Xamarin Configuration manuals and offline package downloadshttp://pan.baidu.com/s/1eQ3qw8aSpecific operation:Installation Prerequisites1, install Visual Studio 2013, the installation process is omitted, I installed here Windows10 + vs2013 with update 4.2, install the Java SDK, follow the next step installation, omitted here, such as:3, install the Android SDK: because the online installation of
Android-SDCard Data Access Environment Introduction, androidsdcard access
1: Introduction to Environment:
Environment is android. A class under the OS package. Google officially explained it as: Provides access to environment var
Android. mk files and are loaded with static libraries,
Why is the static library named like this.
The configuration is associated with the mk file that generates these static databases. Yes.
Is the name of the library generated by using other mk files. You use system in java. loadLibrary ("use cocos2dlua"); you can load the library. The _ shared file can be added later, but not added.
So we can see that when other mk files import these static lib
, AccessbilityNodeProviderCompat, AccessbilityDelegateCompat, which are applicable to the Accessibility function.
4. Data Access help class
Loader, mainly used to asynchronously load data
FileProvider, which provides the file sharing function between applications
(2) support-v7
1. Appcompat
This package is mainly used to implement the Holo style interface of Android
What exactly does the Android Support package have?
With the release of Android 5.0 Lollipop, Android has provided us with more support packages, but I believe most developers do not know what exactly exists in these packages as before, when should we use it. Now, let's take a look at the items in each version of the
Xamarin Configuration manuals and offline package downloadshttp://pan.baidu.com/s/1eQ3qw8aSpecific operation:Installation Prerequisites1, install Visual Studio 2013, the installation process is omitted, I installed here Windows10 + vs2013 with update 4.2, install the Java SDK, follow the next step installation, omitted here, such as:3, install the Android SDK: because the online installation of
the text starts with the numberingNote: QQ group number 296733909(Background introduction and the like to skip the good) development of Android applications will inevitably need to write Java code, but the Java write application is not secure, you can use the Android Reverse helper and other tools, easy to decompile the APK p
Anyone familiar with the Android operating system knows that the Java language is used to develop Android applications. To flexibly apply this system, you should be familiar with the various functions of the Android Java package. In general JAVA applications, if you need to reference the base class library, you usually
going to finish the first and second steps. 1, create a new Androidproject, and set Islibrary to True. Use this project as a library project so that when you compile, a jar package is generated under the Bin folder. Instead of a APK2, set dependent project for the U8SDK2 Abstraction Layer project, the same time the Unity3d provided by the Android jar package, co
, you use System.loadlibrary in Java ("with Cocos2dlua"); You can, load this library, the back of the _shared can add, can not add.So we saw that when the other MK files were imported into these static libraries, the names were local_module.Over hereis the specific CPP file, which will be compiled into your current ANDROID.MK library.Here is the. h file, these are the static libraries you want to reference. H is located in the file, with the static library and. H You can use the functions in the
Document directory
Summary
Note: This article from the http://www.moandroid.com.
XML is often used as a data format on the Internet. The file format must be clear to everyone. Here I use the Android platform to describe androidThe package provided by the SDK for reading and writing XML.
First, we will introduce the relationship between data packets between Android
-language javascript
Basically. You can open create_project.py to view the source code, which contains the example of creation. You can also save the following code to txt, change the suffix to bat, and double-click it to run it, but in essence it still runs create_project.py.
@ Echo off set/p projectName = enter the project name (for example, test ): if "% projectName %" = "" goto inputError set/p packageName = enter the project package name (for ex
all installed applications on the device .)
Android. permission. CLEAR_APP_USER_DATA
Allows a program to clear user settings (Allows an application to clear user data)
Android. permission. CONTROL_LOCATION_UPDATES
Enable disable location update notification from the wireless module (Allows enabling/disabling location update notifications from the radio .)
Android
; } }, cancelable, cancelListener); dialogFragment.show(fragmentManager, PROGRESS_TAG); return dialogFragment; }We first call the Commondialogfragment constructor, pass a progressdialog in, then pass in Cancelable and Cancellistener, and finally call the show () function. Show the dialogfragment, because we use the overload of the constructor, you can see the simplest constructor only need to pass in two parameters on the line, is not quite concise ah.We've cre
Go deep into Android and access HTTP resources through Apache HTTP
Httpclient Interface
Implementation class: defaulthttpclient, which is also a common subclass used to implement the httpclient interface,
Common abstract methods defined in httpclietnt
Method Name
Description
Public abstract httpresponse execute (httpurirequest request)
An httpresponse object is returned after the ht
Ask for yourself, today's project to access Google Analytics, which is used for statistical analysis, you can view the current mobile phone active users, event clicks and so on data, first look at the effect:Prior to eclipse inside the access has been successful, yesterday the project team decided to use Android studio to develop, see Google official documents, o
that the Android system image file System.img already contains the Hello.default module.
two. Go to the Frameworks/base/services/jni directory and create a new Com_android_server_helloservice.cpp file:
user-name@machine-name:~/android$ CD Frameworks/base/services/jni
user-name@machine-name:~/android/frameworks/base/services/jni$ VI com_android_server_hellose
Ask for yourself, today's project to access Google Analytics, which is used for statistical analysis, you can view the current mobile phone active users, event clicks and so on data, first look at the effect:Prior to eclipse inside the access has been successful, yesterday the project team decided to use Android studio to develop, see Google official documents, o
archives-> Select the jar package to importAnother problem is that when the Android emulator accesses the WebService program deployed on Tomcat, it cannot use localhost or the native ip,android default access to the native address is 10.0.2.2.Reason conjecturefor the reasons for the above noclassdeffounderror, check t
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