16进制串转数值数组Hexstr2Array

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#define UNICODE#define _UNICODE#include <stdio.h>#include <windows.h>#include <tchar.h>bool IsHexChar(TCHAR c){ if(  _T('a') <= c && c <= _T('f')  ||    _T('A') <= c && c <= _T('F')  ||   _T('0') <= c && c <= _T('9') ) return true; else return false;}void PrintfArray(long *lArray,int len){   for(int j=0;j<len;++j) {    _tprintf(L"[%02d]:%8X \t",j,lArray[j]);  if(j%6==5) _tprintf(L"\n"); }}int HexStr2Array( TCHAR   *lpszHexBuffer,  long  *lArray ){//第一次传lArray=NULL可取得字符串中包含十六进制数值个数    TCHAR *pStart=0,*pEnd=0;     int TotalArrayItem=0;    pStart=lpszHexBuffer;   int len=_tcslen(lpszHexBuffer);    // printf("lpszHexBuffer=%p,%c\n",lpszHexBuffer,lpszHexBuffer[len-1]);    while( *pStart!=TEXT('\0') && pStart<(lpszHexBuffer+len) )//while( *pStart!='\0' )pStart由_tcstol()返回时跳出,没有找到\0,所以出现开头箭头所指的BUG {    if( IsHexChar( *pStart ) )   {                long ret = _tcstol(pStart, &pEnd/*返回指向第一个不能转换的字符地址*/, 16/*字符串当作几进*/);                         if( lArray!=NULL )                        {                                lArray[ TotalArrayItem ]=ret;                                 _tprintf(L"[%02d][%8X] %s\n",TotalArrayItem, ret ,pEnd );                        }                        TotalArrayItem++;                       pStart=pEnd;  }       pStart++; }        return TotalArrayItem;}int _tmain(){                 TCHAR   *HexBuffer=L"^_^ieee-CCCC <*)>>>=< and --<-<-<@ 89a00b^-^I'll see what I can do.12 34 56 78 9a bc de f0^_^char0xface";                //TCHAR   *HexBuffer=L"_1,2=3+4 5/6*7!8@9#0$a%b^c&d(e)f~";                int len= HexStr2Array( HexBuffer, NULL ); //lArray=NULL可取得字符串中包含十六进制数值个数                       long *lArray=new long [len];                //long *lArray=(long*)malloc( len * sizeof( long ) );//sizeof( TCHAR )是错的                _tprintf(L"HEX string:  %s\n----------------\n",HexBuffer);                for(int j=0;j<len;++j)                {                          lArray[j]=0xcccccccc;                 }                PrintfArray(lArray,len);                _tprintf(L"\n----------------\n");                  HexStr2Array( HexBuffer, lArray );                  _tprintf(L"\n----------------\n");                 PrintfArray(lArray,len);              _tprintf(L"\n----------------\n");    /////////////////////////////////////////////////////////////////////////////////////////                if( lArray )                {                        delete [] lArray;                        lArray=0;                }                //if(lArray)                //{                // free(lArray);                // lArray=0;                //} }

