原代码如下：
import java.util.HashMap;
import org.eclipse.birt.report.engine.api.EngineConfig;
import org.eclipse.birt.report.engine.api.EngineConstants;
import org.eclipse.birt.report.engine.api.EngineException;
import org.eclipse.birt.report.engine.api.HTMLRenderContext;
import org.eclipse.birt.report.engine.api.HTMLRenderOption;
import org.eclipse.birt.report.engine.api.IReportRunnable;
import org.eclipse.birt.report.engine.api.IRunAndRenderTask;
import org.eclipse.birt.report.engine.api.ReportEngine;
import org.eclipse.birt.report.model.api.*;
import org.eclipse.birt.core.framework.*;
import org.junit.*;
public class TestB {
static void executeReport() throws EngineException
{
//Engine Configuration - set and get temp dir, BIRT home, Servlet context
EngineConfig config = new EngineConfig();
config.setEngineHome( "E:/birt/birt-runtime-2.1.2(1)/birt-runtime-2_1_2/ReportEngine " );
//Create the report engine
ReportEngine engine = new ReportEngine( config );
//Open a report design - use design to modify design, retrieve embedded images etc.
IReportRunnable design = engine.openReportDesign( "E:/workspace/My Report/Customers.rptdesign ");
//Create task to run the report - use the task to execute and run the report,
IRunAndRenderTask task = engine.createRunAndRenderTask(design);
//Set Render context to handle url and image locataions
HTMLRenderContext renderContext = new HTMLRenderContext();
renderContext.setImageDirectory( "image ");
HashMap contextMap = new HashMap();
contextMap.put( EngineConstants.APPCONTEXT_HTML_RENDER_CONTEXT, renderContext );
task.setAppContext( contextMap );
//Set rendering options - such as file or stream output,
//output format, whether it is embeddable, etc
HTMLRenderOption options = new HTMLRenderOption();
options.setOutputFileName( "c:/customers.html ");
options.setOutputFormat( "html ");
task.setRenderOption(options);
//run the report and destroy the engine
task.run();
engine.destroy();
}
/**
* @param args
*/
public static void main(String[] args) {