atcommand.java~57~

使用java实现的计算机自主发短信到手机。 运行界面上

package keti2;

import java.io.*;
import javax.comm.*;
import java.util.*;
import java.lang.*;
import java.util.StringTokenizer;
/**
* Dial a phone using the Java Communications Package.
*
*/
public class ATcommand extends CommPortModem {
protected static String number ;
protected  String text;
Boolean HasNewsms;
public ATcommand( )
throws IOException, NoSuchPortException, PortInUseException,
UnsupportedCommOperationException {
super(null);
}
  public  void sendChineseSMS(String dialno,boolean notype, String smstext)
      throws java.rmi.RemoteException {

      //----- message will be restricted to 160 characters
      if (smstext.length() > 160) {
        smstext = smstext.substring(0, 160);
        //SMS.showText("\nWarning: SMS shorten to 160 characters\n");
      } // if

      //SMS.showText("Dialing Number: " + dialno + "\n");
      //SMS.showText("Message:        " + smstext + "\n\n");

      //----- build PDU

      String pdu2=getPDU("",dialno,3, smstext);

      //----- send
      try {
        WritePort("AT+CMGF=0");
        WritePort("\r\n");        // set message format to PDU mode
        //ReadPort();
        WritePort("AT+CMGS=" + pdu2.length()/2);  // set length of PDU
        //ReadPort();
        WritePort("\r\n");
        WritePort("00");
        WritePort("\r");        // prepare for the PDU
        WritePort(pdu2);
        WritePort("\r");  // set PDU
        WritePort("\u001A");          // set Ctrl-Z = indicates end of PDU
        //ReadPort();

      } // try
      catch (Exception e) {
        //SMS.showText("Error: send SMS failed: " + e);
      } // catch
     // os.close();
    }  // sendSMS

public String ReadSMS(int i)throws IOException{

  WritePort("AT+CMGF=1");
  WritePort("\r\n");
  WritePort("AT+CMGR="+i);
  WritePort("\r\n");
  text=read();
  is.close();
  return text;
}//end readsms
public void DelSMS(int j)throws IOException{

  WritePort("AT+CMGD="+j);
  WritePort("\r\n");
  read();
  is.close();

}//end readsms
protected void converse( ) throws IOException {
String resp; // the modem response.
// Send the reset command
}
/*public Boolean HasNewSms()throws IOException
{
   WritePort("AT+CMGF=1");
   WritePort("\r\n");
   WritePort("AT+CMGL=\"REC UNREAD\"");
   WritePort("\r\n");
   text=ReadPort();
   if(text.startsWith("+CMGL:"))
   {
     return HasNewsms.TRUE;

   }
   else
   {
     return HasNewsms.FALSE;

   }
}*/
 public String ReadNew()throws IOException
 {
   WritePort("AT+CMGF=0");
   WritePort("\r\n");
   readshort();
   WritePort("AT+CMGL=0");
   WritePort("\r\n");
   text=ReadPort();
   is.close();
   return text;
   }
   public static String getPDU(String smscNumber,String dialNo,int messageEncoding, String text)
    {
      String pdu;
      String str1, str2, str3;
      int i, high, low;
      char c;

      pdu = "";
      if ( (smscNumber != null) && (smscNumber.length() != 0)) {
        str1 = "91" + toBCDFormat(smscNumber.substring(1));
        str2 = Integer.toHexString(str1.length() / 2);
        if (str2.length() != 2) str2 = "0" + str2;
        pdu = pdu + str2 + str1;
      }
      else if ( (smscNumber != null) && (smscNumber.length() == 0))
//      pdu = pdu + "00";
          pdu = pdu;

      pdu = pdu + "11";
      pdu = pdu + "00";
      str1 = dialNo;
      if (str1.charAt(0) == '+') {
        str1 = toBCDFormat(str1.substring(1));
        str2 = Integer.toHexString(dialNo.length() - 1);
        str1 = "91" + str1;
      }
      else {
        str1 = toBCDFormat(str1);
        str2 = Integer.toHexString(dialNo.length());
        str1 = "81" + str1;
      }
      if (str2.length() != 2) str2 = "0" + str2;

      pdu = pdu + str2 + str1;
      pdu = pdu + "00";
      switch (messageEncoding) {
        case 1:
          pdu = pdu + "00";
          break;
        case 2:
          pdu = pdu + "04";
          break;
        case 3:
          pdu = pdu + "08";
          break;
      }
      pdu = pdu + "AA";
      switch (messageEncoding) {
        case 1:
          str1 = Integer.toHexString(text.length());
          if (str1.length() != 2) str1 = "0" + str1;
//        str2 = textToPDU(text);
          pdu = pdu + str1 + str2;
          break;
        case 2:
          str1 = text;
          str2 = "";
          for (i = 0; i < str1.length(); i++) {
            c = str1.charAt(i);
            str2 = str2 +
                ( (Integer.toHexString( (int) c).length() < 2) ?
                 "0" + Integer.toHexString( (int) c) :
                 Integer.toHexString( (int) c));
          }
          str1 = Integer.toHexString(text.length());
          if (str1.length() != 2) str1 = "0" + str1;
          pdu = pdu + str1 + str2;
          break;
        case 3:
          str1 = text;
          str2 = "";
          for (i = 0; i < str1.length(); i++) {
            c = str1.charAt(i);
            high = (int) (c / 256);
            low = c % 256;
            str2 = str2 +
                ( (Integer.toHexString(high).length() < 2) ?
                 "0" + Integer.toHexString(high) : Integer.toHexString(high));
            str2 = str2 +
                ( (Integer.toHexString(low).length() < 2) ?
                 "0" + Integer.toHexString(low) : Integer.toHexString(low));
          }
          str1 = Integer.toHexString(text.length() * 2);
          if (str1.length() != 2) str1 = "0" + str1;
          pdu = pdu + str1 + str2;
          break;
      }
      return pdu.toUpperCase();
    }


    public static String toBCDFormat(String s) {
      String bcd;
      int i;

      if ( (s.length() % 2) != 0) s = s + "F";
      bcd = "";
      for (i = 0; i < s.length(); i += 2) bcd = bcd + s.charAt(i + 1) +
          s.charAt(i);
      return bcd;
    }



}