android need antivirus

Do not care about the size of the remaining memory, in fact, many people are the habit of using other systems brought here. Android most applications do not exit the design actually makes sense, which is related to the scheduling mechanism of the process. If you knew Java, you would have a clearer idea of the mechanism. In fact, like the Java garbage collection mechanism, the system has a rule to reclaim memory. There is a threshold for memory schedul

[Android development-6] For more information, we need some debugging and testing methods, android-6 Preface:Life cannot be perfect. There will always be some regrets. We can understand what life is after we have had regrets. The same is true for programs. In pursuit of perfection, there will inevitably be bugs. Through continuous bug training, our technology will

[Android development experience] We need to tell users that the program is about to crash and android is about to crash. Reprinted please indicate the source: http://blog.csdn.net/zhaokaiqiang1992 Although our programs will undergo rigorous tests before they are officially launched to ensure program robustness and good user experience, one-person testing or sever

app's compatibility with Android N systems. Just run your app on Android n system to see if it's incompatible, Android n the system has any bugs you can also with Google company feedback.In preview version 4 and 5, you can get the final API and SDK, as well as the final system image, this time provide the standard API, you can do the application compatibility fi

Android arcade simulator MAME4droid source code, you only need to join the rom can be released to the Android Market, you can start to make money. In order to make money, the apk displays a million-plus advertisement, that is, you only need to apply for a million-plus advertisement, fill in the appid, and publish your

Mobile development is becoming more and more popular, but mobile developers are facing a series of challenges. This article will cover 8 disadvantages that Android developers need to face, such as lack of hardware standardization and software fragmentation.Developing apps for Android OS gives developers great freedom to develop and builds a growing user base for

+ ". png ");If (! File. exists ()){File. createNewFile ();}FileOutputStream out;Try {Out = new FileOutputStream (file );If (bitmap. compress (Bitmap. CompressFormat. PNG, 70, out )){Out. flush ();Out. close ();}} Catch (FileNotFoundException e ){E. printStackTrace ();} Catch (IOException e ){E. printStackTrace ();}}} PS: 1. You need to add the code in AndroidManifest. xml: android: sharedUserId = "

What do I need to know about developing android?One of the most popular words in the IT world is that Android is easy to develop. Have had the development experience person said simple, did not develop the person also is said simple, although said to learn the Android development is easier to get started, but in fact e

Gradle IntroductionGradle is an advanced build toolkit that makes it easy to manage dependent packages and define your own build logic. In the end how advanced, Android Studio official integration Gradle,google also specifically wrote the Android Plugin for Gradle, you feel it.Basic ConfigurationThere is a top-level Build.gradle file in Android Studio, and each m

The early Android system almost only supported the ARMV5 CPU architecture, do you know how many of these are supported today? 7 kinds.The Android system now supports the following seven different CPU architectures: ARMV5. ARMV7 (since 2010), x86 (from 2011 onwards), MIPS (from 2012 onwards), Armv8,mips64 and x86_64 (from 2014), each of which is associated with a corresponding ABI.The Application Binary inte

Article Description: do Android apps need to quit manually? More than once, more than one person has asked the question. I answered: no need. However, it is still to be recorded. Let's start by understanding the system's internal mechanisms for application management. For the Android system, it includes proc

From Eclispe to Android Studio, you need to know the shortcut keys (AS how to modify the shortcut keys), eclispeandroid Quick notes Shortcut Builder Mouse prompt Quick Search for the next same variable Code prompt shortcut Line comment shortcut Hierarchy hierarchical observer QAndroid Studio does not automatically prompt that the Code Completion fails to automatically detect

#1, error descriptionToday, to achieve activity does not show the title bar effect, in the project's Androidmanifest.xml file, the corresponding activity to add properties android:theme="@android:style/Theme.NoTitleBar"The specific code is as follows:activity android:name=". Module.view.activity.KuwoMusicPlayActivity" Android:theme="@android: Style/theme.notitlebar"> intent-filter> action android:name="Android.in

More than once, more than one person has asked the question. I answered: no need. However, it is still to be recorded. 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 tha

I recently read a post Praneeth VT posted on Reddit about how he developed his first Android phone app-a GPA calculator. It can be seen that he is a novice in this programming world, so I would like to delve into how he did it, so as to facilitate learning and learn from them.Before I do, I'd like to introduce Praneeth VT first. Graduated from Computer Engineering major In fact, he's learned a 6-month programming lesson altogether. Af

the competition between Android will start xxx into the software, the bottom of the innovation, have the ability to touch the bottom of the change of the manufacturers to maximize the use of hardware advantages, and the lack of this ability of manufacturers, can only continue to struggle at the hardware level. Combined with the development of mobile phone applications for graphics computing requirements, and the combination of future and AI capabilit

??Android WindowManager suspended windows: No need to apply for permission to implement suspensionAppendix 1 describes the hover windows on the Android platform Windowmanager,windowmanager hover windows can hover over the desktop window on Android devices, but the use of WindowManager must first apply for permission, I