关于xmllite的有关问题，恳请高手解答一下

error C2146: syntax error : missing ';' before identifier 'IXmlReader'
 error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
 error C2146: syntax error : missing ';' before identifier 'IXmlReader'
 error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
 error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
 error C2086: 'int IXmlReader' : redefinition
.h(49) : see declaration of 'IXmlReader'
 error C2146: syntax error : missing ';' before identifier 'IXmlResolver'
 warning C4091: '' : ignored on left of 'interface' when no variable is declared
 error C2146: syntax error : missing ';' before identifier 'IXmlWriter'
 warning C4091: '' : ignored on left of 'interface' when no variable is declared
 error C2371: 'IXmlResolver' : redefinition; different basic types
.h(55) : see declaration of 'IXmlResolver'
: error C2371: 'IXmlWriter' : redefinition; different basic types
.h(61) : see declaration of 'IXmlWriter'
 error C2061: syntax error : identifier 'IXmlReader'
 error C2061: syntax error : identifier 'IXmlReader'
: error C2061: syntax error : identifier 'IXmlReader'

/* this ALWAYS GENERATED file contains the definitions for the interfaces */


 /* File created by MIDL compiler version 7.00.0499 */
/* Compiler settings for xmllite.idl:
    Oicf, W1, Zp8, env=Win32 (32b run)
    protocol : dce , ms_ext, c_ext, robust
    error checks: allocation ref bounds_check enum stub_data 
    VC __declspec() decoration level: 
         __declspec(uuid()), __declspec(selectany), __declspec(novtable)
         DECLSPEC_UUID(), MIDL_INTERFACE()
*/
//@@MIDL_FILE_HEADING(  )

#pragma warning( disable: 4049 )  /* more than 64k source lines */


/* verify that the <rpcndr.h> version is high enough to compile this file*/
#ifndef __REQUIRED_RPCNDR_H_VERSION__
#define __REQUIRED_RPCNDR_H_VERSION__ 475
#endif

/* verify that the <rpcsal.h> version is high enough to compile this file*/
#ifndef __REQUIRED_RPCSAL_H_VERSION__
#define __REQUIRED_RPCSAL_H_VERSION__ 100
#endif

#include "rpc.h"
#include "rpcndr.h"

#ifndef __RPCNDR_H_VERSION__
#error this stub requires an updated version of <rpcndr.h>
#endif // __RPCNDR_H_VERSION__


#ifndef __xmllite_h__
#define __xmllite_h__

#if defined(_MSC_VER) && (_MSC_VER >= 1020)
#pragma once
#endif

/* Forward Declarations */ 

#ifndef __IXmlReader_FWD_DEFINED__
#define __IXmlReader_FWD_DEFINED__
typedef interface IXmlReader IXmlReader;
#endif     /* __IXmlReader_FWD_DEFINED__ */


#ifndef __IXmlResolver_FWD_DEFINED__
#define __IXmlResolver_FWD_DEFINED__
typedef interface IXmlResolver IXmlResolver;
#endif     /* __IXmlResolver_FWD_DEFINED__ */


#ifndef __IXmlWriter_FWD_DEFINED__
#define __IXmlWriter_FWD_DEFINED__
typedef interface IXmlWriter IXmlWriter;
#endif     /* __IXmlWriter_FWD_DEFINED__ */