connect printer to android

, depending on your settings.5. How to change back to previous status (via USB connection)SetProp service.adb.tcp.port-1 Stop adbd start adbd3. Directly via the ADB after USB connection is set upThis is the simplest method, but the success rate is not high. Let's take a look at how to achieve:ADB tcpip 5555 #让adbd重新启动, and listen port 5555 ADB connect 192.168.0.101:5555Change back to the original state:ADB usbAttentive friends should have found that

When you create a new Android Gradle project in Android Studio, connect Refused:connect or stuck in building project ... or refreshing XXX Gradle project===The reasons are:Gradle in the creation of the need for networking, otherwise it will fail, although I can network, but cannot access the Gradle site or download, so no.Thanks to the great gfw, two ways of1.Usi

Android real machine test to connect to the local server, android real machine We can see from the Internet that there are basically three ways to implement the question function: (1) Deploy the application backend server to a server that can be accessed through the public network. The mobile phone can access this public IP address, which is similar to a publ

Server-side divided into window and Unix-likeLink unix-like tools juicessh1. Mobile Search Juicessh2. Download the installation software, the following is the post-installation interface diagram, click the link3. Enter IP, port, select authentication Mode4. Adding certifications5. Click on the link and click on the blank area to appearLink Window Tool Search for Microsoft Remote Desktop, or search for downloads in the app marketplace Open Software, add links Select Desktop to go

There are a lot of tutorials on using WiFi to connect Android devices to debug apps, but you need Bluetooth to communicate with your project, so it involves using Bluetooth to call ADB.1. Pairing your computer's Bluetooth with your phone (Control Panel, device and printer, add device)2. Set on the phone (set à more wireless connection à network share à bluetooth

There are a lot of tutorials on using WiFi to connect Android devices to debug apps, but you need to use Bluetooth to communicate in your project. So it involves using Bluetooth to call ADB.1. Pairing your computer's Bluetooth with your phone (Control Panel, devices and printers, adding devices)2. Set on the phone (set à many other wireless connections à network share à bluetooth shared network)3. PC-side,

!}@Override Public void onfailure(intCode) {//Command failed. Check for p2p_unsupported, ERROR, or BUSY if(Code = = wifip2pmanager.p2p_unsupported) {LOG.D (TAG,"Peer to Do" T supported on this device. ");Else if(...) ... } });If all the above has been done, then you can shout Hallelujah and have completed all the steps. If you encounter a problem and look for the method that takes Wifip2pmanager.actionlistener as a parameter, this callback method tell

Android development can not be without the real machine debugging, the total use of data line Plug and unplug or not convenient and unstable, in fact, the way to achieve WiFi connection to the Android phone. 1. Of course first to open WiFi, mobile phones and computers in the same LAN. 2. Install adbwireless on the phone (Google play need to search for it), pay attention to the phone is the need to root.

Android development step by step 48: automatically connect to a Wi-Fi hotspot through WifiManager, androidwifimanager Recently, I attended an interview with a startup company. They made an application, that is, users can open their application to provide free Internet access. Then, during the interview, the buddy said, do you understand wifi protocols? I need to use something at the underlying level. Do I n

This is just the Android phone, and other system phones can't use this method because the tool requires root permissions. Android phone to connect to the Internet necessary conditions 1. A computer that can surf the internet and is a Windows system2. The cell phone must have root authority.3. Android handset one and

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

/*************************************** **************************************** ************** Author: conowen @ Dazhong* E-mail: conowen@hotmail.com* Http://blog.csdn.net/conowen* Note: This article is original and only used for learning and communication. For more information, indicate the author and its source. **************************************** **************************************** ************/ 1. How to communicate with the server database on the

This article describes the Android programming implementation setting, the way to open a WiFi hotspot to share for others to connect to. Share to everyone for your reference, specific as follows: Friends who use fast teeth should know that they are using a WiFi hotspot when transferring files between two days of equipment, and then another connects to the hotspot for transmission. The speed of the fast too

To the small ant camera Android software users to detailed analysis to share the problem can not connect the solution. Tutorial Sharing: First make sure that the small ant camera is connected to the router, the blue status light is always bright. Two. Open the router configuration interface, find the QoS feature settings, and turn on the QoS status. Three. Set the priority of the small

Android and PC socket (TCP/IP) Communication (by USB) Refuse to connect Time: Source: Csdn community Author: Joy_liut Click: Scenario 1:Android_server:Final int server_port = 12345;Private void startserver (){Try{Log. E ("s: Connecting ...","");Serversocket = new serversocket (server_port );While (true){Socket Client = serversocket. Accept ();Log. E ("s: inserting ing...", "jjjjjj ");Try{Bufferedreader i

Step: Two Steps One, USB connection: The steps for using the MTP device in Ubuntu Mount are as follows: 1. Connect the MTP device to the PC 2. If you are using the MTP device for the first time, you can skip this step if you need to install the following software: Copy Code code as follows: $ sudo apt-get install MTPFS libfuse-dev Libmad0-dev 3. Mount MTP Equipment Copy Code code as follows: $ sudo mtpfs-

Android bluetooth introduction (iv): a2dp connect process analysis, androida2dp Key words: Bluetooth blueZ A2DP, SINK, sink_connect, sink_disconnect, sink_suspend, sink_resume,Sink_is_connected, sink_get_properties, AUDIO, AUDIOVersion: Based on bluez, Which is earlier than AndroidKernel:Linux/linux3.08System:Android/android4.1.3.4Author: xubin341719 (You are welcome to reprint it. Please indicate the autho

When Android reads a file from tomcat, the following exception occurs: 08-10 14:53:09. 118: W/system. Err (12527 ):Java.net. connectexception: failed to connect to localhost/127.0.0.1 (port 8080 ):ConnectFailed: econnrefused (connection refused)08-10 14:53:09. 118: W/system. Err (12527): At libcore. Io. iobridge. Connect (iobridge. Java: 114)08-10 14:53:09. 128:

Under Windows, the Android phone is very simple to connect to a PC, but when I switch to Ubuntu, I see a line in the target list. N/a unknown "similar to the content of such a line, the PC can not correctly identify the phone, by looking for relevant information, the relevant settings, found that can connect the PC, so this record down, for later use.1, find the

Android bluetooth introduction (iv): a2dp connect Process Analysis Key words: Bluetooth blueZ A2DP, SINK, sink_connect, sink_disconnect, sink_suspend, sink_resume,Sink_is_connected, sink_get_properties, AUDIO, AUDIOVersion: Based on bluez, Which is earlier than AndroidKernel:Linux/linux3.08System:Android/android4.1.3.4Author: xubin341719 (You are welcome to reprint it. Please indicate the author. Please res