how hook android phone to tv

.*;public class Helloandroid extends activity {public void OnCreate (Bundle savedinstancestate) {Super.oncreate (savedinstancestate);TextView TV = new TextView (this);Tv.settext ("Hello, Android");Setcontentview (TV);}} 2. Click the button and double-click the Android application in the Run Configuration

Android 4.0+ system Open USB method 1. "Application"-"set"-"General"-"About equipment"-click "Build Number" seven times continuously until prompted "developer mode enabled." -You can see "Developer Options"-"USB Debugging"-"OK" to turn on the "USB debugging" option. android4.0 Previous version usb Open method 1. Before connecting to the computer, we need to set the USB mode, click on the mobile phone "ap

); BufferedReader localbufferedreader = new BufferedReader (Localfilereader, 8192); STR2 = Localbufferedreader.readline ()//Read Meminfo first row, system total memory size arrayofstring = Str2.split ("\\s+"); for (String num:arrayofstring) {log.i (str2, num + "\ t"); } initial_memory = Integer.valueof (Arrayofstring[1]). Intvalue () * 1024;//get total system memory, in KB, multiplied by 1024 to byte Loca Lbufferedreader.close (); The catch (IOException e) {} return F

Android mobile phone screen size acquisition, android screen acquisition Package com. example. testactivity; import android. app. activity; import android. OS. bundle; import android. util. displayMetrics; import

I recently started to learn about Android, mainly focusing on the secrets of Android Application Development. In chapter 3rd, example_03_02 is an example of reading the name and phone number of contacts in the address book. However, due to API 2.0, each contact can have multiple phone numbers (such as mobile phones, re

, Toast. LENGTH_LONG ). show (); // reload initData () ;}} after deletion); // update final String age = cursor according to each entry. getString (cursor. getColumnIndex ("userage"); final String salary = cursor. getString (cursor. getColumnIndex ("usersalary"); final String phone = cursor. getString (cursor. getColumnIndex ("userphone"); // The registration event btn_upd.setOnClickListener (new OnClickListener () {@ Overridepublic void onClick (View

This article illustrates how Android uses Contentresolver to search for a phone address book. Share to everyone for your reference, specific as follows: Use Contentresolver in this program to access the Contacts keyword in your address book and deposit all the contacts you find in CursorAdapter. Enter the name of the search person A, will all start with a name will be displayed, input *, then all the names

The shared screen is stepping into our lives, from the most primitive mobile phone-TV screen sharing to the current phone-computer screen sharing, this scale is gradually spread to all corners of the globe, with the different phone models, from Symbian-windows Phone-firefox

This article is an example of how Android detects memory cards and the amount of space left in the phone. Share to everyone for your reference, specific as follows: Android environment can be used to detect whether a phone has a memory card installed and a file storage path. Statfs can get the size of the memory card

Principle Overview: The acquisition of cell phone battery power is also frequently used in application development. In Android systems, messages that change cell phone battery power are broadcast using Intent, and commonly used Intent actions include Intent. ACTION_BATTERY_CHANGED (when the battery power changes), Intent. ACTION_BATTERY_LOW (battery limit reached

This article is an example of how Android gets the battery usage for mobile phones. Share to everyone for your reference. Specifically as follows: Principle Overview: The acquisition of cell phone battery power is also commonly used in the development of applications, the mobile phone battery in the Android system, t

Step 1. Turn on the USB debugging option Android 4.0 System below 1, "Setting (set)"-"Application"-check "unknown source"-"development"-Check "USB debugging" and "Stay Awake State"; Android 4.0/4.1 System: 1, "Developer Options";-Check USB debugging. Android 4.2 and above system 1. We take the Samsung S5 series as an example, so this phone's USB open way is

Android. some Classes in jar provide mobile phone-related information, such as Android. telephony. telephonymanager, android. OS. to view more information, go to frameworks to view more detailed class relationships. Copy a piece of code to briefly introduce some information about the mobile

resolution is constantly improving.So, as long as we try to match these resolutions, we can work on most phones.Of course, this is just the adaptation of the phone, for the tablet device (TV can also be seen as a tablet), we also need some other processing.Well, so far we've figured out why Android development is going to fit, and what we should be able to match

Tagged with: Peer technology BT Edge-to-peer Android BT downloadCan Android mobile phone be able to implement BT file side-to-bottom broadcast? An analysis of the feasibility of a PC-like download-side playback technology for Android mobile phonesPC-side implementation of the BT file side download side play function, h

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 adapter ** @ author bill **/public class Show

develop the game to iOS), and Android Java ...Whether it's the developer's attitude, the quality of the software, and the convenience of development, iOS is all over Android.V. Eco-EnvironmentThe so-called ecological environment, in fact, is very simple, that is, who can provide more things for consumers to play. itunes, the world's largest credit card-bound digital store (because Amazon has not published numbers), has far more music, books, movies,

the data line is plugged in, and sometimes loose will let the phone is not connected to the phone, the computer at the socket to see if the contact well. 2. See if the data line is damaged or internal damage, resulting in connection failure, this is also commonly used things. 3. There are some mobile phones, the requirements are relatively high, the need to install a number of ancillary software, in the