= BitmapFactory.decodeResource(getResources(), R.drawable.droids); photoPrinter.printBitmap("droids.jpg - test print", bitmap);}After the above method is called, the Android print interface will appear, allowing the user to select a printer and its printer options, the user can choose to print pictures and cancel the operation, when the printing begins, the system notification bar will display a print notification reminder.Two printed H
Quality is critical for an application to be successful in development. Users are asking them to decide that Android applications installed on their devices respond quickly and with reasonable performance. If the application fails to provide useful functionality and a stable user experience, it will be uninstalled quickly. In this article we will introduce ten tricks to quickly improve Android
The command prompt adb shell can install Android apps under System on a device that has already been rooted.Here's how to push the app directly to the/system/app folderThe main steps are as follows:1. ADB devices2, ADB remount//re-installed in the system file, the device to read and writable3. ADB push .... apk/system/app
1. Declare the permissions required to run the app itself2. Declaring the permissions required to invoke the applicationCommon Permissions for Android systems
Permissions
Description
Access_networ
"); +EditText et =(EditText) Findviewbyid (r.id.et); -String phone =Et.gettext (). toString (); + //launch another app in one app and start the phone app in the dialer app based on the action mechanism in the//android system,to invoke the applicatio
explicit intent to initiate cross-app activity.For more information about Intent-filter, you can refer to the official documentation: "Intents and Intent Filters", or my translated blog: "Android official Docs app components (Intents and Intent Filters) ".Start activity (starting an activity)In order to start an activity, you can call the startActivity() method
First, the preparatory work:1. Download the Android Studio development environmentHttps://dl.google.com/dl/android/studio/ide-zips/2.1.1.0/android-studio-ide-143.2821654-linux.zip2. Copy the downloaded file android-studio-ide-143.2821654-linux.zip to/usr$sudo MV Android-stud
First, we have multiple available tools for the penetration test of mobile apps on the Android platform to easily download and install the environment for testing. these tools will help us build a virtual environment to install Android mobile apps and install a smart phone for security testing.
In this article, we will discuss:
1. Set the simulator
2. Set proxy (Burp Suite)
3. Install the certificate
4. Ins
The android 4.0 system is already root, but root is not thorough.
The following provides a solution to delete and modify system apps, so you do not have to re-compile the Android system every time to kill the system's apps.
1. Enable "USB debugging" on the android host"
Open cmd or terminal, Type
ADB Devices
You can check whether the current USB d
Problem:1. Connection to the server is unsuccessful (file:///www/asset/index.html) (Reason: Android system issue, need to update)2, Appium test mixed app, did not return WebView (reason: mainly due to Android version problem, need native system android4.4)3. The Android SDK cannot update the package4. Extra file update
game
(Android_packages_apps_calculator) Enhanced Calculator for CyanogenMod systems
(eoe-android) EoE Open Source Client
(oschina-android) Open source China Client
(gnucash-android) Bookkeeping and banking software
(notes) Xiaomi notes
(fileexplorer) Xiaomi File
, Google releases the latest SDK every year, which gives developers new methods and new ideas for designing applications. For example, the latest Android 4.4 has the KitKat function, and the new underlying compilation requires the application to be optimized accordingly. If you want to bring a smoother experience, hurry and learn.
3. Listen to user feedback
One of the best ways to improve application quality is to listen to the user's feedback. When
Share a method for installing android silently and restarting the app after installation. androidapp
I. Requirements
Previously, the boss raised a requirement that an app running on an advertisement machine must be automatically upgraded. The advertisement machine is non-touch screen and cannot be manually clicked. Therefore, the
attribute does not belong to the namespace, as follows:LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:custom="http://schemas.android.com/apk/res/com.example.customviews">com.example.customviews.charting.PieChart custom:showText="true" custom:labelPosition="left" />LinearLayout>Note :
To avoid entering long strings of namespace names, the example above uses the xmlns directive, which can be assigned cu
Document directory
When you no longer need to locate the service, pay attention to remove the location change listener.
Allows your app to locate users who generally carry their mobile devices with them. A unique feature that can be used for mobile apps is location recognition. When your app has a reasonable application location service, it can bring a better mobile experience to your users. Now we will
Android app add advertisement tutorialTo obtain the Android Advertisement Management Library and display advertisements in mobile apps, you must add an advertisement management library in the app, the current version of the Keymob ad management library is 20150801. After downloading and decompressing the library, you c
More and more developers are keen to use Html5+javascript to develop mobile web apps. However, whether the advent of HTML5 Web apps will replace mobile applications in the future is still unknown. On the one hand, users in the use of habits, do not like to enter complex URLs on the browser, on the other hand, HTML5 Web App stored on the server side, in each use of the need for data transfer, resulting in a waste of traffic. Some developers do not want
The example in this article describes the Android implementation of the automatic start service or app. Share to everyone for your reference, specific as follows:
Step One: First create a broadcast receiver, refactor its abstract method OnReceive (context, Intent Intent), in which you start the service or app you want to start.
Import Android.content.Bro
to close the 91 assistant or uninstallIn command-line cmd, you can view the command for the port condition:
ADB Nodaemon Server, see what the ADB's port number is, typically 5037
Netstat-ano | Findstr "5037" to view applications that occupy this port, close the app from Program Manager
3. How to successfully connect to an Android phone in eclip
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