Android

Recently honored to participate in the development of the company's CMPP SMS Gateway program, using the Apache Mina Framework implementation. The project has a deeper understanding of socket communications and long connections, so I want to try to

The topic is to continue the Android security issue (ii) Program lock extension I've shown how to make a program lock before. When you open the specified application, a password page pops up. The topic of the program lock is related to security,

1. Four pyramid: consisting of 4 triangles. Square Body: composed of 6 triangles. Difficulty: When building the vertex coordinates of a 3D space, you must always have the center coordinate of the object (0.0f,0.0f,0.0f) to rotate the object around

Try not to use Setimagebitmap or Setimageresource or Bitmapfactory.decoderesource to set a larger picture, Since these functions finish decode, they are ultimately done through the createbitmap of the Java layer, which consumes more memory.

  Private long exittime = 0; /** * Capture Return Event button * * For this activity to inherit tabactivity with OnKeyDown no response, so instead of dispatchkeyevent * General activity Onke Ydown on it. * * @Override public boolean

This article mainly introduced the Android development encounters the port slogan occupies the problem solution method, this article has given a concise practical method to solve this annoying problem, needs the friend to be possible to refer to

This article describes the Android implementation of multithreaded breakpoint download method. Share to everyone for your reference. The implementation methods are as follows: ? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 2

Let's take a look at the effect chart. When you click on the menu can change the icon, such as Click Happy, Home will change a smiley face, the implementation of the process is super simple You need to use the toolbar and

Android programming to set Full-screen method instance The example in this article describes the way Android programming is set to Full-screen. Share to everyone for your reference, specific as follows: In real-world application development, we

How do I open a Web site in an android application? Google has provided us with a solution, now let's take a look at the WebView control. In order to facilitate the summary, to achieve the following effect as the main line, to summarize: First

In your Android device, when a device location changes, your application can receive updated information about the changes, including height, accuracy, direction, speed, and timestamp, using any of the following location sources: GPS satellite:

Mobile development technology is becoming more and more important to developers, the Windows Phone 7, Meego and BlackBerry have released new tools and platforms, because Android is an open source platform, currently in the eyes of developers more

Android implements the animation animation of the interface component's jitter effect in the system-supplied API Demos: The table of contents for Android-sdksamplesandroid-8apidemos has achieved a simple dithering effect: The specific use is as

1,key--Entity buttons, There are fewer physical buttons on the phone. Common there are keycode_volume_down/up keycode_power keycode_back keycode_home keycode_menu The following three methods of overloading a parent class in an activity handle key

One of the biggest drawbacks of the Android system is the power problem. Here we are in the download of optimization, as far as possible to achieve the purpose of saving electricity. 1. As far as possible to the data transmission, unrestricted read

One. Connect the Android device to the computer and install the associated driver. Two. Set the user's environment variable. "My Computer"-->> "Properties"-->> "Advanced"-->> "Administrator's user environment variable"-->> "Path" Click on the

What is XML? First let's take a look at what XML is. XML, Extensible Markup Language (extensible Markup Language), used to mark an electronic file with a structured markup language that can be used to mark data, define data types, is a source

First of all, an activity has a life cycle, Oncreate,onstart,onresume,onpause,onstop,ondestroy ... Finish is the activity of the class, only for activities, when the call finish (), just push the event to the background, and did not immediately

The main story is how to automatically build tools ant, batch packaging of applications to generate applications corresponding to different markets: First take a look at the Java Engineering anttest for packaging and the Android architecture that

1, the market, some Android big game screen is very exquisite, but its program bulky, often with hundreds of trillion packets, installation of such games, you will need between the simulator and the computer has a mutual access to the public folder,