restore deleted text messages on android

SimpleDateFormat ("Yyyy-mm-dd hh:mm:ss"); Date d = new Date (Long.parselong (cur.getstring (Datecolumn))); Date = Dateformat.format (d); int typeid = Cur.getint (Typecolumn); if (typeID = = 1) {type = ' receive '; else if (typeID = 2) {type = "send"; else {type = ""; } smsbuilder.append ("["); Smsbuilder.append (name+ ","); Smsbuilder.append (phonenumber+ ","); Smsbuilder.append (smsbody+ ","); Smsbuilder.append (date+ ","); Smsbuilder.append (type); Smsbuilder.append ("]"); if

First: Call the system SMS interface to send SMS directly ; The main code is as follows: Copy Code code as follows: Directly call SMS interface to send text messages Smsmanager Smsmanager = Smsmanager.getdefault (); listfor (String text:dividecontents) { Smsmanager.sendtextmessage ("150xxxxxxxx", null, Text, SENTPI, DELIVERPI); } S

Class smsdbobserver extends contentobserver {Private context CTX; Public smsdbobserver (handler, context CTX ){Super (handler );This. CTX = CTX;} @ Suppresswarnings ("static-access ")Public void onchange (Boolean selfchange ){Super. onchange (selfchange );Try {// Prepare the URI address of the system SMS inboxUri uri = URI. parse ("content: // SMS/inbox ");// Query all text messages in the inboxCursor isrea

1. accept the system of SMS broadcast, the operation of SMS content. Advantages: Easy to operate, suitable for simple SMS application.Cons: Letters will display notification information in the status bar.2. application Observer mode, listen to SMS database, operation of SMS content. Examples are as follows:Systemeventreceiver: After receiving the boot OK broadcast, start the Bootservice service, after receiving the application to send SMS intent, call the system interface to send SMSBootservice: