Android

(1) resolution lists of common models are as follows: Model width and height Wxga800480x800 Wvga854480X854 Wxga720720x1280 Wqvga400240x400 Wsvga1024x600 Wvga800480x800 Qvga320x240 Wqvga432240x432 Hvga480x320   (2) Simulator

Http://developer.android.com/sdk/1.5_r3/index.html 1. Operating System: Windows XP (32-bit) or Vista (32 or 64-bit) (I can also do it in Win7-32) 2. Required software: (1) Eclipse IDE 3.3 or above- Recommended Eclipse IDE for Java EE

I have introduced how to configure environment variables for the android SDK in "android basics using eclipse to build an android development environment and create the first Android Project". Now it is useful, we can use these Android commands

Content provider as an Android ApplicationProgramOne of the four main components is to achieve data sharing among applications and enhance application reuse. For example, You Need To Obtain Address Book information on your mobile phone during

Some time ago, I started a new happy phone. At that time, I came with the leos1.0 version (corresponding to android1.6 version). Last night, I refreshed Lenovo's official leos2.0 system with great anxiety, with this day, I feel like I have improved

Google's second son (Nexus S) has been used for children's shoes, and Android 2.3.4 has been released (although the official documents have not been updated yet, it may be less than 24 hours ), for Android 2.3.1, you must upgrade Android 2.3.3 to 2.3

As we all knowProgramOOM is easy to appear, and most of the time is triggered by bitmap Decode: Error/androidruntime (16350): Java. Lang. outofmemoryerror: bitmap size exceeds VM budget We know that the memory of the android program is generally

In Android, an activity component can activate another activity component (which may belong to another application ).Program). If the new activated Activity component belongs to another application, the activity component runs in the Process of

The driver is loaded during system startup.ProgramInitialize the hardware device and enter the bool eventhub: openplatforminput (void) function. The main function of this function is to scan the/dev/input directory to obtain the input device. How to

This article comes fromHttp://blog.csdn.net/hellogv/, The reference must indicate the source! More and more Internet enterprises are deploying their clients on the Android platform. To improve user experience, these clients are well-organized and

Android is currently the most promising operating system in the mobile Internet field. If you are shy or more convenient to experience this operating system, you can install an x86 version through a virtual machine, currently, the latest version is

Compile androidProgramWe will always encounter an OOM error. How did this error come from? Let's take a look at this exception: 08-14 05:15:04. 764: Error/dalvikvm-heap (264): 3528000-byte external allocation too large for this process.08-14 05:1

1. sample projects provided by the android team If you are not learning the examples provided by the android SDKCodeAt the beginning, there may be no better way to master development on the android framework. The core development team of Android

As the company recently wants to develop an alarm clock, it needs to provide the function of selecting the built-in ringtone and custom ringtone in the system. First, we made a simple demo. Package COM. example. mymusiclist; import Java. util.

Problem: the first time the main. xml method is changed, a main. Out. XML is generated every time the result is compiled. If the error persists, it cannot be executed. If string. XML is being opened at run time, the string. Out. xml. Analysis:

My understanding of Android camera will be written down one after another to gradually improve the camera network in the brain.     1. Two independent processes of Android camera Android camera is a C/S architecture that has been said to be poor,

I. Overview Sharedpreferences can be understood as a simple database that stores data in the system as files or reads data, however, it only stores some simple numeric pairs, such as key-values. If some applications need to save some simple data

In this article, the use of ndk is mainly about the research and translation of some ndk compilation options (in fact, Google's documents have already been quite clear ). Even the test environment is slackware 12.0 + Android 1.5 R1 for Linux + JDK 1.

To develop a responsive Android Application, a good practice is to ensure that as few code as possible is executed in the main UI thread. If any code that may take a long time to execute in the main UI thread, it will cause the program to suspend

Keywords:Android mobile embedded mobile development platform Google mobile We have mentioned that android provides a more simple thread-based asynctask method for processing multi-task asynchronous tasks. Compared with threads, asynctask is safer