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1。获取数据。
List<AdminStationVO> findAdminStationList = mapper.findAdminStation(adminStationVO);
//2对获取的数据进行从新封装
System.out.println("findAdminStationList"+findAdminStationList);
//遍历获取的数据findAdminStationList
for (AdminStationVO adminStationData : findAdminStationList) {
//创建一个对象接收数据
AdminStationVO vo=new AdminStationVO();
String id = adminStationData.getId();
String stationname = adminStationData.getStationname();
Integer devicetypeid = adminStationData.getDevicetypeid();
String deptName = adminStationData.getDeptName();
String username = adminStationData.getUsername();
String channel = adminStationData.getChannel();
Date createdime = adminStationData.getCreatedime();//开通时间
Date expirationdate = adminStationData.getExpirationdate();//到期时间
String serialnumber = adminStationData.getSerialnumber();//设备号
String authorizekey = adminStationData.getAuthorizekey();//加密狗的key
String address = adminStationData.getAddress();//地址
String remarks = adminStationData.getRemarks();//开通的功能
String adminUsername = adminStationData.getAdminUsername();//审核人员
Integer serialamount = adminStationData.getSerialamount();
Integer keyamount = adminStationData.getKeyamount();
String function = adminStationData.getFunction();//开通功能的编号
Integer funcid = adminStationData.getFuncid();
Integer type = adminStationData.getType();//cloud_func表 的type字段
vo.setId(id);
vo.setStationname(stationname);
vo.setDevicetypeid(devicetypeid);
vo.setDeptName(deptName);
vo.setUsername(username);
vo.setChannel(channel);
vo.setCreatedime(createdime);
vo.setExpirationdate(expirationdate);
vo.setSerialnumber(serialnumber);
vo.setAuthorizekey(authorizekey);
vo.setAddress(address);
vo.setRemarks(remarks);
vo.setAdminUsername(adminUsername);
vo.setType(type);
vo.setFunction(function);
vo.setFuncid(funcid);
vo.setSerialamount(serialamount);
vo.setKeyamount(keyamount);
//对象添加到集合
newDataList.add(vo);
}
List<AdminStationVO> arrayList = new ArrayList<AdminStationVO>();
//重点在这里
HashMap<String,AdminStationVO> tempMap = new HashMap<String,AdminStationVO>();
String invests = null;
int quantity = 0;
//去掉重复的key
for (AdminStationVO newdata : newDataList) {
String temp = newdata.getId();//user_id相同的属性
String userName = newdata.getStationname();
Integer devicetypeid = newdata.getDevicetypeid();
String deptName = newdata.getDeptName();
String username = newdata.getUsername();
String channel = newdata.getChannel();
Date createdime = newdata.getCreatedime();//开通时间
Date expirationdate = newdata.getExpirationdate();//到期时间
String serialnumber = newdata.getSerialnumber();//设备号
String authorizekey = newdata.getAuthorizekey();//加密狗的key
String address = newdata.getAddress();//地址
String remarks = newdata.getRemarks();//开通的功能
String adminUsername = newdata.getAdminUsername();//审核人员
Integer type = newdata.getType();//cloud_func表 的type字段
Integer serialamount = newdata.getSerialamount();
Integer keyamount = newdata.getKeyamount();
//containsKey(Object key)该方法判断Map集合中是否包含指定的键名，如果包含返回true，不包含返回false
System.out.println("temp"+temp);
if(tempMap.containsKey(temp)){
AdminStationVO newInvest = new AdminStationVO();
newInvest.setId(temp);
newInvest.setStationname(userName);
newInvest.setDevicetypeid(devicetypeid);
newInvest.setDeptName(deptName);
newInvest.setUsername(username);
newInvest.setChannel(channel);
newInvest.setCreatedime(createdime);
newInvest.setExpirationdate(expirationdate);
newInvest.setSerialnumber(serialnumber);
newInvest.setAuthorizekey(authorizekey);
newInvest.setAddress(address);
newInvest.setSerialamount(serialamount);
newInvest.setKeyamount(keyamount);
newInvest.setAdminUsername(adminUsername);
newInvest.setType(type);
//合并相同invest的 getFuncid();
//重点 获取上一个的属性值在这里做拼接 invests =fun + newdata.getFuncid();
String fun=tempMap.get(temp).getFuncid()+",";
//invests = tempMap.get(temp).getType() + newdata.getType();
invests =fun + newdata.getFuncid();
// quantity = tempMap.get(temp).getQuantity() + investOrder.getQuantity();
//拼接好的值放入另一个属性
newInvest.setStationData(invests);
tempMap.put(temp,newInvest);
}else{
//不存在重复的存入map .第一次把获取到的目标属性字段 添加 到另一个字段中保存
String fun=newdata.getFuncid()+",";
newdata.setStationData(fun);
tempMap.put(temp,newdata );
}
System.out.println("tempMapwww"+tempMap);
}
System.out.println("tempMap11111111"+tempMap);
//去除重复key的list
List<AdminStationVO> newList = new ArrayList<AdminStationVO>();
for(String temp:tempMap.keySet()){
newList.add(tempMap.get(temp));
}
