LIST 放List 订单、购物车数据整理

Map<String, String> mapc = new HashMap<String, String>();
TreeSet set = new TreeSet(); 
for (NsBookRated mapa : list) {
set.add(mapa.getOrderid());
}
List listset = new ArrayList(set);
List qq = new ArrayList();
// List<Map<String, String>> listt = new ArrayList<Map<String, String>>();
for(int i=0;i<listset.size();i++) {///这里循环单一orderid即可
String orderid = (String) listset.get(i);

List<NsBookRated> listt = new ArrayList<NsBookRated>();
for (NsBookRated mapo : list) {
NsBookRated mapi = new NsBookRated();
if (mapo.getOrderid().equals(orderid)) {
mapi.setBookname(mapo.getBookname());
mapi.setContent(mapo.getContent());
mapi.setBooksouce(mapo.getBooksouce());//评分INT型号
mapi.setOrderid(mapo.getOrderid());
mapi.setBookid(mapo.getBookid());
// mapi.put("bookname", );
// mapi.put("content", mapo.getContent());
// mapi.put("booksouce", String.valueOf(mapo.getBooksouce()));
// mapi.put("orderid", mapo.getOrderid());
// mapi.put("bookid", mapo.getBookid());
listt.add(mapi);
}
// else continue;

}
qq.addAll(listt);
}