Android Activity Service

The article by Bole Online-the top of the Sea of clouds translated from Kpbird. Welcome to the Android team. Please refer to the request at the end of the article. What happens when you press the power button on the Android device? What is the startup process for Android? What is the Linux kernel? What is the difference between the Linux kernel of the desktop system and the Linux kernel of the Android system? What is a bootstrap loader? What is Zygote? What is X86 and arm Linux? What is...

More than once, more than one person asked the question. I answered: no need. But keep it in the record. Let's start by understanding the system's internal mechanisms for application management. For the Android system, it includes processes and services. "Process" has a running, also has just left in the background cache. A "service" is an interface-free, long-running application feature that is not easily terminated. We know that Android can be done quickly via the homepage key (home) or by using the return key (←) gradually ...

Summary: Apple November 18 officially released the WatchKit development tool, unveiling the Apple Watch Interactive logic and many UI element details. Although the current Apple Watch is not yet released, with official materials, we have been able to more specifically feel and imagine Apple November 18 officially released the WatchKit development tool, unveiled the Apple Watch interactive logic and many UI element details. Although the current Apple Watch real machine has not been released, but by virtue of the official ...

Android is a common home. "May 7, the Global Mobile Internet Conference, the Millet Technology Chairman and CEO Lei stood on the stage to call." A developer sitting next to a journalist appears to be disconsolate. His goal is not to learn how to maintain home, but how to make money, such as learning how millet to make money. Lei to the developers: once with the original 2S with the native Android system, installed the most popular 100 applications, put the phone on the table nothing, 12 hours after the battery. Lei believes that the third party application of excessive consumption of ...

Android 3.0 Releases the name of the Linux platform's open source mobile operating system, which consists of operating systems, middleware, user interfaces, and applications, and boasts the first truly open and complete mobile software for mobile terminals. Currently, http://www.aliyun.com/zixun/aggregation/29707.html "> Latest version for Android 2.3 Gingerbread and Android 3.0 Honeyco ...

Mo published the latest version of the 4.1 (TechWeb map), "TechWeb report" July 24 News, the new version of the latest 4.1 version, add "Discovery" section, the revision block integration "nearby group", "nearby Message", and new launch "nearby activities" function. In addition, the 4.1 version of the member service and expression function was optimized. Mo 4.1 version of the original "message board" change to "discovery", in the discovery of the integration of "group", "message board", add "nearby activities" function. Users can find the latest activity geographically. Activities are divided into sound ...

June 9 News, a few days ago, the U.S. Science and Technology blog Reading and writing network writer Dan Rovensky (Dan Rowenski) published a signed article that Apple and Valley two companies, although it is a competitor, but two companies are taking a completely different strategy. Cloud services are different for two giants, and for Apple, cloud services can help sell their devices, and for Google, artificial intelligence is based on cloud services. The following is the main content of the article: Finally, I sold the old ipad 2, bought a full ...

class= "Post_content" itemprop= "Articlebody" > Think of that year, the habit of clearing memory. When Android was not born, when we used Windows, we had to turn off all the unused processes so that we wouldn't "take up memory" or "CPU", and the computer wouldn't "card". (Most of the "Security software" is to help users in Windows to clear memory, garbage and ...

In the past, Android development has matured, with Android-related development tools emerging. However, in the face of a variety of new things, do not forget those we use every day a large number of open source library. Here, I would like to introduce to you, in this hard-working family, the most popular developer favorite five Android libraries. 　　Hopefully, by understanding them, you can help with your development efforts. 1. Gson Gson is provided by Google for use between Java objects and JSON data ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall Android modular design concept to some extent for developers to solve the coupling to provide a convenient. The dependencies of individual applications and even between applications are small. Only need one intent can start another application activity, an unknown application of the service, ...