how to receive imessages on android

Android wifi connection can receive data, gprs cannot, androidwifi Android can obtain files on the network in WiFi, but not GPRS. Cause:Static IP addresses must be used for access. Example:When downloading files stored in Alibaba Cloud direct-line cloud acceleration, ip addresses are dynamically allocated, and data cannot be obtained in the GPRS network enviro

When you select a picture from the gallery and then return to the data reception process, we may encounter a problem at this time. It's just that I'm gone. Returns the code. But why doesn't my picture path get it? This time may be different due to the Android API, because Android4.4 above and 4.3 below the Onactivityresult return URI is not the same, the intention to open the library to the API has no effect. At this time we need to correspond to the

1. Overriding the Onsaveinstancestate methodprotected void onsaveinstancestate (Bundle outstate) {Super. Onsaveinstancestate (outstate);}2, in the OnCreate method to determine whether the (Bundle savedinstancestate) object is empty Public void onCreate (Bundle savedinstancestate) {Determine if Savedinstancestate is empty.If it's not empty, remove it.Super. OnCreate (savedinstancestate);}The activity in Android is saved by the system will

The project uses Android and C + + communication, choose the way to send characters with the socket, the first use of the code is:Socket=new Socket (); Inetsocketaddress isa = new Inetsocketaddress (ip_str, port); Socket.connect (ISA, 100); PrintWriter out=new PrintWriter (Socket.getoutputstream (), true); BufferedReader recvbuf=new BufferedReader (New InputStreamReader (Socket.getinputstream ()));In this way, the character set cannot be set, whet

(savedinstancestate); Setcontentview (R.layout.activity_main); TextView1= (TextView) This. Findviewbyid (R.id.textview); TextView2= (TextView) This. Findviewbyid (R.ID.TEXTVIEW3); Intentfilter Intentfilter=NewIntentfilter (); Intentfilter.setpriority (800); Intentfilter.addaction ("Android.provider.Telephony.SMS_RECEIVED"); Myreceiver Myreceiver=NewMyreceiver (); Registerreceiver (Myreceiver,intentfilter); } classMyreceiverextendsbroadcastreceiver{@Override Public voidOnReceive (Co

the stack, and the task where the activity is loaded with SingleInstance mode will contain only that activityBack to the previous question, shielding physical keys is obviously not a good way to go. So the tradeoff is to change the activity's loading mode a little bit. Change the standard mode of the load mode to Singletask mode, at which point the previous problem is solved. Both the physical keys and the app return operation are valid, and there is no significant lag in the operation. Seems t