pduutil.java

首先在串口上连接一个或者多个MODEL（简单的说就是可以收发短信的手机）

import java.math.BigInteger;


public class PduUtil {
	public static String Byte2Hex(int bt)
	{
		if(bt>255) bt=bt & 0xFF;
		String hex=Integer.toHexString(bt);
		if(hex.length()<2) hex="0"+hex;
		return hex.toUpperCase();
	}
	public static String Int2Hex(int c)
	{
		c=c & 0xFFFF;
		String hex=Integer.toHexString(c);
		hex="000"+hex;
		return hex.substring(hex.length()-4).toUpperCase();
	}
	public static boolean  IsEnglish(String msg)
	{  long code=0;
		for(int i=0;i<msg.length();i++)
		{
			code=(long)msg.charAt(i);
		   if(code>127) return false;
		}
		return true;
	}
	public static String Msg2Hex(String msg,boolean IsEnglish) throws Exception
	{
		String ss=new String();
		String code=null;
		for(int i=0;i<msg.length();i++) 
		{
			if(IsEnglish) code=Byte2Hex((int)msg.charAt(i)); else code=PduUtil.Int2Hex((int)msg.charAt(i));
			ss=ss+code;
		}
			return ss;
	}
	
	public static String Msg2GsmHex(String msg) throws Exception
	{//gsm 7bit编码的字符串
		String hex=new String();
		String temp=null;
		int msglen=msg.length();
		String S=new String();
		for(int i=0;i<msglen; i++)
		{ 
			 temp=Integer.toBinaryString((int)msg.charAt(i));
			 temp="0000000"+temp;
			 temp=temp.substring(temp.length()-7);
			S=temp+S;
		}
		
		BigInteger BI=new BigInteger(S,2);
		temp=BI.toString(16).toUpperCase();		
		if(temp.length()%2==1) temp="0"+temp;
		int len=temp.length();
		for(int i=0;i<len;i=i+2)
		{
			hex=hex+temp.charAt(len-1-i-1);
			hex=hex+temp.charAt(len-1-i);
		}
		return hex;
		
	}
	public static String Tel2DA(String da)  throws Exception
	{
		String s;
		String DA;
		String DAhead;
		int dalen;
		int ta;
		
		if(da.startsWith("+"))
	    	{
		 s=da.substring(1);
		 ta=0x91;	 
		  }else 
			{
			s=da;
			ta=0x81;
			}
		 //06 81 214365
		dalen=s.length();
		DA=SwapByte(s);
		DAhead=Byte2Hex(dalen)+
		Byte2Hex(ta)+DA;
		return DAhead;
	}

	public  static int ReadByte(String hex,int pos)throws Exception
	{
	    return Integer.parseInt((hex.substring(pos,pos+2)),16);
	}
	public static int ReadWord(String hex,int pos) throws Exception
	{//字节翻转
		//int B0=ReadByte(hex,pos);
		//int B1=ReadByte(hex,pos+2);
		//return B0+B1*256;
		return Integer.parseInt(hex.substring(pos, pos+4), 16);
	}
	public static String Hex2UnicodeMsg(String hex)throws Exception
	{   
		int len=hex.length()/4;
		int k;
		char ch;
		char[] chs=new char[len];
		
		for(int i=0;i<len;i++)
		{
			k=Integer.parseInt(hex.substring(i*4,i*4+4), 16);
			ch=(char)k;
			chs[i]=ch;
		}
		String msg=new String(chs);
		return msg;
	}
	
	public static String Hex2AnsiMsg(String hex) throws Exception
	{
		int len=hex.length()/2;
		int k;
		char ch;
		char[] chs=new char[len];
		
		for(int i=0;i<len;i++)
		{
			k=Integer.parseInt(hex.substring(i*2,i*2+2), 16);
			ch=(char)k;
			chs[i]=ch;
		}
		String msg=new String(chs);
		return msg;
	}
	
	public static String Hex2ASC(String hex) throws Exception
	{//读到以空结尾的PDU字符串;返回该串
		int len=hex.length()/2;
		int k;
		char ch;
		char[] chs=new char[len];
		
