Android

I. Preface: Recently, the task has been completed temporarily. There is one or two days of idle time. Therefore, I want to sort out the android contact to facilitate myself later. All database tables of Android contact have contacts2.db

For android game development, we have to think about compatibility with Android tablets like the iPhone. for Apple, we need to consider the compatibility between iPad, iPhone 3gs, and iPhone 4 screens, for almost all resolutions, android123

Recently I have studied lancher, from the text message MMS framework to the bug and demand modification of launcher. Next I will explain the layout of the simplest home screen program of launcher, it gives readers a sense of getting started. The

This article describes how a virus can tamper with a superuser so that the root permission of a virus request is allowed to be permanently used by the virus. Continue with the previous two articles. If you have any questions, read the first two

IMEI introduction: IMEI (International Mobile Equipment Identity) is the abbreviation of international mobile device identity code. It is an "electronic serial number" consisting of 15 digits ", it corresponds to each mobile phone, and the code is

Alarm Manager manages the hardware clock. Some time-related applications, such as calendars and alarms, need to use alarm Manager Services. The alarm manager function is relatively simple, and the relevant code is located

As in the previous article, only the results are presented here, and code analysis will be provided later. This article describes how to get text messages before some pseudo anti-virus software, viruses, and conventional software. Note: If you want

Q: Card simulation on Android NFC mobile phone Modify the last description   1. Q: Can I simulate a card on an androidnfc mobile phone? A: It is technically feasible. However, for general developers, it only seems technically feasible :(   2. Q:

There is a child paper in the software design competition, you need to be able to view the doc and various office documents, search will naturally see poi, it is said that the poi document is not well written, however, others seem to be either too

Two locks in Android-unlock lock and keyguardlock for detailed analysis [Copy link]Unlock lock-wake up lock for screen LightingKeyguardlock-as the name implies, the keyboard lock is used to unlock the keyboard. Details:1: unlock lock wake-up

PrefaceThe Vitamio series of articles has received the attention of many Android Developers and entrepreneurs. The new version of the SDK is also released in a long-awaited manner. Although it is in the beta phase, it has obviously improved and met

Android learning route (3) run your Android app, route android If you have created your Android project according to the previous lesson, it contains the default "Hello World" source file, allowing your project to run immediately. How do you run

Android uses the zbar QR code scan to resolve Chinese Garbled text and scan region definitions. Preface (this is an update to the previous blog post [android uses zbar QR code scanning ]) Project download zbarLib compilation Project Found

Android uses the DownloadManager Management System to download tasks. android Management System Starting from Android 2.3 (API level 9), Android provides Download Manager in the form of system services to optimize and process long-time Download

Recommended books and Android Architecture Based on android Architecture The architecture of the Android system can be divided into six parts. I recommend high-quality books for each part based on my own experience. 1. Android Application Android

License Plate positioning is the first and most important step in License Plate Recognition. Due to the diversity and different colors of Chinese license plates, coupled with frequent damage to license plates, and too many interference factors

Sandbox, process, and permission In Linux, a user ID identifies a given user. on Android, a user ID identifies an application. The application is assigned a user ID during installation. The user ID remains unchanged during the lifetime of the

  Here is a test DEMO of your own, which is described in detail. Simple video recording function.     Package com. video;   Import java. io. IOException;   Import android. app. Activity; Import android. content. pm. ActivityInfo; Import android.

In QQ, we want to communicate with friends, select the group where the friends are located, and double-click the Friends option to bring up the chat dialog box. here we need to implement this step, I used the JTree component in the previous function

In this example, you need to install an application that supports RecognizerIntent. ACTION_RECOGNIZE_SPEECH In the Android system, such as Google's Voice Search application.     The simulator is not installed by default. For details, see how to