Next to the previous article "android uploads files to the Web server, PHP receives files (1)". This time, the progress is displayed based on the previous steps. The Java code is as follows:
Package COM. lenovo. uptest; import Java. io. datainputstream; import Java. io. dataoutputstream; import Java. io. file; import Java. io. fileinputstream; import java.net. httpurlconnection; import java.net. URL; import andro
I 've been a little busy recently. I have to go to work tomorrow. I'm so angry. I am only free to post these two articles ···
The last time I talked about an idea, I first got the UI out.
Android provides several data storage methods:
1, shared preferences 2, SQLite Database
It is good to use sharedpreference for some simple small functions.
Next we will implement a sign-in function.
Let's take a look a
In this section, let's take a look at the entire Laucher entry point. What did Laucher do when it loaded its layout file Laucher. xml.We can find the LauncherApplication in the source code, which inherits the Application class. When the entire Launcher is started, it is the entrance of the entire program. Let's first look at how they are configured in AndroidManifest. xml.1. 2. android: name = "com.
Chapter 1 to do a good job, you must first use the Android SDK (2) and androidsdk1.2 device management tools-Introduction to debugging bridge (ADB) 1.2.1ADB
ADB, short for Android Debug Bridge, is a tool that comes with the Android SDK. It can be used to directly manage Android
application's namespace to "Com.sample.HelloWorld" in the Packager.json package configuration file, when I asserted that the namespace should be the package name for the Android app, where we can "PM List Packages "This is specifically a command to list all the installation packages to verify:From the fact that we can verify that all of the previous package names and namespaces are the same thing.
Author
Autonomous blog
Keywords: Android capacitive screen TP work queue interrupt multi-point touch ProtocolPlatform information:Kernel: linux2.6/linux3.0System: Android/android4.0Platform: s5pv310 (Samsung exynos 4210)
Author: xubin341719 (You are welcome to reprint it. Please note the author)
Reference: http://edsionte.com/techblog/archives/1582For more information, see
Android cap
Android: AsyncTask application for asynchronous processing (2), androidasynctask
Preface
In the previous article Android: Handler + Thread application of asynchronous processing (1), we know that the main UI thread of Android is mainly responsible for handling users' button events, users' touch screen events, and Scree
Android source code "application interface" Analysis 2 (PackageManager and PackageManagerService ):
I. PackageManager:
In the previous article, we usedPackageManager'sGetPackageSizeInfo function to obtain detailed information about the application.PackageManagerTo find out.
1. PackageManager class:
It is an abstract class. We only list several functions to be discussed:
Definition: publicAbstractClassPack
Android UI component (2)-Windows-like dialog box
Android UI component (2)-Windows-like dialog box
Before starting this chapter, I would like to wish you a happy Mid-Autumn Festival. I believe that many of my friends at work will be given three days off!
If you have time, go home and accompany your parents! The tree is
I. Start AppiumAfter installation, find Appium in the desktop or menu, double-click or click to open Appium.exe, if everything is OK, then there will be a appium after the start of the interface window, as shown in.1.1 Android SettingsClick on the first robot icon in the top left corner to eject the Android Settings window as shown in.In this window you can set up the A
I. Start AppiumAfter installation, find Appium in the desktop or menu, double-click or click to open Appium.exe, if everything is OK, then there will be a appium after the start of the interface window, as shown in.1.1 Android SettingsClick on the first robot icon in the top left corner to eject the Android Settings window as shown in.In this window you can set up the A
I. Eclipse when importing a compiled Android project, Tip: Cocos2dxactivity cannot is resolved to a typeWorkaround:This problem occurs after Eclipse imports the project, in fact there is a project.properties file in the project with one line of configuration information:
android.library.reference.1 =. /.. /cocos2dx/platform/android/java
It means that the project under the Cocos2dx/platfor
Android: an efficient UI is a popular UI (2). androidui
While the boss is not secretly leaving work early tonight, he has time to continue to talk about the pain of uidesign. This is also an example of the previous article "Android: an efficient UI is a great UI (I) complete supplement. If it is not well written, everyone will make a brick ~ (Come! ~)
Preface
In
In the previous article "Android custom components series [5] -- advanced practice (1)", the previous section of "Implementation of the drop-down PinnedHeaderExpandableListView" of Ren's "Implementation of PinnedHeaderExpandableListView" was implemented, in this article, let's take a look at the use of ExpandableListView and implement the rest.
Source: http://blog.csdn.net/singwhatiwanna/article/details/25546871
I. Usage of ExpandableListView
Expandab
This article is a series of articles, I am in the long-distance development of Android a little thoughts and records, I will try to follow the first easy after the difficult sequence to write the series. The series cited the "Android Development art exploration" and "in-depth understanding of Android volume Ⅰ,ⅱ,ⅲ" in the relevant knowledge, in addition to learn f
Special statement: this series of articles are copyrighted by lianlab.org. Please indicate the source for reprinting. The author is Mr. Wu He, Senior Android technical consultant at lianlab.org. Exchange and discussion in this series of articles: @ song Baohua Barry
A total of 18 times of serialization, describes the implementation principle behind the android service, and analyzes the RPC related to the bi
button response can also be achieved by setting the default listener.
In principle, the two are very similar, but the difference is also great. I will list several differences I have found.1. repaint () method and invalidate ()/postinvalidate () methodIf you read the API, we can find that the repaint () of canvas in j2s and the invalidate ()/postinvalidate () of View in Android () the method implements the same function (almost all the explanatory
user interaction-typically filling the whole screens of an Android mobile Device-and A unit of execution. When you make a interactive Android program, you start by subclassing the Activity class.-how, then does one activity invoke another, and pass information about what is the user wants to do? The unit of communication is the Intent class. An Intent represents anAbstract description of a function that on
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