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Learn how to get the mobile phone program list and program-related information and start the specified program (26), android-related information
:
Program list:
Start the program and obtain the program information:
The Code is as follows:
Create an AppInfo class to represent the application
Create an adapter for the program list:
/*** Program list
application can be obtained through the getPackageName () method of Activity or Context (Activity inherited from Context). However, many settings can be added, usually set to 0. Finally, the PackageManager object is obtained. The Context object provides the getPackageManager () method to obtain the object. In summary, the template code is as follows: (Note that the encapsulated method is located in an Activity, so this is used directly to replace the Context object) 1/** 2 *
like you're not going to be able to copy a running software on your computer to an Android phone.The GCC that we use here is the Linux portal compiler software, originally this kind of software can only be used on the Linux Gate System (Linux System), on the Android is not used, and Android does not have the ability to run directly on the compiler, But there are
.
2
Connect your phone to your computer via a USB cable and then ship Line "Brush Machine Master", at this time if lucky, when the mobile phone "USB debugging" switch has been opened, the brush master will automatically search and install the phone type matching driver.
1. Foreword
Now there are a lot of Android phones to support the screen unlock, tapping screen unlock is a very useful function, but a dozen support tapping screen, and then only for unlock or lock screen, and then our application layer developers can not go in, completely unable to play up. Developers, developers, since we're developers, why not make some big news, so this time I will teach you how to use code to achieve the phone's tap recognition,
Android uses adb pull or push to copy the mobile phone file to the computer, copy the mobile phone database to the computer, and copy the computer database to the mobile phone,
Let's talk about the adb command configuration first. If adb is not an internal or external command, it is not a runable program or batch file.
First, the ADB command configuration, if you encounter ADB is not an internal or external command, it is not a running program or a batch file. Configuration under Environment variables1. ADB is not an internal or external command, nor is it a running program or batch file.WORKAROUND: In My Computer-Properties-Advanced Computer Configuration-environment variables, system variables to find the path, the SDK Platform-tools added to it.D:\Java\android\
is enough for Fota to upgrade.
Step 3. Check to see if there is enough memory on the mobile device.
1. Under the Standby page, select "Application".
2. Select "Set".
3. Slide up the screen and select "Memory".
4. Check the "USB memory" available space.
Note: The amount of space required is 100MB. (1000MB = 1GB, therefore, in this case, there is enough sto
= Build.VERSION.RELEASE;
LOG.D ("Get mobile phone system version-->", phonereleaseversion);
}
}
Do not forget permissions:
The result is as shown in figure:
Java Android access to mobile phone operating system related information
String phoneinfo = "Product:" + Android.os.Build.PRODUCT;
Android phone call code analysis, android phone code
The call function of a smartphone is implemented by the RIL part. For details, see:
Start to analyze the RIL part of the Android source code.
I also learned that there is a rild daemon in
MTK One-stop solution (Turn-key) mode before the mobile phone design and development process can be divided into the following 6 steps.The 1th step, design house from the chip manufacturers to get reference designs.Chip manufacturers according to their own market sector of the mobile phone market forecasts, determine the next few years what mobile
APP2SD saves more cell phone memory
Android system to ensure the stability and security of the phone, the default can only install the application to the phone memory, which is equivalent to our computer installation of software, only to install to the C disk (System disk). Cell p
What is the function of Android beam?
The Android beam is a new feature based on near-field communications that can share the functionality you're using for other phones. After Android upgrades to 4.1, Android Beam can now share photos and videos between two NFC-enabled Android
Tinfo.getsubtype ()) {//If 2g type case TELEPHONYMANAGER.NETWORK_TYPE_GPRS://Unicom 2g TELEPHONYMANAGER.NETWORK_TYPE_CD MA://Telecom 2g Case Telephonymanager.network_type_edge://Mobile 2g Case TelephonyManager.NETWORK_TYPE_1xRTT:case Telephonyma Nager. Network_type_ideN:return networn_2g; If it is a 3g type case TELEPHONYMANAGER.NETWORK_TYPE_EVDO_A://Telecom 3g TelephonyManager.NETWORK_TYPE_UMTS:case Telephonyma Nager. Network_type_evdo_0:case TelephonyManager.NETWORK_TYPE_HSDPA:case TelephonyM
Android has been a hot term in the mobile device industry in recent years. I have compiled this article from the perspective of interaction design. This article is divided into three parts to discuss android with you. In this article, I link to the android things (1) Android in development
The following describes the
Android obtains the phone status and listens to the phone call status, and android listens
Get Mobile Phone status:
Import android. content. context; import
Recommended reading:
An analysis of Android phone defender SIM card binding
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Recommended reading:
An analysis of Android phone defender SIM card binding
An in-depth analysis of the Android phone defender MD5 encryption when saving passwords
Detailed Android Phone Guardian Settings Wizard page
An analys
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