Android

The Android platform is an operating system platform built on Linux, based on the Java language. Its development involves many aspects, but it is not complicated, the road map above seems to need to learn a lot of content, but in fact, each little

The examples in this article describe the way Android uses Bytebuffer in JNI. Share to everyone for your reference. Specifically as follows: I. Definition of Bytebuffer In NiO, the read-write operation of the data is always associated with the

The first step: Get Notificationmanager notificationmanager nm = (Notificationmanager) Getsystemservice ( Context.notification_service); Step two: Define notification Intent Intent = new Intent (this,

Background A question from the AppCompat and Holo in Android that comes from an answer to an invitation? , it seems that a lot of people are still confused about these compatibility packs, so simply write a blog. Support Library We all know that

There are many places to use Datepickerdialog. But sometimes the theme of the project is a very ugly style, the show is really ugly. And the style we really want is this. This is much more beautiful. And a lot of times do not need to display

This example for you to share the Android ordinary shopping cart production process for your reference, the specific content as follows 1. The latest project has added similar shopping cart features, as shown in the following illustration: When

1, implement Uncaughtexceptionhandler, in the method Uncaughtexception handle the exception that has not been caught. public class Globalexception implements Uncaughtexceptionhandler { private final static globalexception Mycrashhandler =

When developing Android applications, it involves network access, often requiring network state checks to provide users with the necessary reminders. It is generally possible to complete the work by Connectivitymanager.Connectivitymanager has four

Using fragment to Implement the Tab tab effect: Will Radiogroup and fragment collection, implement Tab tab effect, here is the most critical of several files: 1.FragmentTabAdapter class: /** * @Description: * @Author: Nate Robinson * @Since: 2

Android Network Request Library: Android-async-http Open source FrameworkA previous article describes the way the client requests server-side-post. Today, we introduce an open source Library-android-async-http library requesting server.1.

Xutils Introduction Xutils contains a lot of practical Android tools. Xutils support for large file uploads, more comprehensive HTTP request protocol support (10 predicates), with more flexible ORM, more event annotation support and no confusion

Android automatically obtains the authentication code the two ways are Broadcastreceiver and contentobserver respectively, two kinds of ways need to register, cancels the registration two stepsRemember to add permissions, this article describes the

Objective:In the last chapter we summarize the processing of bitmap, compare the efficiency of various processing and the memory footprint, click View. We learned that if a application uses a large number of pictures to cause oom (out of memory),

Android automatically obtains the authentication code the two ways are Broadcastreceiver and contentobserver respectively, two kinds of ways need to register, cancels the registration two stepsRemember to add permissions, this article first

Knowledge Preparation:1. Observer mode of understanding "The article came later ~ ~"2.Android's cursor uses "Android Basics"3. Regular expressions use "Java Basics"4.Handler use "Android Basics" Code collation: Mainactivity.java Import

Recently the boss to a task, said to be in the local video terminal can adjust the camera focal length. Encountered a number of problems: 1. Phone support does not support camera zoom 2. System with camera software can zoom, but its own

Many apps have implemented an automatic carousel like a boot page, and could not help thinking about modifying the code on yesterday's boot page to implement the carousel. In fact, only need to add a thread loop execution on the whole. Project

First, the basic knowledge of web crawler Network crawler through the Internet, the network of related pages crawl all over, this embodies the concept of crawling. How the crawler traverses the network, the Internet can be seen as a big picture,

We talk about our often written login interface, this interface I believe that a lot of people have written, and there is no difficulty, but if you want to achieve a more unusual effect, it will take a little thought, first look at the effect of the

In the last article, the principle of swiperefreshlayout is simple, a general understanding of its working principle, unfamiliar can go to see: http://www.jb51.net/article/89310.htm In the last chapter, the swiperefreshlayout of the customization