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‎大話/sktp00023_bs/01簡單工廠模式/計算機/Operation/Operation.cs‎

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using System;
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using System.Collections.Generic;
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using System.Text;
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namespace Operation
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{
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/// <summary>
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/// 運算類別
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/// </summary>
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public class Operation
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{
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private double _numberA = 0;
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private double _numberB = 0;
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/// <summary>
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/// 數字A
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/// </summary>
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public double NumberA
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{
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get
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{
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return _numberA;
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}
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set
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{
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_numberA = value;
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}
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}
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/// <summary>
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/// 數字B
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/// </summary>
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public double NumberB
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{
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get
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{
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return _numberB;
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}
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set
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{
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_numberB = value;
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}
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}
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/// <summary>
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/// 得到運算結果
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/// </summary>
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/// <returns></returns>
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public virtual double getResult()
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{
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double result = 0;
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return result;
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}
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}
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/// <summary>
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/// 加法類
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/// </summary>
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class OperationAdd : Operation
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{
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public override double getResult()
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{
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double result = 0;
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result = NumberA + NumberB;
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return result;
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}
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}
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/// <summary>
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/// 減法類別
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/// </summary>
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class OperationSub : Operation
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{
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public override double getResult()
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{
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double result = 0;
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result = NumberA - NumberB;
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return result;
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}
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}
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/// <summary>
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/// 乘法類別
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/// </summary>
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class OperationMul : Operation
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{
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public override double getResult()
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{
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double result = 0;
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result = NumberA * NumberB;
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return result;
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}
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}
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/// <summary>
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/// 除法類別
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/// </summary>
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class OperationDiv : Operation
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{
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public override double getResult()
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{
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double result = 0;
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if (NumberB==0)
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throw new Exception("除數不能為0。");
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result = NumberA / NumberB;
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return result;
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}
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}
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/// <summary>
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/// 平方類別
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/// </summary>
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class OperationSqr : Operation
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{
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public override double getResult()
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{
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double result = 0;
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result = NumberB * NumberB;
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return result;
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}
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}
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/// <summary>
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/// 平方根類別
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/// </summary>
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class OperationSqrt : Operation
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{
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public override double getResult()
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{
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double result = 0;
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if (NumberB < 0)
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throw new Exception("負數不能開平方根。");
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result = Math.Sqrt(NumberB);
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return result;
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}
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}
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/// <summary>
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/// 相反數類別
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/// </summary>
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class OperationReverse : Operation
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{
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public override double getResult()
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{
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double result = 0;
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result = -NumberB;
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return result;
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}
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}
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/// <summary>
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/// 運算類別工廠
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/// </summary>
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class OperationFactory
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{
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public static Operation createOperate(string operate)
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{
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Operation oper = null;
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switch (operate)
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{
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case "+":
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{
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oper = new OperationAdd();
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break;
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}
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case "-":
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{
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oper = new OperationSub();
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break;
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}
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case "*":
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{
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oper = new OperationMul();
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break;
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}
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case "/":
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{
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oper = new OperationDiv();
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break;
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}
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case "sqr":
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{
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oper = new OperationSqr();
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break;
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}
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case "sqrt":
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{
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oper = new OperationSqrt();
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break;
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}
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case "+/-":
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{
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oper = new OperationReverse();
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break;
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}
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}
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return oper;
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}
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}
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}

‎大話/sktp00023_bs/01簡單工廠模式/計算機/Operation/Operation.csproj‎

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<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<PropertyGroup>
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<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
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<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
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<ProductVersion>8.0.50727</ProductVersion>
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<SchemaVersion>2.0</SchemaVersion>
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<ProjectGuid>{026C6C06-965A-4516-A87F-28A0722DFC9C}</ProjectGuid>
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<OutputType>Library</OutputType>
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<AppDesignerFolder>Properties</AppDesignerFolder>
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<RootNamespace>Operation</RootNamespace>
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<AssemblyName>Operation</AssemblyName>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
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<DebugSymbols>true</DebugSymbols>
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<DebugType>full</DebugType>
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<Optimize>false</Optimize>
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<OutputPath>bin\Debug\</OutputPath>
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<DefineConstants>DEBUG;TRACE</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
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<DebugType>pdbonly</DebugType>
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<Optimize>true</Optimize>
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<OutputPath>bin\Release\</OutputPath>
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<DefineConstants>TRACE</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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</PropertyGroup>
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<ItemGroup>
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<Reference Include="System" />
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<Reference Include="System.Data" />
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<Reference Include="System.Xml" />
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</ItemGroup>
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<ItemGroup>
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<Compile Include="Operation.cs" />
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<Compile Include="Properties\AssemblyInfo.cs" />
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</ItemGroup>
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<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
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<!-- To modify your build process, add your task inside one of the targets below and uncomment it.
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Other similar extension points exist, see Microsoft.Common.targets.
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<Target Name="BeforeBuild">
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</Target>
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<Target Name="AfterBuild">
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</Target>
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-->
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</Project>

‎大話/sktp00023_bs/01簡單工廠模式/計算機/Operation/Properties/AssemblyInfo.cs‎

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using System.Reflection;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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// 有關程式集的常規資訊透過下列屬性集
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// 控制。更改這些屬性值可修改
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// 與程式集關聯的資訊。
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[assembly: AssemblyTitle("Operation")]
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[assembly: AssemblyDescription("")]
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[assembly: AssemblyConfiguration("")]
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[assembly: AssemblyCompany("Mircosoft")]
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[assembly: AssemblyProduct("Operation")]
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[assembly: AssemblyCopyright("版權所有 (C) Mircosoft 2006")]
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[assembly: AssemblyTrademark("")]
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[assembly: AssemblyCulture("")]
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// 將 ComVisible 設定為 false 使此程式集中的類型
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// 對 COM 組件不可見。如果需要從 COM 訪問此程式集中的類型，
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// 則將該類型上的 ComVisible 屬性設定為 true。
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[assembly: ComVisible(false)]
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// 如果此專案向 COM 公開，則下列 GUID 用於類型庫的 ID
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[assembly: Guid("211d34e0-b7ea-4e60-96ae-ea982314a0df")]
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// 程式集的版本資訊由下面四個值組成:
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//
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// 主版本
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// 次版本
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// 內部版本號
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// 修訂號
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//
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// 可以指定所有這些值，也可以使用“修訂號”和“內部版本號”的預設值，
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// 方法是按如下所示使用“*”:
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[assembly: AssemblyVersion("1.0.0.0")]
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[assembly: AssemblyFileVersion("1.0.0.0")]

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