找到解決辦法了,來源如下,論壇自己不能連續回複,就貼在這裡了。好像是第一篇哦
http://blog.163.com/danshiming@126/blog/static/10941274820114811312523/
http://www.d3sw.cn/Blog/article.asp?id=244
http://www.cnblogs.com/phinecos/archive/2008/08/07/1263270.html
以上文章中均有提到,都貼在這裡吧,方便他人查看。
必須在組件中加入IObjectSafety介面。如下為組件介面產生的程式碼,在代碼塊中加入紅色的幾句代碼即可
class ATL_NO_VTABLE CATLTest :
public CComObjectRootEx<CComMultiThreadModel>,
public CComCoClass<CATLTest, &CLSID_ATLTest>,
public IDispatchImpl<IATLTest, &IID_IATLTest, &LIBID_ATLProjectLib, /*wMajor =*/ 1, /*wMinor =*/ 0>,
public IDispatchImpl<IATLAdd, &IID_IATLAdd, &LIBID_ATLProjectLib, /*wMajor =*/ 1, /*wMinor =*/ 0>,
public IDispatchImpl<ISub, &__uuidof(ISub), &LIBID_ATLProjectLib, /*wMajor =*/ 1, /*wMinor =*/ 0>,
public IObjectSafetyImpl<這裡填寫介面類名即CATLTest, INTERFACESAFE_FOR_UNTRUSTED_CALLER>
{
public:
CATLTest()
{
}
DECLARE_REGISTRY_RESOURCEID(IDR_ATLTEST)
BEGIN_COM_MAP(CATLTest)
COM_INTERFACE_ENTRY(IATLTest)
COM_INTERFACE_ENTRY(IATLAdd)
COM_INTERFACE_ENTRY(ISub)
COM_INTERFACE_ENTRY(IObjectSafety)
END_COM_MAP()
注意:還要加上標頭檔:#include<atlctl.h>