面向?qū)ο蟪绦蛟O(shè)計(jì)編程 實(shí)驗(yàn) 上機(jī)

1、面向?qū)ο蟪绦蛟O(shè)計(jì)編程上機(jī)作業(yè)題目:(1調(diào)試構(gòu)造函數(shù)Pen(例題using System;using System.Text;namespace ConsoleApplication2class Penpublic string Color;private int Price;public Pen( Color="BLACK"Price=5;public void SetPrice(int newPrice Price=newPrice;public int GetPrice( return Price; public void SetColor(string newColo

2、r Color=newColor; public string GetColor( return Color; class Test public static void Main( Pen myPen=new Pen( ;Console.WriteLine("The price is 0",myPen.GetPrice(;Console.WriteLine("The Color is 0",myPen.Color;(2調(diào)試構(gòu)造函數(shù)重載Pen(例題using System;class Penpublic string Color;private int

3、Price;public Pen( Color = "BLACK" Price = 5;public Pen(string newColor, int newPrice Color = newColor;Price = newPrice;public void SetPrice(int newPrice Price = newPrice; public void SetPrice( Price = 5; public int GetPrice( return Price; public void SetColor(string newColor Color = newCol

4、or; public string GetColor( return Color; class Testpublic static void Main( Pen myPen = new Pen(;Pen hisPen = new Pen("GREEN", 8;Console.WriteLine("The price is 0", myPen.GetPrice(;Console.WriteLine("The Color is 0", myPen.Color;Console.WriteLine("The price is 0&q

5、uot;, hisPen.GetPrice(;Console.WriteLine("The Color is 0", hisPen.GetColor(; hisPen.SetPrice(;Console.WriteLine("The price is 0", hisPen.GetPrice(; (3使用重載方法求5和5.65的平方。using System;using System.Text;namespace ConsoleApplication8class Program public class apppublic int app1(int x r

6、eturn x * x; public double app1(double y return y * y; static void Main(string args app x = new app(;Console.WriteLine("5的平方是0", x.app1(5;Console.WriteLine("5.65的平方是0", x.app1(5.65;(4將運(yùn)算符+和- -進(jìn)行重載,使之可對(duì)字符型數(shù)據(jù)進(jìn)行運(yùn)算,即:對(duì)一個(gè)字符型變量a,當(dāng)a=L時(shí)a+(或+a的值為M, a- -(或- -a的值為Kusing System;using System.

7、Text;namespace ConsoleApplication6public class charTestprivate char ch;public charTest( this.ch = ' ' public charTest(char val this.ch = val; public char c get return this.ch; set this.ch = value; static public charTest operator +(charTest orig charTest Result = new charTest(;Result.ch = (ch

8、ar(orig.ch + 1;return Result;static public charTest operator -(charTest orig charTest Result = new charTest(;Result.ch = (char(orig.ch - 1;return Result;public class overloadApppublic static void Main( charTest a = new charTest('L'charTest b = new charTest('L'Console.WriteLine("

9、Original value is :0,1", a.c, b.c;a = +a;b = -b;Console.WriteLine("Current value is :0.1", a.c, b.c;a = +a;b = -b;Console.WriteLine("Final value is:0,1", a.c, b.c;(5編寫(xiě)一個(gè)控制臺(tái)程序,完成下列功能并輸出結(jié)果:創(chuàng)建一個(gè)類Test1,用無(wú)參數(shù)的構(gòu)造函數(shù)輸出該類的類名;增加一個(gè)重載的構(gòu)造函數(shù),帶有一個(gè)string類型的參數(shù),在此構(gòu)造函數(shù)中將傳遞的字符串打印出來(lái);在Main方法中創(chuàng)建屬于T

10、est1類的一個(gè)對(duì)象,不傳遞參數(shù);在Main方法中創(chuàng)建屬于Test1類的另一個(gè)對(duì)象,傳遞一個(gè)字符串“This is a string”; using System;using System.Text;namespace ConsoleApplication8class Programclass Test1public string test;public Test1( test = "Test1" public Test1(string s test = s; static void Main(string argsstring x = "This is a st

11、ring"Test1 app1 = new Test1(;Test1 app2 = new Test1(x;Console.WriteLine("0", app1.test;Console.WriteLine("0", app2.test;(6編寫(xiě)一個(gè)控制臺(tái)程序,完成下列功能并輸出結(jié)果:創(chuàng)建一個(gè)類A,在A中編寫(xiě)一個(gè)可以被重寫(xiě)的帶int類型參數(shù)的方法MyMethod,并在該方法中輸出傳遞的整型值加10后的結(jié)果;再創(chuàng)建一個(gè)類B,使其繼承自類A,然后重寫(xiě)A中的MyMethod方法,將A中接收的整型值加50,并輸出結(jié)果;在Main方法中分別創(chuàng)建類A和類

12、B的對(duì)象,并分別調(diào)用MyMethod方法;using System;class ClassA public static int MyMethod(int ii=i+10; return i;class ClassB:ClassApublic static int MyMethod(int ii=i+50;return i;class Testpublic static void Main(ClassA a=new ClassA(;ClassB b=new ClassB(;Console.WriteLine("請(qǐng)輸入一個(gè)數(shù):"string s=Console.ReadLin

13、e(;int x=Int32.Parse(s;Console.WriteLine("調(diào)用A類方法:0", ClassA.MyMethod(x;Console.WriteLine("調(diào)用B類方法:0", ClassB.MyMethod(x;(7利用委托實(shí)現(xiàn):當(dāng)用戶輸入一個(gè)字符1時(shí),調(diào)用兩個(gè)整數(shù)相加的方法,計(jì)算兩整數(shù)之和;當(dāng)用戶輸入一個(gè)字符2時(shí),調(diào)用兩個(gè)整數(shù)相減的方法,計(jì)算兩整數(shù)之差。using System;class Appdelegate int process(int a,int b;public static int add(int a,int breturn a+b;public static int sub(int a,int breturn a-b;static void Main(string s,s1,s2;process Pro;Console.WriteLine("請(qǐng)輸入一個(gè)數(shù):"s1=Console.ReadLine(;int a=Int32.Parse(s1;Console.WriteLine("請(qǐng)輸入另一個(gè)數(shù):"