接口综合例子

《接口综合例子》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、//程序清单P9_6.cs：//接口例题usingSystem;namespaceP9_6{publicclassInterfaceInheritSample{publicstaticvoidMain(){Businessc1=newBusiness("李明");c1["办公电话"]="01060010800";Classmatec2=newClassmate("张鹏");c2.Birthday=newDateTime(1977,2,19);Contactc=c1;c1.Output();//Business.Output(override)IOutputi=c;i.Outp

2、ut();//Business.Output(Ioutput)c=c2;c.Output();//Classmate.Outputi=c;i.Output();//Classmate.Output}}///

3、edstringm_homePhone="未知";protectedstringm_busiPhone="未知";protectedstringm_mobilePhone="未知";//属性publicstringName{get{returnm_name;}set{m_name=value;}}//虚索引函数publicvirtualstringthis[stringsType]{get{stringtype=sType.ToUpper();switch(type){case"住宅电话":returnm_homePhone;case"办公电话":returnm_busiPh

4、one;case"手机":returnm_mobilePhone;default:returnnull;}}set{stringtype=sType.ToUpper();switch(type){case"住宅电话":m_homePhone=value;break;case"办公电话":m_busiPhone=value;break;case"手机":m_mobilePhone=value;break;default:thrownewArgumentOutOfRangeException();}}}//构造函数publicContact(stringsName){m_name

5、=sName;}//虚方法publicvirtualvoidOutput(){Console.WriteLine("姓名:{0}",m_name);Console.WriteLine("住宅电话:{0}",m_homePhone);Console.WriteLine("办公电话:{0}",m_busiPhone);Console.WriteLine("手机:{0}",m_mobilePhone);Console.WriteLine();}//方法publicintCompareTo(objectobj){if(objisContact)returnthis.m_name.Co

6、mpareTo(((Contact)obj).m_name);return-1;}}///

7、{get{stringtype=sType.ToUpper();switch(type){case"商务传真":returnm_busiFax;default:returnbase[sType];}}set{stringtype=sType.ToUpper();switch(type){case"商务传真":m_busiFax=value;break;default:base[sType]=value;break;}}}//构造函数publicBusiness(stringsName):base(sNa