android patch notes

Android notes: file storage, compression, and deletion, android notes In the past two days, we have improved the image upload code in the optimization project, considering that there may be large 7 or 8 m images, because we need to compress them first. Therefore, the File compression, storage, and deletion operations a

Android pushes learning notes for advanced courses and android learning notes Today, I learned how to process receipt messages on the server side of Android Advanced Course push on MOOC. This course mainly introduces that when the server pushes messages to the client, the c

Android notes, android learning notes 1. Do not pass the int value to the setText function of the textview control, because when you pass the int type, it will assume that it is a resource id. The following error is reported: java. lang. runtimeException: Unable to start activity ComponentInfo {com. example. ndktest/

Android Studio debugging method learning notes, android learning notes(Note: The Keymap of my Android Studio has been set to Eclipse copy.) 1. You can only set the breakpoint to locate the debugging location. Otherwise, the debugging location cannot be found. (Breakpoint can

Reading address book learning notes and android learning notes in android 1. When reading the address book at a time, try to read as few attributes as possible, especially when the list is displayed, it will make the loading speed of your list unbearable. We recommend that you load a few attributes first, then, all att

Android basic notes (16)-Service: startService (), stopService (), bindService (), unbindService () Supplement, android learning notes Open door First Second Third Summary Open door You can enable the Service in three cases: if you use the service directly, there is no need to bind it, but if you want to use

Android learning notes ①-Basic installation of android tools, Android Android has been out for a long time, and there are a lot of online tutorials. If you are afraid of forgetting it later, you can learn the knowledge shared by the online experts and record it. If you can h

Android notes-Android architecture and android ArchitectureI. Android system architecture The Android system architecture consists of four layers: Linux kernel layer, system library layer, application framework layer, and applicat

work what, can also add points. Sometimes I look at my previous notes and look at those one hundred or two hundred notes, which is a full sense of accomplishment. But at that time to write notes too casual, this review, is in the past notes on the basis of the leak, refine, merger of similar, toPerfection! look at the

) Animation Control Void start () Start Animation Void run () You cannot directly drop the call. Use start () instead. Boolean isRunning () Whether the current animation is running Void stop () Stop current Animation Reference: Android SDKMoandroid.comEoeandroid.com161 you also like the following:

Android cainiao study notes 16 ---- Android project package installation process (Run as Android Application), androidapplication Right-click the project name and Run as Android Appication,Android project package and Installation

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://devel

Android learning [Android kernel compilation process and error notes], android Kernel Blog: http://blog.csdn.net/muyang_renUbuntu14.04 LTS (requires a 64-bit long-term support version of LTS)Jdk1.8Kernel: android4.0 I. jdk 1. Decompress jdk to obtain the path 2,sudo vim /etc/environment To: PATH="/usr/local/sbin:/usr/

Android NDK notes and androidndk notes **************************************** **************************** **********************************NDK development steps1. Create a project2. Create a JNI directory3. Compile the nativejava Layer Method4. Generate the JNI header file(1) Compile javaNative code(2) Introduce a command javah(3) Add the

This series is the Reading Notes for reading "Pro android4". It also includes the preparation of online reading materials and my personal experiences. Because smartphones introduce AP (application processor), Android is a personal computer in a sense. It has a complete architecture of desktop computers and uses Linux-based OS stack to manage devices, memory, and processes.

the component Management Service constructs a Component object, it verifies that the permission claims of the requesting component match the permissions configuration of the component (if the request component and the implementing component are in the same application, without checking), and throws an exception to prevent this call if the match fails. Android's permission system is not transitive.Permissions can also be called checkpermission function dynamic checksum at run time, without prior

perform well on the screen of any device.Using 9-patch images9-patch image can solve the image stretching problem, 9-patch image is a specially processed file, let Android know which parts of the image can be stretched, which can not . With proper handling, you can ensure that the corners of the background map are ali

functionality of the kernel, and then uses the Dalvik virtual machine on the application tier to support the instruction execution of the Dex file. The key is here, for Windows, the application layer is the application layer, is directly exposed to users and developers of things. But Android is not the same, Android has a virtual machine. For Linux, those things Androi