Android-async-http-based android service, android-async-http
1: Server Side/*** Created by LiuFei on 2016/1/22.*/Public class HttpService extends Service {@ OverridePublic IBinder onBind (Intent intent ){Return null;}@ OverridePublic int onStartCommand (Intent intent, int flags, int startId ){LoginPostService ();SendHttpServer ();Return super. onStartCommand (int
The implementation of the androidclient is generally as follows:1, first scan all the PC in the LAN, see if there is a PC server in the execution and monitoring 30000port.Watermark/2/text/ahr0cdovl2jsb2cuy3nkbi5uzxqv/font/5a6l5l2t/fontsize/400/fill/i0jbqkfcma==/dissolve/70/gravity /center ">2, assume that there is no scan to the PC side of the server in the execution and monitoring 30000port. Then scan or exit again. 3, scan to a pc-side server in the execution and monitoring 30000port, then co
During Android Application Development, the layout code of the control on the screen is usually separated from the logic code of the program. The layout code of the interface is stored in an independent XML file, which is organized in a tree and controls the layout of the page. Usually, many controls are used on this page, and controls use a lot of resources. The Android system has many resources, including
Curl is a well-known open source file Transfer Protocol implementation software, including HTTP, HTTPS, FTP and other commonly used not common protocol implementation. The latest version of Curl's official source code already includes the Android compilation file (ANDROID.MK), but there is still work to do to compile it.The Curl version I use is the 7.20.0,android source version is Eclair 2.1.First of all,
The road to Android learning and the road to androidAndroid Basics
Sort out the knowledge points that I think new users must master. By the way, the blog addresses that I think are good.
It takes two minutes to understand the lifecycle of an Android Activity )!
The Activity is used most frequently in actual development. This must be understood.
Introduction and lifecycle of four basic
Android testing basics and android Testing
The android Testing Framework is part of the development environment. It provides the architecture and powerful tools to help you test applications from the unit to the Framework.
Key features:
Based on JUnit, you can directly use JUnit to test classes irrelevant to Android
Android development-simple login interface and Android login interface
Use the
Use the
The Code is as follows:
Xml code:
Android: layout_width = "match_parent"Android: layout_height = "match_parent"Android: orientation = "vertical">And
in the article "javaandroid open Source Library code anatomy" のandroid-smart-image-view, we mention Android-async-http This open source Library, this article formally begins to detail this library's realization, simultaneously unifies the source code to discuss how to design an elegant Android network request frame. for some time,
Problem Description:The previous article about solving the appcompat_v7 problem to reduce the ADT version, so the old version 22.3.0 Ah, reopen Eclipse, immediately pop up:This Android SDK requires Android Developer Toolkit version 23.0.0 or above. Current version is 12.0.0.v201106281929-138431.In general this is because the SDK has been mistakenly updated, causing the SDK version to be too high and Eclips
Android advanced light-New Features of Android and android advanced light
New Features of Android 5.0
1) brand new Design style of Material Design
2) supports multiple devices
3) brand new notification center design-display by priority
4) supports 64-bit ART virtual machines
5) multi-task windows Overview
6) device ide
Android SDK Android failure prompt: "Failed to fetch URL ..." Error message, android
Solution:
1. Open Tools and select options to check the first check box.
(If it still fails, refer to 2)
2. Open the local host file and add the 74.125.237.1 dl-ssl.google.com in the last line
Then run open cmd: ping dl-ssl.google.com
(Try again. If it still fails, refer to
When Eclispe is enabled for Android beginners, This Android SDK requires Android Developer Toolkit version 23.0.0 or abve
When we perform Android development and configure the installation environment Eclispe SDK ADT, after the SDK is installed online, log on to Eclispe again. A warning box is displayed: this
Android apps 02-Android IM: a similar mobile QQ Instant Messaging Open Source implementation, android02-androidAndroid apps 02-Android IM: an open-source instant messaging implementation similar to mobile QQ
This is a simple IM application running on Android. When the application sends an HTTP request to the server, it
Android. Permission. access_checkin_properties
Allow read/write access to the "properties" table in the checkin database. You can modify the value of the table (allows read/write access to the "properties" table in the checkin database, to change values that get uploaded)
Android. Permission. access_coarse_location
Allow oneProgramAccess the cellid or WiFi hotspot to obtain the rough location (allows
This example describes the Android programming unit test. Share to everyone for your reference, specific as follows:
Full instance code code click here to download the site.
This article is based on the previous article, "Unit Test for Java programming (JUNIT) example analysis" to continue to explain the Android unit test, the Android source code introduced the
Intermittent finally to the Android development and reverse of the two books, although there is no Java, and Android development of the basis, but the overall feeling is still relatively able to receive, after all, are analogy. Of course, it is necessary to dig into the details and Chine of the language.
Here are 2 books, and I personally think it's better for Android
Analysis of Android Application construction process and android build Analysis
To develop Android applications with ease, we need to have a deep understanding of the compilation and packaging of Android projects. For example, we need to know what each step of the Android pr
[Basic Android interview knowledge point sorting], basic android knowledge
For some of the common knowledge points in Android interviews, Max is just a porter. Thanks to the authors who have referenced the articles in this article and shared with you so many excellent articles, this is the author's personal opinion. If there are errors and inaccuracies, please
The partition of Android device includes system partition, data partition, cache partition and SD card partition, etc. It is summarized as follows:1. The system partition is usually loaded as a read-only partition, including operating system kernel, system function library, real-time operation framework, application framework and system application, etc., which are implanted by OEMs at factory and cannot be changed by the outside world, so when securi
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