C #. NET learning notes 1---C #. NET introduction technology qq exchange group: JavaDream: 251572072 tutorial download, online communication: chuangmeng IT community: www.credream.com ---------------------------------------- 1.NET. dot Net is based on. net Language: C #, VB. net, F #, IronPython2.Visual Studio is a development tool ,.. NET Framework is some class libraries provided. net development languages can be called. NET Framework Class 3. a ... NET program level: operating system --- CLR ---. net Framework --- application,.. NET Framework to accommodate different operating systems. NET Framework platform independence, now supported by Microsoft, under unix. to improve the competitiveness of linux, The B ..net platform has nothing to do with CLR ,. NET Framework is isolated, windows, linux (Mono), smart phones, Web, RIA, learn.. NET. language independence. VB Net, C # can call the same class and the same method. The C # class written by VB Net can also be called, blurring the language difference. 4. memory Management, memory does not need to manage garbage collection, pointer is rarely used, language-independent, with different languages, you can develop the same item,.. net Help to be compatible with the. 5..net version :. net1.1 ,. net2.0, NET 3.X ,. NET4.x is backward compatible; Visual Studio2003, 2010, === quick, standard, professional, Team edition;