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MyStruct.cpp
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Upload User: weisheen
Upload Date: 2022-07-09
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Code Size: 1k
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ActiveX-DCOM-ATL

Development Platform:

Visual C++

MyStruct.cpp：Code Content
  1. // MyStruct.cpp : Implementation of CMyStruct
  2. #include "stdafx.h"
  3. #include "StructDemo.h"
  4. #include "MyStruct.h"
  6. /////////////////////////////////////////////////////////////////////////////
  7. // CMyStruct
  9. STDMETHODIMP CMyStruct::GetPersonById(UINT id,StPerson** Result)
  10. {
  11. StPerson* p=(StPerson*)::CoTaskMemAlloc(sizeof(StPerson));
  12. p->age=23;
  13. p->name=::SysAllocString(L"zhangsan");
  14. p->sex=::SysAllocString(L"male");
  15. *Result=p;
  16. return S_OK;
  17. }
  19. STDMETHODIMP CMyStruct::GetAllPerson(UINT* number,StPerson** Result)
  20. {
  21. StPerson* p=(StPerson*)::CoTaskMemAlloc(2*sizeof(StPerson));
  22. ZeroMemory(p,2*sizeof(StPerson));
  23. p->age=23;
  24. p->name=::SysAllocString(L"芙蓉");//复制...
  25. p->sex=::SysAllocString(L"male");
  26. (p+1)->age=32;
  27. (p+1)->name=::SysAllocString(L"李松涛");
  28. (p+1)->sex=::SysAllocString(L"male");
  29.     *Result=p;
  30. *number=2;
  31. return S_OK;
  32. }
  34. STDMETHODIMP CMyStruct::SavePerson(UINT number,StPerson* Result, UINT* pResult)
  35. {
  36. int iResult=0;
  37. for(int i=0;i<number;i++)
  38. {
  39. iResult+=(Result+i)->age;
  40. }
  41. *pResult=iResult;
  42. return S_OK;
  43. }
  45. STDMETHODIMP CMyStruct::get_UID(BSTR *pVal)
  46. {
  47. AFX_MANAGE_STATE(AfxGetStaticModuleState())
  49. // TODO: Add your implementation code here
  51. *pVal=::SysAllocString(this->m_uid);
  52. return S_OK;
  53. }
  55. STDMETHODIMP CMyStruct::put_UID(BSTR newVal)
  56. {
  57. AFX_MANAGE_STATE(AfxGetStaticModuleState())
  59. // TODO: Add your implementation code here
  60. this->m_uid=::SysAllocString(newVal);
  61. ::SysFreeString(newVal);
  62. return S_OK;
  63. }