基于android平台的云盘客户端的设计与实现-无线电物理专业论文.docxVIP

体验。关键词：云盘存储断点续传文件秒传三级缓存 体验。 关键词：云盘存储断点续传文件秒传三级缓存 IV 万方数据 AbstractCloud Abstract Cloud storage in recent years has been widely used in corporate and personal data store．People can get anywhere on the data stored in the cloud through a network instead of a hard disk device to carry．In today’S rapid development of mobile Intemet,the perfect combination of traditional Interact and mobile communication technology，enables mobile device via WIFI，3G，4G technology to connect to the network to access data resources．On this basis，Google launched Android in mobile device operating systems，with innovative touch-screen operation mode and a good user experience to become the first choice of major mobile terminal．Wi廿l the rapid development of various types of mobile applications，the use of mobile cloud dish has become increasingly common． This paper introduces the design and implementation of cloud storage in the Android system．It includes a list of files module，image module and personal information module．Each module is discussed in detail．In the file List module analyzes the techniques to upload folders and files used HTTP technology and technology transfer in the file upload in seconds，this is a client cloud disc core．In the menu item File list,realize the file upload，download，sort，delete，share，and other auxiliary functions，improve the efficiency of applications．In the photo album module，we proposed two designs to show pictures，and to compare the two programs，choose a more efficient scheme．Use to view the picture gallery style，improve the user experience．If the application has a lot of pictures， it is necessary to consider the problem of image caching，load pictures and three—level cache is also an important feature of cloud disc．Personal information module implements the users information changes，data backup，data security management，and other functions．Users Can take a photo or select a photo from album to Modify avatar，you Can set the gesture to protect data security．In additi