Android

My host is very old and it takes several minutes to start an android simulator. But thanks to the fact that there is an android real machine, debugging directly on the Android phone is also a good choice. Next I will introduce how to use Android

In the Android system, textview must meet the following conditions to achieve the running horse effect: 1. Android: ellipsize = "marquee" 2. textview must be displayed on a single line, that is, the content must be larger than the textview size. 3.

Reprinted from doyee and finally edited doyee To develop Android applications, the SDK does notSource codeIn this way, it is too troublesome during development. The following describes how to download the sourceCodeAnd how to configure.

In the process of Android development, it is inevitable to develop TCP/UDP CommunicationProgram, The following two sectionsCodeDescribes an instance of TCP/UCP: Code 1:   Private void tcpdata (){ Try { Socket S = new socket ("192.168.0.25",

WindowsInstall and use android on the System Ndk R5  I have heard of Android's ndk application for a long time, but I have never had time to study it. Today I spent some time building an ndk environment on the Windows platform and successfully ran

Playing MP3 in Android is very simple and often used in projects, such as background music for projects and prompts for certain functions in applications. It is widely used. Here is a simple example: Layout file Configuration: Java

First, we need a keystore. If you already have one, you don't need this step:CMD:Go to the bin directory of JDK. In this way, the android. keystore file will be generated under this directory. We need this file when signing.C: \ Program Files \ Java

  Ten open-source application projects that Android Developers should learn in Depth   Android development has brought about a new wave of popularity, which has attracted many mobile developers and created many outstanding applications. Many

  Preface This chapter is about android. view. ViewTreeObserver. The version is Android 3.0 r1. The translation comes from "bear the brunt". Thanks again "bear the brunt "! I look forward to you join the Android API Chinese translation, contact me

Weekend classes     Introduction In-service training, founded by the farmer's uncle, provides short and precise courses with strong pertinence, high timeliness, and low cost, helping developers of different levels quickly advance to the level.

This article is original. If you need to reprint it, please indicate the author and the source. Thank you! This article is serialized in the new book Android/OPhone development handouts. The complete handout for Android/OPhone development has been

With the development of mobile phone hardware, android camera functions become more and more powerful, and can find high-resolution images.In some scenarios, you need to take photos and upload them to the service. However, because the image size is

Android auto-start is probably the simplest in the mobile operating system. We only need to listen to a Broadcast (Broadcast) started at the startup. First, write a Receiver (that is, a broadcast listener) that inherits BroadcastReceiver, as shown

A bug found during the product testing process is that after the tester repeatedly clicks a button and triggers toast, the toast content will always be displayed in the queue and cannot disappear quickly. This may affect your use. Toast has a cancel

Introduction: This article describes how to detect the Cursor leakage in Android and how to use it. It also points out several common error examples. Some leaks are hard to detect in the code, but exceptions will inevitably occur after the program

There are a lot of copy and paste articles on the Internet, but they are stored in their own programs and do not know how to handle them. Now we can find a feasible method as follows: Android clipboard (ClipboardManager) Note: When importing a

We accidentally discovered a well-performed e-product evaluation website, Zealer. Http://www.zealer.com/ The webmaster Wang ziru has a personal charm. This is especially true for the program he commented on at Oracle's press conference. Like him,

What is AIDL of Android? AIDL is the definition Language of Android Interface. To put it bluntly, it is defined by Android and a mechanism for inter-process communication, It is a bit like the method that calls the Service. Okay. The following code

The following is an encapsulation of the mail sending function. using these methods, you can easily send emails or even add attachments.Import java. util. Date;Import java. util. Properties;Import javax. activation. CommandMap;Import javax.

1. Convert the image into a thumbnail and load it again: The Code is as follows:1 BitmapFactory. Options options = new BitmapFactory. Options ();2 options. inSampleSize = 2;3 Bitmap img = BitmapFactory. decodeFile ("/sdcard/1.png", options ); This