替换错误信息里面的KEY 值

 /** * @brief  替换错误信息里面的KEY 值 *    * @param[in]  * * @retval  */    int ReplaceKeyValueMsg(char *sErrMsg, map<string,string> m_pKeyValue) {  char *pBeg=NULL;  char *pEnd=NULL;  char szBuf[2048] = {0};  char szReturn[2048] = {0};  strcpy(szBuf,sErrMsg);  char *pBuf = szBuf;

  while(1)  {   int length = 0;   char szKey[32] = {0};   char szValue[32] = {0};      pBeg = strchr(pBuf,'[');   if(NULL == pBeg)   {    break;   }     pEnd = strchr(pBeg,']');   if(NULL == pEnd)   {    break;   }

   length=pEnd-pBeg-1;

   strncat(szReturn,pBuf,pBeg-pBuf+1);    strncpy(szKey,pBeg+1,length);       //查找KEY 值对应的VALUE   map<string,string>::iterator iter = m_pKeyValue.find(szKey);   if (iter != m_pKeyValue.end())   {    strcpy(szValue,iter->second.c_str());    strcat(szReturn,szValue);   }   else   {    strcat(szReturn,szKey);   }      strcat(szReturn,"]");

   pBuf = pEnd+1;   }

  strcat(szReturn,pBuf);  strcpy(sErrMsg,szReturn);    return CRM_SUCC; }