Thx a lot, I will try "reverse tethering" via USB, and connect the PC and the mobile phone ag.. I think that is the most immediate way to go.
On 2月14日, 下午12时34分, Lew <[email protected]> wrote: > vvis wrote: > > > I want to send data(datastream, not files) from a PC to a real android > > phone via USB. > > > I coded and set the phone to be a SERVER ,PC to be a CLIENT, and it > > worded. > > > And, when I set the Simulator to be a CLIENT,PC to be a SERVER , it > > worded too. > > > BUT, when I set the REAL Phone to be a CLIENT,PC to be a SERVER , it > > did not word at all!!! > > > Code is like: > > PC: > > Runtime.getRuntime().exec("adb forward tcp:12580 tcp:10086"); > > serverSocket = new ServerSocket(12580); > > > Android: > > socket = new Socket(InetAddress.getByName("127.0.0.1"), 12580); > > This code fragment asks for a connection to port 12580 on the device > itself. So you are asking the Android device to connect to a socket on the > same Android device. Is that what you intended? > > //While on the Simulator use "10.0.2.2" it works!!! > > You don't show code or describe your configuration, so I'm not clear on > what you mean by "works". But generally you don't have a network > connection between the device and your PC. It takes something called > "reverse tethering" via USB. The emulator runs on the same network as its > host, which is why you had no trouble there. > > When Googling the terminology myself just now, I came across this > badly-written but potentially useful little > article:http://www.codeproject.com/Articles/191930/Android-Usb-Port-Forwarding > > There are problems with reverse tethering; tread carefully. > > So you have two problems. You're trying to connect the Android device to > itself, and you have no network connection from the device to the PC. > > -- > Lew -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
