using namespace System;
using namespace System::Collections;

#using "D:\Program Files (x86)\Reference Assemblies\Microsoft\Framework.NETFramework\v4.5.2\System.dll"
using namespace System::Diagnostics;

COfficeHandle::COfficeHandle()
{

System::Diagnostics::EventLog^ log = gcnew System::Diagnostics::EventLog();
try
{
    log->Source = "我的应用程序";
    log->WriteEntry( "处理信息1", System::Diagnostics::EventLogEntryType::Information );
    log->WriteEntry( "处理信息2", EventLogEntryType::Information );
    throw gcnew System::IO::FileNotFoundException( "readme.txt文件未找到" );
}
catch ( System::IO::FileNotFoundException ^exception )
{
    log->WriteEntry( "处理信息2", EventLogEntryType::Error );
}

}
照 这个试试 我编译通过了的 他那个是c#里面调用的方法 你应该跟我一样是在c++的控制台调用吧

System.Diagnostics.EventLog appLog = new System.Diagnostics.EventLog();