best list app for android

Android app exits by pressing the back key twice and android app by pressing the back key twice. Override onKeyDown () method System. currentTimeMillis (): the function of this method is to return the current computer time. The time expression format is the number of milliseconds between the current computer time and G

Android: Baidu map app and android Baidu map app Based on Baidu api Copy Variable to be defined private BaiduMap mBaiduMap; private MapView mMapView; private LocationClient mLocationClient; private boolean isFirstIn = true; Initialization mMapView= (MapView) findViewById(R.id.bmapView); mBaiduMap = mM

The most important root cause of performance problems that most users perceive as lag is because of rendering performance. From the designer's point of view, they want the app to have more animation, pictures and other fashion elements to achieve a smooth user experience. But the Android system is likely to be unable to complete those complex interface rendering operations in time. The

package name can be obtained through the Getpackagename () method of the activity or context (activity inherits from the context), and the addition can have many settings, typically set to 0.Finally, the Packagemanager object is fetched, and the context object provides the Getpackagemanager () method to get the object.In summary, the template code is as follows: (Note that the method encapsulated here is in an activity, so use this instead of the context object)1/** 2 * Get version number 3 *

Appmanager-for-android App Management Introduction:Appmanager-for-android Android app Management, connect to quicklyDownload and install APK feature, this example is suitable for start-up companies need to promote their own apk when used,Send apk connection or email via your

Differences between Android TV app and mobile app: androidappOne of the company's projects is for android TV. Thanks to the daily report, summary: android TV app presents the difference between the ui and mobile app.The main diffe

As we all know, through the Packagemanager can obtain the mobile phone installed apk file information, the specific code is as follows[Java]View Plaincopyprint? Packagemanager Packagemanager = This.getpackagemanager (); list Through the above method, you can get all the applications installed in the phone, including the manual installation of the APK package information, but also includes the system preinstalled application software

One app in Android launches another application generally there are 2 different cases,The package name of the application being launched is known and unknown in two cases:1 The package name of the app being launched is known: /** launches another applied code, where the app's package named PackageName, the application's entry is packagename.mainactivity,

; // Not Installed Private static final int INSTALLED = 1; // INSTALLED and new Private static final int OLDVERSION = 2; // installed but old /** * Determine whether the application is installed or the latest version. * @ Param packageName the package name after the target application is installed * @ Param versionCode the specified application version number * @ Return indicates the installation type. * @ Author zuolongsnil */ Private int isInstallByread (String packageName, int versionCode ){

Android app source code is based on android's personal privacy monitoring project, Android android The system draws on the advantages of existing security software and designs four functional modules: permission access monitoring, traffic monitoring, application risk monitoring, and signature verification. It

Today's Android system's open source and the proliferation of mobile phone manufacturers and Android systems exist in various mobile phones, as well as mobile phone manufacturers to modify the Android system beyond recognition of the problem, eventually leading to the security problems of the Android system can not be

a animator handle object, and is responsible for performing the animation it describes until the end of the animation. At this point, the key concepts involved in hardware accelerated rendering of the Android application UI have been introduced, and we will follow the following four scenarios to further analyze its implementation:1. The Android application UI hardware accelerated rendering environment init

: @ com.android.dx.command.dexer.Main.main (main.java:199) at Com.android.dx.command.Main.main (main.java:103)That's right. The number of Dex file methods in your app exceeds the maximum limit of 65536, so simply put, the app is bursting.So let's see why this error is caused:In the Android system. All the code for an App