请问COM调用提示没有注册接口，怎么回事怎样实现?

[pcly]

没有采用ATL，而是在MFC下手工写的COM类

[fengzi_zhu]

regsvr32 you.dll

[pcly]

呵呵，忘记说了我的是exe,现在我手工做了注册，大家看看有没有错误?有一次我搞对了现在以不行了，信息如下:
现错误信息：
First-chance exception at 0x77e4d756 in test.exe: 0x80004005: 未指定的错误

IDL文件：
import "oaidl.idl";
import "ocidl.idl";
[
object,
uuid(DD6F781B-4F52-4F37-B4B9-32406B3D6FB8),
//oleautomation,
helpstring("ITestCom Interface"),
pointer_default(unique)
]
interface ITestCom : IUnknown
{
[helpstring("method ShowMessage")] HRESULT ShowMessage();
};

[
uuid(63FFB642-323E-431E-B002-EC6EA1227047),
version(1.0),
helpstring("Svr1 1.0 Type Library")
]
library SVR1Lib
{
importlib("stdole32.tlb");
importlib("stdole2.tlb");

[
uuid(62C9A2B5-820F-4545-90AA-DD574C959CA9),
helpstring("CSvr Class")
]
coclass CSvr
{
[default] interface ITestCom;
};
};

类注册：

[HKEY_CLASSES_ROOT\CLSID\{62C9A2B5-820F-4545-90AA-DD574C959CA9}]
@="Svr.Object"

[HKEY_CLASSES_ROOT\CLSID\{62C9A2B5-820F-4545-90AA-DD574C959CA9}\InprocHandler32]
@="ole32.dll"

[HKEY_CLASSES_ROOT\CLSID\{62C9A2B5-820F-4545-90AA-DD574C959CA9}\LocalServer32]
@="f:\\vc6\\Debug\\Svr2.exe"

[HKEY_CLASSES_ROOT\CLSID\{62C9A2B5-820F-4545-90AA-DD574C959CA9}\ProgID]
@="Svr.Object"

[HKEY_CLASSES_ROOT\CLSID\{62C9A2B5-820F-4545-90AA-DD574C959CA9}\TypeLib]
@="{63FFB642-323E-431E-B002-EC6EA1227047}"

接口:
[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{DD6F781B-4F52-4F37-B4B9-32406B3D6FB8}]
@="ITestCom"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{DD6F781B-4F52-4F37-B4B9-32406B3D6FB8}\ProxyStubClsid]
@="{00020424-0000-0000-C000-000000000046}"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{DD6F781B-4F52-4F37-B4B9-32406B3D6FB8}\ProxyStubClsid32]
@="{00020424-0000-0000-C000-000000000046}"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{DD6F781B-4F52-4F37-B4B9-32406B3D6FB8}\TypeLib]
@="{63FFB642-323E-431E-B002-EC6EA1227047}"
"Version"="1.0"
类型库:

[HKEY_CLASSES_ROOT\TypeLib\{63FFB642-323E-431E-B002-EC6EA1227047}]

[HKEY_CLASSES_ROOT\TypeLib\{63FFB642-323E-431E-B002-EC6EA1227047}\1.0]
@="Svr1 1.0 Type Library"

[HKEY_CLASSES_ROOT\TypeLib\{63FFB642-323E-431E-B002-EC6EA1227047}\1.0\0]

[HKEY_CLASSES_ROOT\TypeLib\{63FFB642-323E-431E-B002-EC6EA1227047}\1.0\0\win32]
@="F:\\VC6\\debug\\Svr1.tlb"

[HKEY_CLASSES_ROOT\TypeLib\{63FFB642-323E-431E-B002-EC6EA1227047}\1.0\FLAGS]
@="0"

[HKEY_CLASSES_ROOT\TypeLib\{63FFB642-323E-431E-B002-EC6EA1227047}\1.0\HELPDIR]
@="C:\\WINDOWS\\System32\\Com\\"

[hwndhwnd]

DLLRegisterServer函数实现了么？