下面以类方式创建

//#define UNICODE//#define _UNICODE#include <stdio.h>#include <windows.h>#include <tchar.h>class HexStringConvertor{private:        bool IsHexChar(TCHAR c)//c为十六进字符返回true,否则返回false        {if(TEXT('a') <= c && c <= TEXT('f')  ||TEXT('A') <= c && c <= TEXT('F')  ||TEXT('0') <= c && c <= TEXT('9') ){return true;}else{return false;}        }        int HexStrScan(  long  *m_lArray )        {        //第一次传m_lArray=NULL可取得字符串中包含十六进制数值个数                TCHAR *pStart=0,*pEnd=0;//pStrat初始指向m_lpszHexBuffer,用于遍历;pEnd于_tcstol()中返回,指向第一个不能转换的字符地址                int iArrayItemMax=0;//iArrayItemMax为十六进数个数的计数器              int lenHexBuffer=lstrlen(m_lpszHexBuffer);                pStart=m_lpszHexBuffer;     while( pStart <lenHexBuffer+m_lpszHexBuffer ) //  error: while( *pStart!=TEXT('\0') )                {                        if( IsHexChar( *pStart ) )                        {                                long lret = _tcstol(pStart, &pEnd/*返回指向第一个不能转换的字符地址*/, 16/*字符串当作几进*/);                                if( m_lArray!=NULL ) //第二次传m_lArray!=NULL将取得十六进制数值存入m_lArray                                {                                        m_lArray[ iArrayItemMax ]=lret;                                        _tprintf(TEXT("[%02d][%8X] pStart:%p(%c),pEnd:%p(%c)\n"),iArrayItemMax, lret ,pStart,*pStart,pEnd,*pEnd );//%x不要用于输出地址,要用%p代}                                iArrayItemMax++;                                pStart=pEnd;                        }                        pStart++;                }                return iArrayItemMax;        }        void HexStringInit(TCHAR *lpszHexBuffer )        {m_lpszHexBuffer=lpszHexBuffer;        _tprintf(TEXT("\n------------HexStringInit() AND HexStrScan()----------------\n"));        _tprintf( TEXT("HexString:\"%s\"\n"), m_lpszHexBuffer );        if( m_lArray ){delete [] m_lArray;m_lArray=0;}                m_TotalArrayItem= HexStrScan( NULL ); //参数传NULL可取得字符串中包含十六进制数值个数                m_lArray=new long[ m_TotalArrayItem ];HexStrScan( m_lArray );        }public:void SetString(TCHAR *lpszHexBuffer ){HexStringInit( lpszHexBuffer );}        HexStringConvertor( TCHAR *lpszHexBuffer )        {m_lArray=0;//必上,                HexStringInit( lpszHexBuffer );        }        ~HexStringConvertor()        {                if( m_lArray )                {                        delete [] m_lArray;                        m_lArray=0;                }                m_lpszHexBuffer=NULL;        }        int size(void)        {           return m_TotalArrayItem;        }        long operator[](int index) const        {           return m_lArray[ index ];        }        void PrintfArray(void)        {_tprintf(TEXT("PrintfArray():\n"));       for(int j=0;j<m_TotalArrayItem;++j)                {                        _tprintf( TEXT("[%02d]:%8X \t"),j,m_lArray[j]);                        if(j%6==5) _tprintf(TEXT("\n"));                }                _tprintf(TEXT("\n") );        }void CheckChar(void){       for(int i=0;i<lstrlen(m_lpszHexBuffer);++i){_tprintf(TEXT("[%03d]: %c ->"),i,m_lpszHexBuffer[i] );IsHexChar(m_lpszHexBuffer[i])?_tprintf( TEXT("true\n") ):_tprintf( TEXT("false\n") );}}private:                int     m_TotalArrayItem;                long    *m_lArray;                TCHAR *m_lpszHexBuffer;};int _tmain(){HexStringConvertor s= TEXT("ghikjlmnopqrstuvwxyz!!#@$@%$@%&*&*$&#)$0s0xfa<-") ;_tprintf(TEXT("\nTEST size(),operator[]:\n"));for(int i=0;i<s.size();++i){_tprintf( TEXT("(i:%02d)[%X]\t"),i,s[i]);if(i%6==5) _tprintf(TEXT("\n"));}_tprintf(TEXT("\n"));s.PrintfArray();TCHAR *s0=TEXT("^_^ieee-CCCC 0 0xa31E <*)>>>=< and --<-<-<@ 89a00b^-^I'll see what I can do.12 34 56 78 9a bc de f0^_^char0xface");s.SetString( s0 );s.PrintfArray();s.SetString( TEXT("_1,2=3+4 5/6*7!8@9#0$a%b^c&d(e)f~") );s.PrintfArray();s.SetString( TEXT("0X10x20x30xa0xb 0xc0xd0xe\00xf") );s.PrintfArray();}