crdsfactory.java~24~

来自「一个很有特点的地图平台,可以以动画方试展现电子地图,有拉近,拉远,滑动功能,最主」· JAVA~24~ 代码 · 共 42 行

package mapcenter.test;

import java.util.*;
import net.sf.jasperreports.engine.*;
import net.sf.jasperreports.engine.data.*;
import net.sf.jasperreports.engine.export.*;

public class CRDSFactory{
    public static JRDataSource createDatasource(){
    List list = new ArrayList();
    /**测试数据自写*/
    list.add(new SubVO("aaaaaaa"));
    list.add(new SubVO("bbbbbbbb"));
    return new JRBeanCollectionDataSource(list);
    }
    public static void main(String[] args) {
     String filename = "Reports/TestReport1.jasper";
     String outFileName = "Reports/Out.html";

     List mainList = new ArrayList();
     List subList = new ArrayList();
     subList.add( new SubVO("weijiansheng"));
     subList.add( new SubVO("weizhaoyi"));

     mainList.add(new MainVO("aaaaa","20041027",subList));
     mainList.add(new MainVO("bbbbb","12345678",subList));
     mainList.add(new MainVO("ccccc","87654321",subList));
     for(int i=0; i<100; i++){
       mainList.add(new MainVO("ccccc","87654321",subList));
     }
     try {
    JasperPrint print = JasperFillManager.fillReport(filename, null,new JRBeanCollectionDataSource(mainList));
         JRExporter exporter = new JRHtmlExporter();
         exporter.setParameter(JRExporterParameter.OUTPUT_FILE_NAME, outFileName);
         exporter.setParameter(JRExporterParameter.PAGE_INDEX, new Integer(1));
         exporter.setParameter(JRExporterParameter.JASPER_PRINT, print);
         exporter.exportReport();
       } catch (JRException e) {e.printStackTrace();}
        }

}