		for(int i=0;i<len;i++)
		{
			k=Integer.parseInt(hex.substring(i*2,i*2+2), 16);
			if(k==0)break;
			ch=(char)k;
			chs[i]=ch;
		}
		String msg=new String(chs);
		return msg.trim();
	}
	public static String Hex2gsmMsg(String gsmhex) throws Exception
	{ //使用BigInteger移位处理
		String gsmb=new String();
	   int len=gsmhex.length();
	   //转换字节顺序 
	   for(int i=0;i<len;i=i+2)
	    {
	    	gsmb=gsmb+gsmhex.charAt(len-1-i-1);
	    	gsmb=gsmb+gsmhex.charAt(len-1-i);
	    }
		BigInteger bb=new BigInteger(gsmb,16);
	    int k=bb.bitLength();
	    BigInteger  c;
	    BigInteger ff=BigInteger.valueOf(0x7f);
	    String msg=new String();
		while(k>6)
		{
			c=bb.and(ff);
			char cc=(char)c.intValue();
			msg=msg+cc;
			bb=bb.shiftRight(7);
			k=bb.bitLength();
		}
		return msg;
	}
	public static String Hex2GsmMsg(String hex) throws Exception
	{
		
		int len=hex.length()/2;
		int arrayLen=Math.round(len/7+0.5f);
		String[] hexArray=new String[arrayLen];
		for(int i=0;i<arrayLen;i++)
		{   if(14*i+14>hex.length()) 
		    {
			  hexArray[i]=hex.substring(14*i);
		      hexArray[i]=hexArray[i]+"00000000000000";
		      hexArray[i]=hexArray[i].substring(0,14);
		     }else	hexArray[i]=hex.substring(14*i, 14*i+14);
		}
		
		char[] chs=new char[8];
		int[] chis=new int[7];
		int  chi;
		String ss=new String();
		for(int i=0;i<arrayLen;i++)
		{   
			 for (int k=0;k<7;k++) chis[k]=Integer.parseInt(hexArray[i].substring(2*k,2*k+2),16);
			chs[0]=(char)( chis[0]&0x7F);
			chi=chis[1]*256+chis[0];
			chs[1]=(char)( (chi>>7)&0x7F);
			chi=chis[2]*256+chis[1];
			chs[2]=(char)( (chi>>6)&0x7F);
			chi=chis[3]*256+chis[2];
			chs[3]=(char)( (chi>>5)&0x7F);
			chi=chis[4]*256+chis[3];
			chs[4]=(char)( (chi>>4)&0x7F);
			chi=chis[5]*256+chis[4];
			chs[5]=(char)( (chi>>3)&0x7F);
			chi=chis[6]*256+chis[5];
			chs[6]=(char)( (chi>>2)&0x7F);
			chi=chis[6];
			chs[7]=(char)( (chi>>1)&0x7F);
	        String chStr=new String(chs);
	        chStr=chStr.trim();
			ss=ss+chStr;
		}
		return ss;
	}
	public static String SwapByte(String hex)throws Exception
	{
		//683110801505F0
		if(hex.length()%2==1) 
			hex=hex.concat("F");
		char[] chs=hex.toCharArray();
		char  ch;
		
		for(int i=0;i<chs.length;i=i+2)
		{
			ch=chs[i];
			chs[i]=chs[i+1];
			chs[i+1]=ch;
		}
		
	     String S=new String(chs);
           return  S;
	}
	public static String ReadAddr( String hex)throws Exception
	{
		//91683110801505F0
	 int ta=Integer.parseInt(hex.substring(0,2),16);
	 String s=SwapByte(hex.substring(2));
	  s=s.replaceAll("F","");
	 if(ta==0x91) return "+"+s; else return s;
	 //A1 National  91 international 81 国内
	 
	}
	public static String getTime(String SCTS)
	{
		
		int   yy=Integer.parseInt(SCTS.substring(0,2));
		if(yy<80) yy=2000+yy;else yy=1900+yy;
		String  mm=SCTS.substring(2,4);
 		String  dd=SCTS.substring(4,6);
		String hh=SCTS.substring(6,8);
		String MM=SCTS.substring(8,10);
		String SS=SCTS.substring(10,12);
		String zz=SCTS.substring(12);
		return yy+"-"+mm+"-"+dd+" "+hh+":"+MM+":"+SS+" +"+zz;
		
	}

}