0. Foreword
Android's screen fit, even if an element has the same display effect on Android's different sizes and resolution phones, has been a problem that we Android developers have to face. This article refers to a lot of previous blogs, and to make a summary of this issue, and strive to streamline and understand.
Reprint please indicate the source: http://blog.csdn.net/seu_calvin/article/details/52690498
1. Basic Concepts
(1) screen size, that
Android phone system overview
First, let alone all the concepts of Android to study the most basic descriptions of the telephone system. Our mobile phone was first used for phone calls, followed by a phone book, followed by PIM, f
processor, running 2GB memory and 8GB storage space, with a front 2 million/rear 8 million pixel camera, Built-in 2200mAh removable battery (pc841 computer Pepsi net), support dual SIM and full netcom, run Emotion UI 3.1 system based on Android 5.1 depth customization.
Great God F1 Speed EditionReference Price: 499 RMBMotto: Large Memory card machine
Great God F1 speed version of mobile
Because I made an Android wallpaper site, so we suddenly thought of the Android phone development, and here's a look at my Android environment configuration article.
This contact with the environment, everything is very strange, spent an afternoon, took a lot of detours, but eventually the environment to build. Here's
[Android] obtains information about the mobile phone's hardware and android hardware.
Today, I chatted in the QQ group. A buddy bought a 16 GB mobile phone running memory in a certain treasure. At that time, I was so scared, so I had the idea of writing a program to read the actual memory of this mobile phone, so I had
Zhao yazhi _ android obtains the operator of the local device, the mobile phone number can be obtained, and Zhao yazhi _ android
Not all mobile phone numbers can be obtained. Only some of them can be obtained.
This is because the mobile operator did not write the data of the mobile
From: http://blog.csdn.net/moruite/article/details/6028547
1. terms and concepts
Terms
Description
Remarks
Screen Size)
It refers to the actual physical size of the mobile phone, such as commonly used 2.8 inch, 3.2 inch, 3.5 inch, 3.7 inch, diagonal
Motorola's milestone mobile phone is 3.7 inch
Aspect Ratio (width/height ratio)
Refers to the actual physical size wid
Android determines whether the mobile phone is root, android determines root
How to determine whether the mobile phone is root. If the app requires the root permission for some special features, you need to determine whether the app is root. For example, apps are automatically installed after being downloaded in some m
Android development-listening for phone calls and android-listening for incoming calls
TelephonyManager is a service class that manages the call status and network information of a mobile phone. It provides a large number of getXxx () methods to obtain information about the telephone network. For details about Telephon
An example of this article is an analysis of the Android dial phone function. Share to everyone for your reference, specific as follows:
The phone is one of the most basic features of mobile phones, and now Android smartphones are very popular, with a variety of wonderful phone
1. Terminology and concepts
Terms
Description
Note
Screen size
Refers to the actual physical size of the phone, such as the usual 2.8-inch, 3.2-inch, 3.5-inch, 3.7-inch
Motorola milestone phone is 3.7 inches
Aspect Ratio (width/height ratio)
Refers to the actual physical dimensions of the width-to-height ratio, divided into long and nolong
Sometimes it is necessary to display the phone screen to a PC or Mac for the convenience of demonstrating a mobile app. Here's a method-use Vysor to achieve this feature.The appeal of Vysor lies in 3 areas:It works on Windows, Linux, or Mac.The USB cable sharing screen is almost real-time, while some wireless solutions have significant lag. Vysor still has a slight delay, but it's much faster than the wireless way.You can interact with your computer a
The first step: Download 58 to help Android mobile phone version of the client installation package to the local computer. Click to download
Step Two: Install 58 to help Android mobile version of the client.
Method One:
1. The user connects the mobile phone with the computer through the data line.
2. The download t
This article describes the Android implementation of dual-mode (CDMA/GSM) mobile phone SMS listening method. Share to everyone for your reference, specific as follows:
First, the problem analysis:
Recently in doing a short message to start the application of the function, to use SMS listening, the code is as follows:
Import Android.content.BroadcastReceiver;
Import Android.content.Context;
Import
First, fun makes people work hardOf course, everyone may not be interested in mobile phone development. But for the most, it's much more fun to run apps on your phone than Java Web programs. I was doing the Java EE, and later on Android. When I do the Java EE, I go home after work, I will not go to my own Java EE program demo. At most, read some technical books.
according to his or her computer. After the above command executes, the screen will be stuck on the current page, please do not repeatedly hit enter to execute . 8, End log print. Mobile app After the operation is complete, you do not need to crawl the Span style= "Font-family:times New Roman" >log at the current cmd command line window, using computer shortcuts ctrl+c end print, output log Note: printing log to the same file multiple times will cause the previously printe
Android Grab Pack Preparation1. Android phones need to have root access first. A test method that obtains root permissions: Installs and opens terminal simulators (available through channels such as the Android Market). In the Terminal simulator interface input Su and carriage return, if the error is not root, if the command prompt from $ change # is rooted;
2. I
[Android Notes] You can take a photo on your Android phone or select an image from the album as your avatar,
1 package zhangpgil. photo; 2 3 import java. io. file; 4 import android. support. v7.app. actionBarActivity; 5 import android. view. view; 6 import
The garden today when using Android phone to install the game, encountered the prompt "Your device does not support the add-on attribute" situation, the software will not install after the hint. This article shares the solution of "Your device does not support add-on properties" When you install software using an Android phon
1. What Android is a software stack for mobile devices,includes a complete operating system, middleware, key applications, the underlying Linux kernel, security management, memory management, process management, power management, hardware drivers2. Dalvik VM and JVM comparisons3 . Common adb directives platform-tools/adb.exeadb.exe:android Debug Bridge Android Debug Bridges adb devices: List so connected de
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