import java.util.ArrayList;

import java.util.Collections;

import java.util.Comparator;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

public class GroupSortTest {

    public static void main(String[] args) {

        List<Order> list = new ArrayList<Order>();

        Order o1 = new Order("10086","3",(long) 1008603);

        Order o2 = new Order("10086","2",(long) 1008602);

        Order o3 = new Order("10086","1",(long) 1008601);

        Order o4 = new Order("10010","1",(long) 1001001);

        Order o5 = new Order("10000","3",(long) 1000003);

        Order o6 = new Order("10010","3",(long) 1001003);

        Order o7 = new Order("10000","1",(long) 1000001);

        Order o8 = new Order("10000","2",(long) 1000002);

        Order o9 = new Order("10010","2",(long) 1001002);

        list.add(o1);

        list.add(o2);

        list.add(o3);

        list.add(o4);

        list.add(o5);

        list.add(o6);

        list.add(o7);

        list.add(o8);

        list.add(o9);

        Map<String, List<Order>> map = OrderSortByGroup(list);

        for(Map.Entry<String, List<Order>> entry : map.entrySet()){

            for(Order o : entry.getValue() ){

                System.out.println(entry.getKey() +"--"+o.getSeq()+"--"+o.getStatusId());

            }

        }

    }

    public static Map<String, List<Order>> OrderSortByGroup(List<Order> list){

        Map<String, List<Order>> map = new HashMap<String, List<Order>>();

        for(Order order : list) {

            List<Order> staList = map.get(order.orderNo);

            if(staList==null){

                staList = new ArrayList<Order>();

            }

            Order od = new Order();

            od.setSeq(order.seq);od.setStatusId(order.statusId);

            staList.add(od);

            Collections.sort(staList, new Comparator<Order>() {

                @Override

                public int compare(Order o1, Order o2) {

                    return o1.getSeq().compareTo(o2.getSeq());

                }

            });

            map.put(order.orderNo, staList);

        }

        return map;

    }

}

class Order {

    String orderNo;    //订单号

    String seq;        //订单节点序号

    Long statusId;    //订单节点主键

    public Order() {}

    public Order(String orderNo, String seq, Long statusId) {

        super();

        this.orderNo = orderNo;

        this.seq = seq;

        this.statusId = statusId;

    }

    public String getOrderNo() {

        return orderNo;

    }

    public void setOrderNo(String orderNo) {

        this.orderNo = orderNo;

    }

    public String getSeq() {

        return seq;

    }

    public void setSeq(String seq) {

        this.seq = seq;

    }

    public Long getStatusId() {

        return statusId;

    }

    public void setStatusId(Long statusId) {

        this.statusId = statusId;

    }

}