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FILE* pFile = fopen("1.txt","w");
fwrite("http://www.886997.com",1,strlen(http://www.886997.com),pFile);
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char cStr[100];
memset(cStr,0,sizeof(cStr));
fread(cStr,1,100,pFile);
char *pBuf;
fseek(pFile,0,SEEK_END);
int leng = ftell(pFile);
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