请问JAVA如何调用VC++编写的COM组件？

Question

使用JACOB，本人曾经用过

Answer 1

import com.jacob.com.*;
import com.jacob.activeX.*;public class CustomerVerify
{
private String customerName = "";
private String errorInfo = ""; public CustomerVerify( String branchId, String fundAccount, String password )
{
ActiveXComponent hsComm = new ActiveXComponent( "HsCommX.Comm" );
Object hsComObj = hsComm.getObject();
Dispatch.call( hsComObj, "Create" );
int flag = Dispatch.call( hsComObj, "Connect" ).getInt();
if( flag < 0 )
{
errorInfo = "与密码验证服务器的连接失败! ";
return;
}
Dispatch.call( hsComObj, "SetHead", new Variant( Integer.parseInt( branchId ) ), new Variant( 200 ) );
Dispatch.call( hsComObj, "SetRange", new Variant( 9 ), new Variant( 1 ) );
Dispatch.call( hsComObj, "AddField", new Variant( "version" ) );
Dispatch.call( hsComObj, "AddField", new Variant( "op_branch_no" ) );
Dispatch.call( hsComObj, "AddField", new Variant( "op_station" ) );
Dispatch.call( hsComObj, "AddField", new Variant( "op_entrust_way" ) );
Dispatch.call( hsComObj, "AddField", new Variant( "branch_no" ) );
Dispatch.call( hsComObj, "AddField", new Variant( "input_content" ) );
Dispatch.call( hsComObj, "AddField", new Variant( "content_type" ) );
Dispatch.call( hsComObj, "AddField", new Variant( "account_content" ) );
Dispatch.call( hsComObj, "AddField", new Variant( "password" ) );
Dispatch.call( hsComObj, "AddValue", new Variant( "1.00" ) );
Dispatch.call( hsComObj, "AddValue", new Variant( branchId ) );
Dispatch.call( hsComObj, "AddValue", new Variant( "www.westsecu.com" ) );
Dispatch.call( hsComObj, "AddValue", new Variant( "" ) );
Dispatch.call( hsComObj, "AddValue", new Variant( branchId ) );
Dispatch.call( hsComObj, "AddValue", new Variant( "1" ) );
Dispatch.call( hsComObj, "AddValue", new Variant( "0" ) );
Dispatch.call( hsComObj, "AddValue", new Variant( fundAccount ) );
Dispatch.call( hsComObj, "AddValue", new Variant( password ) ); flag = Dispatch.call( hsComObj, "Send" ).getInt();
if( flag < 0 )
{
errorInfo = "向密码验证服务器传送数据失败! ";
return;
}
Dispatch.call( hsComObj, "freepack" );
flag = Dispatch.call( hsComObj, "Receive" ).getInt();
if( flag < 0 )
{
errorInfo = "接收密码验证服务器数据失败! ";
return;
}
if( hsComm.getProperty( "Eof" ).getInt() == 0 )
{
//Dispatch.call( hsComObj, "FieldByName", new Variant( "error_no" ) );
errorInfo = Dispatch.call( hsComObj, "FieldByName", new Variant( "error_info" ) ).getString();
customerName = Dispatch.call( hsComObj, "FieldByName", new Variant( "client_name" ) ).getString();
}
Dispatch.call( hsComObj, "Free" );
} public String getErrorInfo()
{
return this.errorInfo;
} public String getCustomerName()
{
return this.customerName;
} public boolean isValid()
{
if( customerName.length() > 0 ) return true;
return false;
}}

Answer 2

CORBA能和COM通信吗，接口标准不一样呀