Abstract
Mobile phone, PDA and analogous devices are classified as CLD (connection limited device) for their various restricts, which make them very different with common computer on the aspects of operation and program techniques. This paper analyses the character of mobile phone application program and compares it with the traditional computer application program in respects of programming language, programming mode, operation manner, testing etc. On this base, it discusses the essential technologies of mobile phone game program in detail, such as animation, sound, data storage, testing and so on.


