//实例化必要代码

BillEntryCustomInfo entryInfo= new BillEntryCustomInfo();

entryInfo.setBOSType(BOSObjectType.create("8297EB5F"));//分录元数据bostype

entryInfo.setPK(MetaDataPK.create("com.kingdee.eas.cp.bc.app.bizOutAcctBillEntry"));//分录元数据PK

entryInfo.setPKField("id");