| In Android Phone’s Time, we often encounter all kinds of troubles about environment. Now,we can take advantage of the phone’s camera function records the scene and the location of theGPS report, and then publish cases via the network directly. Reflect the problem to the relevantdepartment, and timely access to treatment.When faced with an emergency, user opens the system and logged in, click the Add buttoninto send-case interface, system will obtain the location of the current case, photographed thisscene and get a photo, select the type of scenario, add the description about this case, and then usercan publish the current case on to the network. Relevant staff will be able to get this case real-timeand processing. Other users also can download cases list through the network, select and view casewhich you interested in.Relevant departments build good network servers, which maintain and manage byprofessionals, receive cases from network-published, unified management of cases, process ortransmit to other specialized departments. The system relates to the security of the network, so weneed to use the user-proof design to ensure network security.In Clients-side, system use the Android application program framework, using multi-threadedoperation, the completion of the program running in the background consuming more operations,combined with the use of Service mechanisms to complete the upload and download case and usethe broadcast mechanism in response to the completion. SQLite database of the system comes tosave the user has downloaded case.In Server-side, using TOMCAT backend server for response to user requests, MYSQLdatabase holds data, authentication user name and password, save the case information released bythe user and user’s upload-pictures, in order for other users to download.The system is safe and reliable with friendly interface and simple operation. It has friendlytips when user download upload and update system. Moreover it can set the phone to display theappropriate language. |