Android

Source:Http://jacky-zhang.iteye.com/blog/888933   Before Running eclipse to execute the Android Application, there was a problem today and the Console reported an error: The connection to ADB is down, and a severe error has occured.You must

Android version detection \ automatic update Package COM. hiyo. game. PDK. tool; import Java. io. file; import Java. io. fileoutputstream; import Java. io. inputstream; import java.net. URL; import java.net. urlconnection; import android. app.

As an Android app developer, you have to face an embarrassing situation: applications that have worked hard to develop can be decompiled easily by others. Google also seems to have discovered this problem. From sdk2.3, we can see that there is a

1. Permission (permission) Permission is used to describe whether you have the right to do something. In Android, permissions are classified into normal, dangerous, signature, and signature or system ). All predefined permissions in the system

In our android development, we often use the screen size to determine the ui or other purposes.In some cases, incorrect values can be obtained by obtaining the width and height of the screen based on different models. (Unit differences and mobile

1. user space Interface In kernel/power/Main. C, a set of sysfs attribute files are defined, one of which is: Power_attr (State ); After the macro is expanded: staticstruct kobj_attribute state_attr = { \ .attr ={

Today I learned about animation. The content of the reference book is very limited. I feel that it is too simple. There are two or three pages in total, and the code accounts for most of them .. As a result, many tangled problems are encountered ..

I recently learned something about the android browser plug-in:You need to know the following knowledge:1. What is the plug-in?2. How to load plug-ins and create instances in the android Browser3. Interaction between browser plug-ins and scripting

Http://zhmeup.iteye.com/blog/1075642 The android source version corresponding to the Code involved in this article is 2.3.3, codenamed gingerbread. In the past two days, we have investigated the language settings in the setting program of the

The following lists the software in the mobile phone through the PM list packages-F, and then compares it with the software in the simulator to obtain a list that can be safely uninstalled. Note: Google market is unavailable after uninstallation,

Many developers want to use the program to call the camera and process the photos they have taken. First, preview the program. First, design the Home Page. It is very simple, just adding a button and an image. The next step is to process

Sensor local encapsulation class sensordevice Sensordevice is the abstract type encapsulation of the sensorservice to the sensor device in local code. It encapsulates the hardware operations of the sensor hardware, which inherits the singleton class,

I always wanted to customize my G6 boot animation. After a while, I finally won it.According to the tutorial on the Internet, the Linux user must have a good trip and it will be done soon; but if it is a window user, it will be unlucky-I belong to

  Reprinted please indicate the source:Http://blog.csdn.net/qinjuning   For the use of packagemanager and activitymanager, I have also written some demos. Basically, the lines I have written refer to If you are really interested in the application,

An android. mk File is used to describe your source code to the compilation system. Specifically: The file is GNU A small part of makefile will be parsed once or multiple times by the compilation system. You can File defines one or more modules. You

In the android read/write XML (on) -- package description, we described in detail how to use the DOM method to read XML documents. Because the DOM method needs to load the entire XML document into the memory, this imposes a lot of restrictions on

Through the previous study, I have a certain understanding of the core part of Android painting. Later, we will introduce in detail the use of various painting objects in Android, first, we will introduce the most commonly used Bitmap (Bitmap ).

Android code optimization [go] Designed for performance:1) Avoid creating objectsObject creation is never free. Although GC makes the memory application cost no longer high, the application is always more expensive than the application. If

Hello, everyone. Today is New Year's Day. Wish you a happy holiday! Today we will share with you the UI framework of apad Qzone. The interaction diagram is as follows: Figure 1: interaction. It can be seen that the UI framework of the entire

Android Startup Process  During Android startup, uboot will pass in an init parameter. This init parameter specifies the first program to run during startup. The default value is the INIT program, which is stored in ramdisk. IMG. You can analyze its