#include "stdafx.h" //linux 底下要去掉这一行

#include <stdio.h>

#include<stdlib.h>

#include <string.h>

#include <malloc.h>

char matchStr1[]="111,aaa,ddd";

static char *strcpyNew(char *strDes, char *strSrc)

{

	if(NULL==strSrc) return strDes;

	strDes=(char *)malloc(strlen(strSrc)+1); //assign more 1 space to save'\0'

  	char *p=strDes;

	while(*strSrc!='\0')

		{

			*p++=*strSrc++;

		}

	  *p='\0';

	return strDes;

}

static char * DelStr(char *sSrc, char *sMatchStr)

{  

    if(strcmp(sMatchStr,"")==0||(NULL==sSrc)||(sSrc==""))return sSrc;

    char *seps =",";

	char *token = strtok(sMatchStr, seps);

    while(token)

	{

        char *FindPos = strstr(sSrc, token);

        if(FindPos)

        while(FindPos)

       {

                 int i;

				 int newLen=strlen(sSrc);

				 int leftLen=FindPos - sSrc;

				 char *p=(char *)malloc(newLen);

				 for(i=0;i<leftLen;i++)

				 {

					p[i]=sSrc[i];

				 }

				 for(i=leftLen;i<newLen;i++)

				 {

				    p[i]=sSrc[i+strlen(token)];

				 }

				  sSrc= strcpyNew(sSrc, p);

				  free(p);

                  FindPos = strstr(sSrc, token);

        }

	  token = strtok(NULL, seps);

	}

        return sSrc;

}

int main(int argc, char* argv[])

{

    char * abc="333 333 aaa aaa ddd 444 aaa 666";

	printf("--原先--\n%s,size=%d\n",abc,strlen(abc)); 

	abc=DelStr(abc,matchStr1);

	printf("--现在--\n%s,size=%d\n",abc,strlen(abc));

	return 0;

}