Design and Implementation of a Memorandum Based on and
Roid
Abstract
With the rapid development of global Internet, smart phone has become necessary tool of
producing and living among modern people, and also become important source to obtain
information. Moreover mobile phone memo has become one of the necessary software
among all mobile phone manufacturers’ native functions of service software. By mobile
phone memo, not everything have to be remembered. It can help record the dribs and drabs of
people’s life, and remind the necessary business accurately. It is simple to use.
This thesis starts from the structure analysis of the Android platform, combined with the
importance of API in Android, analyzing the four major components including: Activity,
Service, Broadcast Receive, and Content Provider, Internet, the layout and the basic controls.
Under the abundant knowledge reserves, it can exploit one type of memo based on the
Android APP. This software has functions of the welcome page; the import page; alarm
clock; adding, deleting, correcting, checking the memo information, and sharing it as well.
Interface of this software is simple and unadorned, easy operation, small memory footprint
and good interaction experience. In its maintainability and extensibility, this software also
has good performance. After the tests, it can run steadily and meet basic requirements of the
customers.
Through the expiation of software, we can have more thorough understanding of
Android, the necessary knowledge to develop Android applications and mature and
consolidate their development experience.
Key words: Android; memo; Activity; SOLite dadabase; layout
