多条sql返回的数据List<Map>进行数据拼装成一条数据返回

 　　List<Map> list = attendanceDataMapper.getZCDK(map);
    List<Map> list1 =   attendanceDataMapper.getCD(map);
    List<Map> list2 = attendanceDataMapper.getZT(map);
    List<Map> mapList;
    if ("user".equals(map.get("type").toString()) || "campus".equals(map.get("type").toString())){
        mapList = getSingeData(map, list, list1, list2);
    } else {
        mapList = getData(map, list, list1, list2);
    }
    return SimpleMessage.info(mapList);
}
public List<Map> getData(Map map,List<Map> list,List<Map> list1,List<Map> list2) {
    List<Map> mapList = new ArrayList<>();
        for (Map map1 : list) {
            mapList.add(map1);
        }
        if (list1.size() !=0) {
            if (mapList.size() ==0) {
                for (Map map1 : list1) {
                    map1.put("zcnum",0);
                    mapList.add(map1);
                }
            } else {
                for (Map map1 : list1) {
                    for (Map map2 : mapList) {
                        if ("class".equals(map.get("type").toString())) {
                            if (map1.get("cid").toString().equals(map2.get("cid").toString())) {
                                map2.put("cdcount",map1.get("cdcount").toString());
                            }
                        } else if ("grade".equals(map.get("type").toString())) {
                            if (map1.get("gid").toString().equals(map2.get("gid").toString())) {
                                map2.put("cdcount",map1.get("cdcount").toString());
                            }
                        }
                    }
                }
                List<String> list3 = new ArrayList<>();
                List<String> list4 = new ArrayList<>();
                for (Map map1 : list1) {
                    if ("class".equals(map.get("type").toString())) {
                        list3.add(map1.get("cid").toString());
                    } else if ("grade".equals(map.get("type").toString())) {
                        list3.add(map1.get("gid").toString());
                    }
                }
                for (Map map1 : mapList) {
                    if ("class".equals(map.get("type").toString())) {
                        list4.add(map1.get("cid").toString());
                    } else if ("grade".equals(map.get("type").toString())) {
                        list4.add(map1.get("gid").toString());
                    }
                }
                for (String s : list3) {
                    if (!list4.contains(s)) {
                        for (Map map1 : list1) {
                            if ("class".equals(map.get("type").toString())) {
                                if (s.equals(map1.get("cid").toString())) {
                                    map1.put("zcnum",0);
                                    mapList.add(map1);
                                }
                            } else if ("grade".equals(map.get("type").toString())) {
                                if (s.equals(map1.get("gid").toString())) {
                                    map1.put("zcnum",0);
                                    mapList.add(map1);
                                }
                            }
                        }
                    }
                }
            }
        } else {
            if (mapList.size() !=0) {
                for (Map map1 : mapList) {
                    map1.put("cdcount",0);
                }
            }
        }
        if (list2.size() !=0) {
            if (mapList.size() == 0) {
                for (Map map1 : list2) {
                    map1.put("zcnum",0);
                    map1.put("cdcount",0);
                    mapList.add(map1);
                }
            } else {
                for (Map map1 : list2) {
                    for (Map map2 : mapList) {
                        if ("class".equals(map.get("type").toString())) {
                            if (map1.get("cid").toString().equals(map2.get("cid").toString())) {
                                map2.put("ztcount", map1.get("ztcount").toString());
                            }
                        } else if ("grade".equals(map.get("type").toString())) {
                            if (map1.get("gid").toString().equals(map2.get("gid").toString())) {
                                map2.put("ztcount", map1.get("ztcount").toString());
                            }
                        }
                    }
                }
                List<String> list5 = new ArrayList<>();
                List<String> list6 = new ArrayList<>();
                for (Map map1 : list2) {
                    if ("class".equals(map.get("type").toString())) {
                        list5.add(map1.get("cid").toString());
                    } else if ("grade".equals(map.get("type").toString())) {
                        list5.add(map1.get("gid").toString());
                    }
                }
                for (Map map1 : mapList) {
                    if ("class".equals(map.get("type").toString())) {
                        list6.add(map1.get("cid").toString());
                    } else if ("grade".equals(map.get("type").toString())) {
                        list6.add(map1.get("gid").toString());
                    }
                }
                for (String s : list5) {
                    if (!list6.contains(s)) {
                        for (Map map1 : list1) {
                            if ("class".equals(map.get("type").toString())) {
                                if (s.equals(map1.get("cid").toString())) {
                                    map1.put("zcnum",0);
                                    map1.put("cdcount",0);
                                    mapList.add(map1);
                                }
                            } else if ("grade".equals(map.get("type").toString())) {
                                if (s.equals(map1.get("gid").toString())) {
                                    map1.put("zcnum",0);
                                    map1.put("cdcount",0);
                                    mapList.add(map1);
                                }
                            }
                        }
                    }
                }
            }
        } else {
            if (mapList.size() !=0) {
                for (Map map1 : mapList) {
                    map1.put("ztcount", 0);
                }
            } else {
                Map hashMap = new HashMap();
                hashMap.put("zcnum",0);
                hashMap.put("cdcount",0);
                hashMap.put("ztcount",0);
                mapList.add(hashMap);
            }
        }
    return mapList;
}
public List<Map> getSingeData(Map map,List<Map> list,List<Map> list1,List<Map> list2) {
    List<Map> mapList = new ArrayList<>();
    if (list.size() !=0) {
        for (Map map1 : list) {
            if (null!= map1) {
                mapList.add(map1);
            } else {
                Map hashMap = new HashMap();
                hashMap.put("zcnum",0);
                mapList.add(hashMap);
            }
        }
    } else {
        Map hashMap = new HashMap();
        hashMap.put("zcnum",0);
        mapList.add(hashMap);
    }
    for (Map map1 : mapList) {
        if (list2.size() !=0) {
            for (Map map2 : list2) {
                if (null != map2) {
                    map1.put("ztcount",map2.get("ztcount").toString());
                } else {
                    map1.put("ztcount",0);
                }
            }
        } else {
            map1.put("ztcount",0);
        }
    }
    for (Map map1 : mapList) {
        if (list1.size() !=0) {
            for (Map map2 : list1) {
                if (null != map2) {
                    map1.put("cdcount",map2.get("cdcount").toString());
                } else {
                    map1.put("cdcount",0);
                }
            }
        } else {
            map1.put("cdcount",0);
        }
    }
    return mapList;
}