這是一個SQLite應用存儲聯繫人
In this app user can store contact information in sqlite database file. In first screen there are two buttons ADD and LIST ALL. ADD button is used to store new contact. By pressing this button second screen will come the user can enter Name, Email address and mobile no. In this screen at the bottom there are three buttons DELETE, SAVE and CLOSE. SAVE button is used to save record. DELETE button is use to delete record. SAVE button has to functions. It saves record in the file and also by mobile no. two times makes phone call of that number. Similarly, by pressing Email address two times make email to that email address. CLOSE button returns first screen. In first screen LIST ALL button list all records on screen. This app is useful for saving separate contacts, apart from general contact list available in contact list of mobile