Android

When used by Activiti, it usually needs to be closely tied to the business, and some business is very complex, such as a simple procurement process: The process is as follows: When a new product is delivered to the supplier, the business audit is

This example describes how Android downloads files via the socket. Share to everyone for your reference, specific as follows: Service-side code Import Java.io.BufferedInputStream; Import Java.io.DataInputStream; Import Java.io.DataOutputStream;

The example in this article describes how Android uses HttpPost to send requests to the server. Share to everyone for your reference, specific as follows: Import java.util.List; Import org.apache.http.HttpEntity; Import

Basic concepts Asynctask: Asynchronous tasks, literally, are done asynchronously while our UI main thread is running. Asynctask allows us to perform an asynchronous task in the background. We can execute time-consuming operations in asynchronous

In Android, you can use timers to monitor time, the functionality of this class is to start the timer, stop timing, and then set the timer mode, the following list of the Timer method prototype: long getbase () ; // time to return to base,

An example of this article describes the Android programming implementation of the Task Manager method. Share to everyone for your reference, specific as follows:The features that Task Manager can implement are: 1. View all processes running under

Simple understanding and examples of viewThe basic concept of 1.Viewthe controls displayed in the activity are called view (the view class is the parent class of all control classes, such as text buttons) 2. Get the object representing the view in

About GridLayout Before the android4.0 version, if you want to achieve the grid layout, consider using the most common linearlayout layouts, but there are several problems with this arrangement: 1, can not be at the same time in the direction of

This example describes the use of the GridView and ImageView of the Android programming UI design. Share to everyone for your reference, specific as follows: gridview:a view that shows items in two-dimensional scrolling grid. The items in the grid

The examples in this article describe how Android programming uses content providers to store them. Share to everyone for your reference, specific as follows: The primary role of content providers (ContentProvider) is to share data externally, and

This paper analyzes the bugs and solutions of the EDITTEXT cursor in 4.0 in Android. Share to everyone for your reference, specific as follows: First, the question: Do not know why, my edittext in my own mobile phone, his cursor became no, I began

Understand the links between the various files of Android programming and how to use them, and how to understand the structure of the activity file can be seen in the following diagram: The code is edited in the. java file in Src, and there is a

Read the SIM card serial number, save it, once the SIM has changed, think it is the thief's SIM card, issued a warning Read the SIM card serial number Gets the Telephonymanager object, through Getsystemservice (Telephony_service) Call the

No more nonsense to say, directly to everyone paste code. Layout file xml: Activity file: The ordinary dialog: private void Plaindialogdemo () { button plainbtn = (button) Findviewbyid

The background has recently encountered a need to save the pushed data for use when the app is launched when it receives a push. Do we think this is not easy? Just save the data in Sharedpreferences and let the app open the same sharedpreferences

Recommended reading: A brief analysis of Android phone defender custom control properties An analysis of Android phone defender turn off automatic Updates Set the wizard page to determine if it has been set and jump to a different page by

Android Development Get photo album of the way There are many kinds of online, here is a Android4.4 method, because the higher the version, some old APIs will be discarded, the new API and the old API is incompatible, resulting in a lot of problems.

The example in this article describes how Android implements TCP client reception data. Share to everyone for your reference, specific as follows: Used with log4net to receive debugging information. Therefore, this client only receives string data

The Android Design support package provides a hint that the input characters has been displayed, and is now starting to be used in more applications; these Android apps The different ways they use when displaying their error cues often make people

Dom is easier to master than sax because she doesn't involve callbacks and complex state management, however, DOM implementations often keep all of the XML nodes in memory, making it inefficient to handle larger documents.XML Basic Node typeNode-dom