字符串分离方法

#include <stdio.h>
#include <string.h>
class CInsertTempZero
{
public:
CInsertTempZero(char* pSrc)
{
m_szOld = *pSrc;
m_pSrc = pSrc;
*m_pSrc = 0;  ////char c = '\0'; //'\0'在内存中的表现也为一串0，等价与0和NULL
}
virtual ~CInsertTempZero()
{
*m_pSrc = m_szOld;
}
protected:
private:
char *m_pSrc;
char  m_szOld;
};

int main()
{

char Str[100]="Host: hb.crm2.qq.com\r\nConnection: keep-alive\r\nAccept: */*";
char *tempstr=strstr((char*)Str,"\r\n");
if(!tempstr)
return false;
CInsertTempZero SS(tempstr);
printf("Str=%s",Str);

getchar();
return 0;
}