should get antivirus for android

Android development ---------- get apk software resources, androidapk APK is a compressed file. We can use the compression tool to open it directly: for example, winrar Click the APK file you want to decompress, select the open mode, and decompress it using the compression tool: 2. Click extract: After decompression, you will get the required res

it, displayed in the ListView control. In addition, the address of the song list is Http://files.cnblogs.com/liuning8023/Android_Music_Demo_json_array.xml, although it is an XML file, but the inside is the JSON format, This does not have any effect on the program, Cnblog does not allow uploading. JSON file. In summary, the demo 1, 2, compared to the demo 3, 4, only the way to get a list of songs, the results are almost the same. These four de

(1) Call the Android Api:networkinterface. Gethardwareaddress ()The level of the API is 9, only Android 2.3 or more of the interface(2) Call Android Api:wifimanagerPermissions:Code:1 Wifimanager WiFi = (wifimanager) Getsystemservice (context.wifi_service); 2 wifiinfo info = wifi.getconnectioninfo (); 3 return info.getmacaddress ();This is the device to activate t

"Android programming is very simple" is a unique Android learning books, is a complex to simplify, the abstract problem of concrete, the complexity of the problem of simplifying the book. The book to avoid the emergence of enveloping, obscure explanation, replaced with a relaxed lively, easy-to-digest analysis. This will make reading the book of the blocked detours, quickly

How do we get the value of the ListView check in Android? For example, if we've got the names and phone numbers of the contacts saved in the phone and shown them in an Android ListView, now the function is to dial directly when you click on the selection, how do you get the number in the

Get the home button press message under AndroidUnder Android, it is not possible to intercept the home key message through events such as onkeydown, for reasons that have been explicitly stated in the Android documentationTranslation will not do, in short, the app can not intercept the Home button event (there was a high man in the 2.3 below the system, using the

In the original: Android system get IMEI number Mobile number IMSI numberSource code: Http://www.zuidaima.com/share/1550463673584640.htmFirst, get IMEI numberTelephonymanager telephonymanager= (Telephonymanager) This.getsystemservice (Context.telephony_service);String Imei=telephonymanager.getdeviceid ();Permissions Required:Second,

Original address Content of this article Environment Demo Lazylist get pictures from the network and cache them Resources This article is a demo on Github that gets a thumbnail of the singer's album over the Web and appears in the ListView control. The demo has the ability to cache thumbnails to the phone external memory, so it's called "Lazy" so it doesn't have to be fetched over the network every time. The demo i

Get started with Android, record the problems encountered in learning and some personal summaries.Contact database path is:/data/data/com.android.providers.contacts/database/contacts2.dbPermissions issues: Android 6.0 or more just write permissions in XML is not enough, the code also needs to write. if (Build.VERSION.SDK_INT >= build.version_codes. 　　M checksel

Configuring the BAIDUMAP Environment 1. In the Baidu API to create a new one of their app package name and app name to be aware of their Android Studio and the package name and app name consistent; 2. Baidu map also needs to fill in a SHA1 digital signature: A, input keytool-list-v-keystore Debug.keystore, you will get three fingerprint certificates, select the SHA1 type of certificate (the key password

This article describes the Android programming acquisition system hidden service implementation of the lock screen method. Share to everyone for your reference, specific as follows: realization Principle: When press the lock screen key, will emit a broadcast, when the interface receives a broadcast can realize the lock frequency. We can invoke the Locknow method in the Idevicepolicymanager service to send a broadcast to implement the lock screen. Id

The example in this article describes how Android gets the screen height and width. Share to everyone for your reference. The specific analysis is as follows: We need to get the physical dimensions of the Android phone or pad screen to facilitate the design of the interface or the implementation of other functions. Here's how to

Android SystemProperties set and get may have latency analysis, androidsetgetFirst, the set and get implementations of SystemProperties are different. During set, you must use a local socket to communicate with the property service (init process,After receiving the request, the property service then sets it to the property workspace (shared memory ).But the prope

Android submits parameters to web applications through GET and POSTHow to upload data to a web applicationApplication interface:Video name: titleDuration: timelengthSave, click the Save button to submit to the web application, and develop Manageservlet in the web application to receive data.Get MethodServer:Public class ManageServlet extends HttpServlet{Private static final long serialVersionUID = 1L;Protec

get the picture in the asynchronous thread and then update the UI thread through the handler message.Use the Asynctask provided in Android to do this. The specific approach is not introduced here, check the API can be, or Google, Baidu under. This is mostly local caching. 2. Local cache:For picture resources, it's impossible to get apps to download remotely (L

Android App Development-Wizards CSDN Blog client's get comment listThe previous blog introduces the specific content of the blog's Business logic implementation, this blog introduces the wizard csdn blog client's last feature. Get a list of comments, the implementation of this feature is not the same as the previous to get