上个礼拜，EM正式发布了RAD Studio XE2。 RAD Studio 是基于DELPHI，原生的编程语言 Object Pascal ,可视化的开发语言套装。XE2是多年来最有卖点的一个版本了，包含64位win编译器，跨平台的支持（Apple’s OSX and iOS），也就说能给IPHONE手机开发应用。抄一个东西给大家分享一下，再赚点分。
I started developing iPhone applications in late 2007. Between then and now, I have worked on various iPhone OS applications for different companies across the globe. As you might have already guessed, iOS is my favorite platform and Objective-C is
