思路：
1.根据条件先查询所有一级目录，将数据使用对象Object封装并将对象存放到集合list1中；
2.遍历list1 ；
3.根据条件查询一级目录各对应的子目录将数据存储到对象Object中；
4.返回list1；
eg:
SQL:
INSERT INTO gjyf_kpis.qaa_publish_portfolio_config (id,category_code,parent_code,publish_id,publish_allocation_id,category_name) VALUES
('1186921770763141120','combName','0','1186907623314702337','1186907623314702336','组合')
,('1186921770796695552','equity-reits','0','1186907623314702337','1186907623314702336','权益类')
,('1186921770830249984','stocks','equity-reits','1186907623314702337','1186907623314702336','股票')
,('1186921770863804416','hStock','equity-reits','1186907623314702337','1186907623314702336','港股')
,('1186921770901553152','covtBonds','equity-reits','1186907623314702337','1186907623314702336','转债')
,('1186921770930913280','fixed-income','0','1186907623314702337','1186907623314702336','固收类')
,('1186921770960273408','bonds','fixed-income','1186907623314702337','1186907623314702336','债券')
,('1186921770993827840','cash-assets','0','1186907623314702337','1186907623314702336','现金类')
,('1186921771035770880','monetarys','cash-assets','1186907623314702337','1186907623314702336','货币')
,('1186921771069325312','others-income','0','1186907623314702337','1186907623314702336','其它类')
;
INSERT INTO gjyf_kpis.qaa_publish_portfolio_config (id,category_code,parent_code,publish_id,publish_allocation_id,category_name) VALUES
('1186921771098685440','qdllStock','others-income','1186907623314702337','1186907623314702336','QDII股')
,('1186921771132239872','qdllBond','others-income','1186907623314702337','1186907623314702336','QDII债')
,('1186921771161600000','crude','others-income','1186907623314702337','1186907623314702336','原油')
,('1186921771199348736','hedgeFund','others-income','1186907623314702337','1186907623314702336','对冲基金')
;
JAVA:
//查询数据结果封装类
import lombok.Data;
@Data
public class QaaKnv {
private String name;
private String value;
private Object data;
public QaaKnv(String name, String value) {
super();
this.name = name;
this.value = value;
}
public QaaKnv(String key, String name, String value) {
super();
this.name = name;
this.value = value;
}
public QaaKnv setData(Object data) {
this.data = data;
return this;
}
}
/**
* 查询表头信息
*/
public Object selectPublishPortfolioConfigHeader(String publishId, String publishAllocationId) {
List
List
//一级
for (PublishPortfolioConfig ppfc : publishPortfolioConfigs) {
if("0".equals(ppfc.getParentCode())) {
allResult.add(new QaaKnv(ppfc.getCategoryName(), ppfc.getCategoryCode()));
}
}
//二级
for (QaaKnv qaaKnv : allResult) {
List
for (PublishPortfolioConfig ppfc : publishPortfolioConfigs) {
if(!"0".equals(ppfc.getParentCode()) &&
ppfc.getParentCode().equals(qaaKnv.getValue())) {
leve2Kv.add(new QaaKnv(ppfc.getCategoryName(), ppfc.getCategoryCode()));
}
}
if(leve2Kv.size()>0) {
qaaKnv.setData(leve2Kv);
}
}
return allResult;
}
//测试结果