摘要
数据的存储与访问是Android应用程序设计过程中需要解决的基本问题,随着应用需求的不断增加,采用合理的数据访问技术将有效提高项目的开发效率、优化系统性能。文中通过深入阐述Android系统的数据存储访问机制,提出了文件读写、数据库存取和数据共享等3种数据访问技术的基本实现方法。最后结合各个方法的优缺点分析它们的应用场景。
Data storage and access is the basic problem to be solved in the process of Android Applications design.With the applications demands increasing,adopting proper data access technology will efficiently improve the develop efficiency and optimize the system performance.In this paper,it is detailedly illustrated of the data storage and access mechanism of Android system,and three basic realization methods are proposed of data access technology of file read and write,database storage and access and data share.And then their application occasions are analyzed in accordance with the advantages and disadvantages of each method.
出处
《电子设计工程》
2014年第9期20-22,共3页
Electronic Design Engineering
基金
河南省教育厅科学技术研究重点项目(12B520040)
