ToInt32('A') + dog - Convert.ToInt32('Z') - 1));
// else
// Console.Write("{0}", Convert.ToChar(dog));
// }
//}
//else if (input[0] == '-')
//{
// for (int i = 1; i < input.Length; i++)
// {
// dog = Convert.ToInt32(input[i]) - 2;
// if (dog < Convert.ToInt32('A'))
// Console.Write("{0}", Convert.ToChar(Convert.ToInt32('Z')-(Convert.ToInt32('A')-dog)+1));
// else
// Console.Write("{0}", Convert.ToChar(dog));
// }
//}

//======================//look look = ok=================
//Console.Write("請輸入你的資料檔 .txt 的位置 ");
//string path = Console.ReadLine();
//StreamReader sr = new StreamReader(@path);

//string all_line = "";
//while (!sr.EndOfStream)
//{
// all_line = sr.ReadLine();
// Console.WriteLine(all_line);
//}
////=============================ReadToEnd=========================
//Console.Write("請輸入你的資料檔 .txt 的位置 ");
//string path = Console.ReadLine();
//StreamReader sr = new StreamReader(@path);
//string all_line = sr.ReadToEnd();
//string[] d = all_line.Split(' ', '\n');
////===========================struct===========================
//struct studentinfo
//{
// public string name;
// public double chi_grad;
// public double eng_grad;
//};
//static void Main(string[] args) //<<<< //{
// studentinfo[] dog = new studentinfo[100];
// double highest = 0, lowest = 201;
// int highsite = 0, lowsite = 0;
// double chinese = 0, english = 0;
// int i;
// for (i=0; true; i++)
// {
// string[] tmp = Console.ReadLine().Split(' ');
// dog[i].name = tmp[0];
// dog[i].chi_grad = Convert.ToDouble(tmp[1]);
// dog[i].eng_grad = Convert.ToDouble(tmp[2]);
// if (dog[i].chi_grad == 0 && dog[i].eng_grad==0)
// break;

// if (dog[i].eng_grad + dog[i].chi_grad > highest)
// {
// highest = dog[i].eng_grad + dog[i].chi_grad;
// highsite = i;
// }
// if (dog[i].eng_grad + dog[i].chi_grad < lowest)
// {
// lowest = dog[i].eng_grad + dog[i].chi_grad;
// lowsite = i;
// Console.WriteLine(lowest);
// }
// chinese += dog[i].chi_grad;
// english += dog[i].eng_grad;
// }
// Console.WriteLine("最高總分的姓名與總成績 : ");
// Console.WriteLine("{0} {1} {2} {3} ", dog[highsite].name, dog[highsite].chi_grad + dog[highsite].eng_grad, dog[highsite].chi_grad, dog[highsite].eng_grad);

// Console.WriteLine("最低總分的姓名與總成績 : ");
// Console.WriteLine("{0} {1} {2} {3} ", dog[lowsite].name, dog[lowsite].chi_grad + dog[lowsite].eng_grad, dog[lowsite].chi_grad, dog[lowsite].eng_grad);

// Console.WriteLine("中文的總平均分數 {0} 分 ", chinese / i);
// Console.WriteLine("英文的總平均分數 {0} 分 ", english / i);
//}
Console.ReadKey();
 

  
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