public Map<String,ArrayList> separete(List list){
TreeMap tm=new TreeMap();
for(int i=0;i<list.size();i++){
HuaweiStation s=(HuaweiStation)list.get(i);
if(tm.containsKey(s.getBustime())){
ArrayList l11=(ArrayList)tm.get(s.getBustime());
l11.add(s);
}else{
ArrayList tem=new ArrayList();
tem.add(s);
tm.put(s.getBustime(), tem);
}
}
return tm;
}