First, Address Book introduction
The Address Book is an application of the Android phone, it is a contentprovider application, other applications can access the Address book, the contact person's crud operations.
Second, the Address book database structure introduction
First, we can find the Contacts2.db file in File Explorer view, which is the file in the Address Book.
Then, we open with SQLite, analyze
1 in the Android phone interface we only need to click on the "Standby interface" and then click "Phone", then we find the "dial-up interface" Input "* #06 #" input, as shown in the figure:
2 and then you can see the Android phone IMEI number, as shown in figure:
Reprinted from: Solve the problem of Xiaomi phone can't run Android Studio programProblem descriptionAfter upgrading to the 2.3 version of Android studio, Xiaomi Mobile MIUI8 cannot run the Android studio program, reporting the following error:Installation failed with message Failed to establish session.It is possible
1: Install day shield smart phone data recovery software in the computer (is not in the computer on the phone).
2: Then we get your phone root (recommended reading: The Android Phone root access method).
3: Then open the software will let us select the system, here we
Reprinted from: Http://www.jianshu.com/p/6588c69b42cfProblem Description:After upgrading to the 2.3 version of Android studio, Xiaomi Mobile Miui cannot run the Android studio program directly by clicking on it, reporting the following error:
Installation failed with message failed to establish session.It is possible the this issue are resolved by uninstalling an existing version of APK if it's pre
number of users . Because of the power consumption, the cell phone must carry large chunks of battery, resulting in a large volume, shaped like a board brick. Street hooligans fight, often pick up the floor of the board brick hit people, if carrying a mobile phone, when the nasty when you can also use the cellular phone
1. Some traditional methods
2. Generate a QR code image from the program code.
3. Scan the generated QR code on your mobile phone and convert it to a py script.
Preface
Writing scripts on the most mobile phone is a hard task. Although SL4A provides us with the API Quick insertion function, in addition, the elegant Python saves us the trouble of entering semicolons and parentheses, but it does not have intel
using the 360 phone assistant icon,We can clearly see that the entire cell phone storage space is divided into three pieces:The directory structure diagram is as follows:Viewed from the phone itself,16G in the figure refers to:system partition +cache partition +recovery partition +data partition +sdcard (built-in SD ca
When an Android phone provides a network access point to a computer (WINDOWS10) via USB, the system program is stuck.1) Device Manager2) Click "Network Adapter" and select "Remote NDIS based Internet sharing Device" in the drop-down list that appears.3. Click the right mouse button and click "Update Driver".4) Tap Browse your computer to find the driver software.5) Click "Select from the list of device driv
Tags: code log top Report Crawl log system Meminfo stat BSPAndroid app Development is complete, sometimes is not the log to save the remote or local, when there is a problem, it is not easy to locate. Then non-developers can use Android-sdk-windows's adb shell to complete the log view Output System state information to F:\test\dumpstate.txt, because root permission is required, so no root of the
Mobile positioning is based on the following three ways: 1. Network positioning; 2. Base station positioning; 3. GPS positioning1 Network positioningThe premise is that you must connect to the network: WiFi, 3G, 2GGet to IP AddressFor example: Rainbow version of QQ, polyp version of QQ, there is a function to display each other's IP;Display the specific location according to IP;The principle is to set up a library that IP address corresponds to that place; the early police solved the case by usi
0x00 PrefaceXposed Framework is a software to modify the system framework services, through its many powerful modules to achieve, and do not conflict at the same time, since the xposed framework released, Android mobile phone has become more and more playable, recently very busy egg pain, research under the interception of Android
We know that there are times when we need to intercept the phone screen, through peas, 91 assistants and other tools,
The first way to see the mobile phone screen on the computer is smaller than the actual.
Second, this type of software needs to be installed, and sometimes the software and eclipse may conflict when developing Android, not connecting to the ADB
1. Android Phone has cell phone memory RAM also has SD card, see where we install, if we installed in SD card if we find the Tencent directory to find the data directory, there will be a qq_database file, the file copied to the computer, Then use the QQ Chat record viewer can be viewed.
2. Installed in the mobile
The detailed setup steps for the Android terminal to connect the wireless signal to the Internet are as follows:
The
first step, on the mobile desktop to find
and click the
settings icon, as shown in the following image:
Note: There are differences in the interface styles of different manufacturers, this article introduces the original Android ecological settings.
How to get android mobile phone contacts and display them in letters (2)
The following describes how to categorize and display contacts with the same initials:
In the adapter implement SectionIndexer
In this way, the adapter must implement the following three interfaces:
@ Overridepublic Object [] getSections () {// collection of sections} @ Overridepublic int getPositionForSection (int section) {// locati
Preparation Tool:
Android Phone + micro-trust Friends Circle
Tutorial:
1. We do not need to locate services can be directly in the micro-letter to click on the circle of Friends, and then enter after we click on the said, then in the hair said the interface click "Location";
2. Search here;
3. We want to search is not our location, fil
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