目录目录..................................................................................................................................................11.接口与抽象类有什么区别...........................................................................................32.String类与StringBuilder类有什么区别?.................................................................33.在dot.net中类(class)与结构(struct)的异同:.............................................................34.Override与重载有什么区别........................................................................................45.C#中接口和类的异同..................................................................................................46.请你说说.NET中类和结构的区别?............................................................................47.HashMap和Hashtable区别?.......................................................................................48.值类型和引用类型的区别?.........................................................................................59.Heap与stack的差别?..................................................................................................510.谈谈final,finally,finalize的区别。..........................................................................511.Collection和Collections的区别。..........................................................................512.sleep()和wait()有什么区别?...................................................................................513.在c#中using和new这两个关键字有什么意义,请写出你所知道的意义?using指令和语句new创建实例new隐藏基类中方法......................................................614.OLEDBConnection和SQLConnection有什么区别?.............................................615.C/S和B/S的区别,优缺点有哪些?.......................................................................616.ArrayList,Array和string[]三着的区别?..................................................................717.ADO.net常用的对象有哪些?DataSet和DataReader的区别................................718.webusercontrol和cusromcontrol区别和含义......................................................819.详细阐述cookie、viewstate、session之间的区别,以及其各自工作原理..........820.Collection和Collections的区别..............................................................................821.error和exception有什么区别?.................................................................................822.ADO和ADO.NET的区别.........................................................................................923.HTTP1。0和HTTP1。1协议的区别.......................................................................924.JavaScript类型与dotnet类型的区别......................................................................925.JavaScript与Java的区别?....................................................................................926.SQLSERVER的"存储过程"和"触发器"有什么不同之处?运行上有什么特点...927.描述Cookie和Session的作用,区别和各自的应用范围....................................1028.C#用多种修饰符来表达类的不同性质。根据其保护级C#的类有五种不同的限制修饰符,请写出并指出它们之间的区别是什么?.................................................1029.简单描述包和dll异同.............................................................................................1030....