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// TemplateArray.cpp : Defines the entry point for the console application.//#include "stdafx.h"#include 
   
    #include 
    
     #include 
     
      #include "LsArray.h"int _tmain(int argc, _TCHAR* argv[]){    size_t      nIndex = 0;    size_t      nSizeArr = 100;    CLsArray
      
        *  plArr =  new CLsArray
       
        (nSizeArr);    CLsArray
        
          * pfArr = new CLsArray
         
          (nSizeArr); CLsArray
          
            * pwArr = new CLsArray
           
            (nSizeArr); /// make error, when nIndex = GetSize(), ASSERT happen // for (nIndex = 0; nIndex <= plArr->GetSize(); nIndex++) for (nIndex = 0; nIndex < plArr->GetSize(); nIndex++) { (*plArr)[nIndex] = nIndex; (*pfArr)[nIndex] = 1.0f * nIndex; (*pwArr)[nIndex] = nIndex; } delete []plArr; delete []pfArr; delete []pwArr; _tprintf(L"\r\nEND, press anykey to quit\r\n"); getwchar(); return 0;}
           
          
         
        
       
      
     
    
   

/// @file       LsArray.h/// @brief      数组模板类template 
   
    class CLsArray{public:    CLsArray(size_t nSizeArr)    {        m_nSizeArr = nSizeArr;        m_pArr = new T[m_nSizeArr];        _ASSERT(NULL != m_pArr);        ::ZeroMemory(m_pArr, m_nSizeArr * sizeof(T));    }    virtual ~CLsArray(void)    {        if (NULL != m_pArr)        {            delete [] m_pArr;            m_pArr = NULL;        }    }    T & operator [](size_t n)    {        _ASSERT(n < m_nSizeArr); ///< 赋值时，有断言        return *(m_pArr + n);    }    size_t GetSize() {return m_nSizeArr;}private:    size_t  m_nSizeArr;    T *  m_pArr;};
   

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