A Lottery Client For Mobile Phone Based On Android Platform

Lottery has developed rapidly in various countries and regions since the date of birth, in 1987 and 1994, China formally launched computer welfare lottery and sports lottery.By now, our country has lottery betting outlets throughout the country’s streets.In 2012 China’s lottery sales volume reached a staggering 216.5 billion yuan.In October 2014, lottery sales amount has reached the 300 billion mark, which the two months earlier than 2013.At present, people used to buy the lottery in two ways, lottery betting station and computer lottery client,but lottery betting station and computer lottery client largely affected the convenience of people buy lottery tickets.Therefore, in order to improve the convenience of people buy lottery tickets,this project designed and realized a lottery client that based on Android operating system for mobile embedded devices.This lottery client used the Android platform that is a mobile embedded operating system,Google launched in 2007,as the carrier of running environment of the client;Tomcat server provided by the Apache software foundation as the carrier of the client data services;The Android software development kit that Google for mobile application developers as the source to develop the required application programming interface (API).This lottery client realized a new user registration and login,user operation for lottery betting operation, information display, online recharge and payment operation,history of betting,new messages pushing and other functions.This paper detailed introduces the Android platform and the basic skills of the development of Android client needs.The paper gives the overall structure design of client, the user interface structure design of client and several design patterns in the development of the client used,and gives design ideas of basic function of client and part of the core code,detailed describes the client message push realization way of sending module.