connect printer to android

The detailed setup steps for the Android terminal to connect the wireless signal to the Internet are as follows: The first step, on the mobile desktop to find and click the settings icon, as shown in the following image: Note: There are differences in the interface styles of different manufacturers, this article introduces the original

An error occurred while connecting the Android client to tomcat: connect failed: ECONNREFUSED (Connection refused), econnrefused Public static final String BASE_URL = "http: // 127.0.0.1: 8090/HelloWord /"...; Exception Caused by: libcore. io. ErrnoException: connect failed: ECONNREFUSED (Connection refused) will be thrown) Solution: String url = "http: /

1. Unable to connect to the computerNo mobile phone driver is installed on the computer: Because some computer systems lack program files, we recommend that you download the Kies software and try again.Follow these steps to open the Device Manager and check the android driver (the WIN7 system is used as an example below ):1. Right-click computer and select Properties ].2. Click the Device Manager tab.3. Cli

Since the hbuilder automatic scanning mechanism cannot directly connect to the night God simulator , it needs to be handled manually through the CMD Command window to establish a connection between the two.First, start the hbuilder and night Gods simulatorThen, open the cmd command promptCD into the night God simulator Bin directoryExecute the following commandNOX_ADB Connect 127.0.0.1:62001NOX_ADB devicesT

Many students have the idea of directly connected to these databases, if I say the following two questions you still want to connect directly, then I can'tA database is the most important part of a server, the most vulnerable part, and the most sensitive part.If the direct connection will cause the following problems1. Security issues, your connection database account password exposed to the client, so it is easy to get caught, whether it is the anti-

hello everyone, with the progress of technology, science and technology developed, few applications are single-machine, most of them need to network access to the server, we used toHttpClient and HttpURLConnection, feeling is not very troublesome, and Google especially for developers to consider, launched the volley, from this mother no longer worry about my networking problem, where the link does not connect where, volley make networking easier and f

Workaround: Turn from: https://plus.google.com/108487870030743970488/posts/2TrMqs1ZGQvChallenge Accepted:1. Screenshotaction class has the this in it run () method when! Debugbridge.isinitialized ()2. Debugbridge is isn't initialized when it can ' t find the ' Platform-tools ' folder which it gets via the property "" Com.andr Oid.uiautomator.bindir "3. The above property was set (in Windows) in Uiautomatorviewer.bat:Call%java_exe% djava.ext.dirs=%javaextdirs%-dcom.android.uiautomator.bindir=-jar

　As a result of the recent online search for a lot of Android connection to the HTTP method, but 2013 years ago, the method can not be used now, or error, or abandoned, the years left behind the things can only be sorted by themselves.It's really simple, just a httputil generic class. Can implement get and post method, other things, inside can be arbitrarily changed, basically so.parameter, I used a strurlpath URL, params key-value pair, encode code (

Delphi sometimes cannot connect to debug some phones, solutions:1. Install Google USB Driver2. Check the phone or tablet USB vid,pid via Device Manager3. Modify the Android_winusb.inf on your computer to add the vid,pid found in the 2nd step to the INF.For example:; Samsung Galaxy S3%singleadbinterface% = usb_install, usb\vid_04e8pid_6860%compositeadbinterface% = USB_Install, Usb\vid_04e8pid_6860mi_03For details, please see:http://delphi.org/2014/01/c

Grammar:ADB connect Usage examples:192.168. 1.128:5555// returns 192.168 If the connection is successful . 1.128:5555DescriptionWhen using the visual Studio Emulator for Android emulator, the default ADB devices command does not listen to the virtual appliance and requires manually specifying the IP and port 5555 of the virtual machine.How to obtain the IP address of the virtual machine:This will allow the

When using the real machine to debug the Android program, the error is as follows:could not read OK from ADB Server* failed to start Daemonerror:cannot connect to daemon First, open the command-line tool to find the corresponding PID number that occupies the 5037 port number Netstat-ano | findstr:5037 If the port is occupied, the process that occupies the port is found in the task list taskl

Use wifi to connect to eclipse for android program debugging, wifiandroid First, the mobile phone must have been root. You can use the Baidu one-click root tool. Then, open the terminal application on your mobile phone and enter the following command:SuSetprop service. adb. tcp. port 5555Stop adbdStart adbd Next, you can view the IP address of your mobile phone and click on the connected Wi-Fi network to

First the phone must be root, you can use the Baidu one-click Root tool. BR style= "font-family:arial; font-size:14px; line-height:26px "> SU setprop service.adb.tcp.port 5555 Stop adbd start adbd Next, you can check the IP address of your phone, click on the connected WiFi network directly to see the phone's IP address,Finally, on your computer, run CMD and enter the following command:ADB connect "Your phone's IP address"So you c

Why do Android apps use MulticastSocket to listen for multicast? Why do they connect to different routes and run on different mobile phones? Some of them cannot receive multicast messages. ---------------------------!! Reprinted please indicate the source !! ----------------------- A project that uses Wi-Fi multicast to discover devices in the LAN. However, it is found that some routers can work normally, a

1, Android Phone we click "Settings", as shown in 2, and then found in the settings "developer Options" (some mobile phone is developed, Android 4.0+ version is clicked on the phone version of a few consecutive will appear) 3, after entering the USB debugging, we check it 4, now we install a 360 mobile phone assistant in the computer, and then connect