Android

For Android, passing complex types is primarily about converting its own class into a base byte array, and passing data between the activity is accomplished through intent. There are two main methods of the Android serialization object, which is to

The 1.android coordinate system defines the x, y z axes. The direction of the x-axis is the horizontal direction of the screen from left to right, if the cell phone is not a square, the shorter side needs to be placed horizontally, the longer side

I. Introduction of ADBThe SDK's Tools folder contains important commands for the Android emulator Operation ADB,ADB is called (The Android Debug Bridge is the function of the debugging bridges.) Through the ADB we can debug the Android program

In the previous article talking about Service Manager as the path of Binder daemon of the Android interprocess communication (IPC) mechanism, this paper introduces how Service Manager becomes the daemon of binder mechanism. As a daemon, Service

The previous simple introduction of the Android program in the development of the use of Audiorecord and Audiotrack, this time combined with Surfaceview to achieve an Android version of the phone analog signal oscilloscope. Recently the Internet of

This example describes the Android approach to JSON data parsing. Share to everyone for your reference. Specifically as follows: The definition of JSON: A lightweight data interchange format with good readability and fast-coding features. The

This article describes 10 recommendations for the efficient development of apps in Android programming. Share to everyone for your reference, specific as follows: If you want Google Play to do a most failed case, the best secret is that the

Pull parse XML files in much the same way that sax parses XML files, all based on event-driven. Therefore, the following steps are required to parse an XML file using Pull: 1) Get Xmlpullparser object through Xmlpullparserfactory. 2 The input

This example describes the way Android uses intent to implement data transfer. Share to everyone for your reference, specific as follows: In the Android development process, many people are familiar with intent, a class that is used to share data

Implementation principle (1) First get the length of the download file, and then set the length of the local file. (2) Calculate the data length and the download location of each thread according to the file length and number of threads. For

Git is an open source distributed version control software developed by Linux Torvalds to help manage Linux kernel development, unlike a centralized version control system such as Subversion and CVS. In a centralized version control system there is

When will Google Android m release? Google is about to host an annual I/O developer conference in the United States, when it releases the latest Android M operating system. The following small Lego to introduce Google Android m release time, take a

As Windows10 released, Microsoft launched the new Android simulator, which is said to run faster than Google's own simulator! It's worth saying that if you have a Microsoft account you can experience it for 30 days for free. While Windows 10 was

In the previous article, the oauth authentication process obtains the oauth_verifier code by calling the browser in the Android system for user authorization authentication. For details, see: android development my Sina Weibo client-user

 Blog migration-I have migrated my blog to www.ijavaboy.com to better manage it. We are sorry for the inconvenience caused by no updates! New address of this article: Click me In this article, we will write how launcher achieves the drag and drop

Let's briefly talk about the principle of widgets. Widgets are a piece of information displayed on the desktop. You can also click widgets to jump to a program. The system comes with a program. The typical widget is music. This android built-in

Android audio and video goes deep into 21 FFmpeg video cutting, androidffmpeg Video cutting I accidentally found that the code of the last video compression can run the FFmpeg video cutting command, but it cannot be used to merge videos, because you

Android Speech Recognition ---> RecongnizerIntent implementation, First, let's talk about the betting points: Android uses RecognizerIntent to implement speech recognition. In fact, the code is relatively simple. However, if the setting cannot be

Object-oriented in Groovy and Groovy object-oriented As mentioned above, groovy supports scripts and classes. The previous section briefly describes the relationship between scripts and classes. This section mainly introduces the knowledge of

Android development 9: Network Access & Web service development, android development 9 accessPreface Dear friends ~ Join us in today's theme. Today, we will learn more about network access and Web Service Development, learn how to use