TAILIEUCHUNG - Lập trình Androi part 01

Các thiết bị Android, và lớn, sẽ được điện thoại di động. Trong khi công nghệ Android đang được thảo luận để sử dụng trong các khu vực khác (ví dụ, xe bảng điều khiển "máy tính"), cho bây giờ, tập trung là trên các ứng dụng điện thoại. Đối với các nhà phát triển, điều này có điểm lợi và hại. | Chapter The Big Picture Android devices by and large will be mobile phones. While the Android technology is being discussed for use in other areas . car dashboard PCs for now the focus is on phone applications. For developers this has benefits and drawbacks. Challenges of Smartphone Programming On the plus side Android-style smartphones are sexy. Offering Internet services over mobile devices dates back to the mid-1990s and the Handheld Device Markup Language HDML . However only in recent years have phones capable of Internet access taken off. Now thanks to trends like text messaging and products like Apple s iPhone phones that can serve as Internet-access devices are rapidly gaining popularity. So working on Android applications gives you experience with an interesting technology Android in a fast-moving market segment Internet-enabled phones which is always a good thing. The problem comes when you actually have to program the darn things. Anyone with experience in programming for PDAs or phones has felt the pain of phones simply being small in all sorts of dimensions such as the following Screens are small you won t get comments like Is that a 24-inch LCD in your pocket or. . Keyboards if they exist are small. Pointing devices if they exist are annoying as anyone who has lost a stylus will tell you or inexact large fingers and multitouch LCDs are not a good mix . CPU speed and memory are limited compared with what are available on desktops and servers. You can have any programming language and development framework you want as long as it was what the device manufacturer chose and burned into the phone s silicon. 1 Moreover applications running on a phone must deal with the fact that they are on a phone. People with mobile phones tend to get very irritated when those phones don t work which is why the Can you hear me now ad campaign from Verizon Wireless has been popular for the past few years. Similarly those same people will get angry with you if your program

• Kỹ thuật lập trình
• androi
• lập trình androi
• lập trình di động
• tài liệu androi
• thủ thuật androi