我调试下面的语句:
HRESULT hr = E_FAIL;
IcgXrML* pXrML = NULL;
hr = CoCreateInstance(CLSID_cgXrML,NULL,CLSCTX_INPROC_SERVER,IID_IcgXrML, (void**)&pXrML);
hr的返回值是 -2147221008,意思是CoInitialize has not been called,
正确地返回值应该是0,不知是怎么回事?
HRESULT hr = E_FAIL;
IcgXrML* pXrML = NULL;
hr = CoCreateInstance(CLSID_cgXrML,NULL,CLSCTX_INPROC_SERVER,IID_IcgXrML, (void**)&pXrML);
hr的返回值是 -2147221008,意思是CoInitialize has not been called,
正确地返回值应该是0,不知是怎么回事?
解决方案 »
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