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C++___结构体+类__链表___操作

2014年11月22日 ⁄ 综合 ⁄ 共 1592字 ⁄ 字号 评论关闭

#include <iostream>
#include <list>
#include <iterator> 
#include <algorithm>
#include <string.h>
using namespace  std;

#define TEST_CLASS 
typedef struct __testStruct
{
  int a;
  //unsigned char b;
  int b;
  unsigned int c;
 
}TESTSTRUCT,*LPTESTSTRUCT;

class testclass
{
public :
 testclass(){;}
 virtual ~testclass(){; }
 int b;  //just this 
private:
  int a;
  unsigned char cb;
  unsigned int c;
 
};

#ifdef TEST_CLASS
 #define LISTTYPE testclass *
#else
 #define LISTTYPE LPTESTSTRUCT
#endif

list<LISTTYPE> MyList;
int Init()
{

list<LISTTYPE>::iterator it = MyList.begin();
for (; it != MyList.end(); it++)
{
if (*it)
{
delete (*it);
}
}
MyList.clear();

}
int Uninit()
{
list<LISTTYPE>::iterator it = MyList.begin();
for (; it != MyList.end(); it++)
{
if (*it)
{
delete (*it);
}
}
MyList.clear();

}
int AddOne(int b)    
{
LISTTYPE  ptmpinfo=NULL;

#ifdef TEST_CLASS
  ptmpinfo = new testclass;
#else
  ptmpinfo = new TESTTYPE;
  memset((void *)ptmpinfo, 0, sizeof(LPTESTTYPE));
#endif 
   


ptmpinfo->b=b;
MyList.push_back(ptmpinfo);
 
}
int DeleteOne(int b)
{
list<LISTTYPE>::iterator it = MyList.begin();
for (; it != MyList.end(); it++)
{
if ((*it)->b == b)
{
delete (*it);
MyList.erase(it);
cout<<"have been delete :"<<b<<endl;
break;
}
}
return 0;
}
int FindOne(int b)
{
    list<LISTTYPE>::iterator it = MyList.begin();
for (; it != MyList.end(); it++)
{
if ((*it)->b==b)
{
cout<<"have been find :"<<b<<endl;
}
}
}
int main(int argc, char* argv[])

    for (int i = 0; i < 200; i++)
    {
       AddOne(i);
    }

   if(DeleteOne(100)==0)
    {
    // cout<<"have been delete"<<endl;
    }
   // else
   // cout<<"not find"<<endl;
   
   
    list<LISTTYPE>::iterator Itor;
 for ( Itor = MyList.begin(); Itor != MyList.end(); )
 {
   cout<<(*Itor)->b<<" ";
   Itor++;
 }
    //copy(MyList.begin(), MyList.end(), ostream_iterator<int>(cout, " ") );
    cout<<endl;

    return 0;
}

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