When we create AVD, entering the Android list in the Command Line window prompts: ' Android ' is not an internal or external command, as in Figure 1, which is largely due to the lack of configuration of the Android SDK environment variables.
Figure 1 Android is not an internal or external command
There are two ways
My Android advanced tour ------> Android: windowSoftInputMode usage in android,
Interview question: How does one pop up the keyboard immediately when an Activity is displayed?
Answer: In the AndroidManifest. xml file, set the android: windowSoftInputMode attribute of the
Set to a
Android executes command lines in Android code and android command lines
1. The path should not be your own spelling path/mnt/shell/emulated/0/wifidog. conf
It is best to obtain the path through the method, otherwise the command may be invalid (the reason for the mount point)
Public static final String SDCARD_ROOT = Environment. getExternalStorageDirectory (). ge
· Course Lecturer: the teacher· Course Category:Android· Suitable for people: advanced· Number of lessons:( + ) hours· Update level: Complete· Type of service: ClassC (General Service class course)· Technology: Android,A8,Linux,Drive,NDK , Alarm· Related projects: Linkage alarm systemInterested in this course can add to my qq27481657931. Curriculum development EnvironmentThis course covers Java applications, C-language drivers, NDK (app call drivers
1. Modify the storage drive letter name of the Android device
(Note: tbdg1073 is my project name)
1. Modify the device/other/tbdg1073/system. Prop file.
2. Modify the Ro. Media. patition. Label attribute to ouyangpeng.
3. Re-compile after modification
4. Connect the mid to the computer via USB. The drive letter is ouyangpeng.
2. Modify the Android device model 1. Go ~ /Mx0831-0525/device/other/tbdg1073
Android uses ViewPager to simulate the main interface-android learning Tour (78), viewpager-androidThe first step is to introduce the ViewPager control, which requires pagerAdapter to provide data as a container. The data source of pagerAdapter is the View array as follows:
Some code is as follows:
mPagerAdapter = new PagerAdapter(){ @Override public int getCount() { ret
I don't know how many Android developers have a problem with the tragic performance of Android virtual machines, anyway, my opinion is: That's too much speed!
Why are Android virtual machines much slower than iOS and WP7 's virtual machine? For the following reasons:
1. The Android simulator simulates the ARM archite
This example describes the intent usage in Android development. Share to everyone for your reference, specific as follows:
Android phone software development, intent as a mobile phone software development is very important objects need to arouse our attention, in fact, intent is also the embodiment of Android Development has its uniqueness of a landmark object.
Recently started to do the development of Android, Android development environment for the first time configured, or quite complex, the following is my entire configuration process.
First step: Download and install the JDK
Download Address: http://www.oracle.com/technetwork/java/javase/downloads/index.html
If some friends are in the network can not open the link to the official website, go to the Chinese a
Java JDK Download
Java JDK (Java SE Development Kit) Official Download http://www.oracle.com/technetwork/cn/java/javase/downloads/index.html
Download installation by Platform
Mac Gets the Java installation location
$ echo $ (/usr/libexec/java_home) #输出当前JDK路径
Installed JDK8:/LIBRARY/JAVA/JAVAVIRTUALMACHINES/JDK1.8.0_20.JDK
JDK6 with Mac:/SYSTEM/LIBRARY/JAVA/JAVAVIRTUALMACHINES/1.6.0.JDK
Android SDK Download
The official place by the wall, do not expla
On the weekends. The environment for developing an Android application using ADT in Eclipse is, of course, as we all know, that the Android emulator simulator is really slow to start and run, and is "legendary", hehe. Of course, Intel last year developed and posted a driver for Android emulator on Google's Android webs
Certificates are not used to allow users to control which programs can be installed, nor do certificates require authorization centers to sign them. In the Android system, applications using their own signed certificates are completely permissible and common.
There are several key points about the Android application signature:
• All applications must be signed. The system does not install any programs th
The Android test framework-related APIs are mainly defined in three packages:
Android.test used to write Android test cases
Android.test.mock defines a test "pile" for convenience testing
Android.test.suitebuilder Test Runner class to run
The Android Test API is based on JUnit extensions and adds the test API associated with the
Android device FAQ risks
Why do we need to discuss the risks of Android first? According to an astonishing data, the number of Android OS bugs reported by hardware manufacturers (ihvs), developers, and users has reached 0.12 million, this includes all kinds of problems, big and small. Some of them only affect the smoothness of the job, some may cause data leakage
Android cainiao Study Notes 30 ---- use Baidu map API for Android (I) preparations and display maps in applications, and android Baidu map api
1. Preparations:
Baidu map API is open for free, but you need to apply for API Key:
1) register a Baidu developer account first
2) Enter Baidu open service platform http://developer.baidu.com/
3) enter the LBS cloud
4) C
Android Universal dot indicator-android-Universal-CircleIndicator, android dot indicator
Reprinted please indicate the source: http://blog.csdn.net/footballclub/Preface
Recently, a dot indicator needs to be added to the project. When switching pages, the open-source project viewflow and viewpageIndicator are available on the Internet, both of which have good res
Four Methods for clicking events in android, android and android
When some widgets (such as buttons) are obtained in android, click events are generally added to them. There are 4 click events in android.
Assume that the following statement is declared in the layout file:
Android Instance Illustration Tutorial Directoryhttp://blog.csdn.net/wyx100/article/details/45061407I. Course functionsThis course tells you to create a new interface and interface switch (from interface to interface).Two. Course interfaceInterface One (Start interface)Interface two (main interface)Three. Work flow2 procedures are required to complete a page switchover:1. Establish a project, see section Ii.http://blog.csdn.net/wyx100/article/details/
Android studio and genymotion android start from scratch-0, genymotion android
Presumably, the students who saw this article have installed android studio and genymotion:
And
Since then, we will learn from them. If you haven't installed it yet, you can learn from the installation tutorials in other articles. Let's
BBasic for Android-the real android BBasic Virtual Machine and Android-bbasic
About BBasic
BB is a programming environment developed by bbk basic. This language uses the Basic syntax of Quick Basic and adds some screen messaging functions. It can generate a simulator file on a PC and directly test it on a PC.
Compared with QB, most of BB syntaxes and functions
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