单据体列分开两个数据表格打印

package kd.bos.ecos.print;

import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;

import kd.bos.dataentity.entity.DynamicObject;
import kd.bos.dataentity.entity.DynamicObjectCollection;
import kd.bos.entity.plugin.AbstractPrintServicePlugin;
import kd.bos.entity.plugin.args.CustomPrintDataEntitiesArgs;
import kd.bos.orm.ORM;

public class PrintEntryCellPlugin extends AbstractPrintServicePlugin {

 @Override
 public void customPrintDataEntities(CustomPrintDataEntitiesArgs e) {
  // TODO Auto-generated method stub
  super.customPrintDataEntities(e);
  // 新的数据包
  List<DynamicObject> newDataEntities = new ArrayList<>();
  // 数据源的标识
  String dataSourceName = e.getDataSourceName();
  // 自定义字段的集合
  Set<String> customFields = e.getCustomFields();
  // 查询的数据包
  List<DynamicObject> dataEntities = e.getDataEntities();
  // 查询当前单据的pkid
  Object billId = e.getPKId();
  if ("entry_two".equals(dataSourceName)) {
   // 如果分录没有数据，自己去查询，并且添加的话
   // 多个单据的数据包
   DynamicObjectCollection queryCol = ORM.create().query("kdec_twopur_apply",null);
   // 我们只需要分录的数据包
   List<DynamicObject> customDataEntites = queryCol.stream()
     .flatMap(dataEntity -> dataEntity.getDynamicObjectCollection("kdec_entryentity").stream())
     .collect(Collectors.toList()); 
   newDataEntities.addAll(customDataEntites);
   e.setDataEntities(newDataEntities);
  }
  
 }

}