6.6 搜索POI兴趣点

   /* ---------------  获取POI数据 (begin)-----------------*/
        //1 定义查询条件
        // 参数1 查询关键字
        // 参数2 隶属范围， 如果填"" 表示不关心
        // 参数3 查询关键字地点所属城市 
        PoiSearch.Query poiSearchQuery = new PoiSearch.Query("西单","", "北京");

        //2 根据查询条件 创建 查询句柄
        PoiSearch poiSearch = new PoiSearch(getApplicationContext(), poiSearchQuery);

        //3 开始异步搜索
        poiSearch.searchPOIAsyn();

        //4 设置搜索回调
        poiSearch.setOnPoiSearchListener(new PoiSearch.OnPoiSearchListener() {
            @Override
            public void onPoiSearched(PoiResult poiResult, int i) {
                //针对搜索 PoiItem集合的回调
                if (i != 1000) {
                    Log.e("Amap", "onPoiSearched error");
                    return;
                }

                //获取搜索poi集合
                List<PoiItem> poiList = poiResult.getPois();

                int listnum = poiList.size();
                for (int index = 0;index < listnum; index++) {
                    PoiItem item = poiList.get(index);

                    Log.e("Amap", index +
                            " onPoiSearched  distance:"
                            +item.getDistance()+
                            " [AdName]: "
                            +item.getAdName() +
                            " [AdCode]: "
                            +item.getAdCode()+
                            " [AdBusinessArea]: "
                            +item.getBusinessArea()+
                            " [Direction]: "
                            +item.getDirection() +
                            " [Enter]: "
                            +item.getEnter() +
                            " [Title]: "
                            +item.getTitle() +
                            " [PoiId]: "
                            +item.getPoiId());
                }
            }

            @Override
            public void onPoiItemSearched(PoiItem poiItem, int i) {
                //针对搜索 出每个PoiItem的回调

                if (i != 1000) {
                    Log.e("Amap", "onPoiItemSearched error");
                    return;
                }


                Log.e("Amap", " onPoiSearched  distance:"
                        +poiItem.getDistance()+"AdName: "
                        +poiItem.getAdName() +"AdCode: "
                        +poiItem.getAdCode()+"AdBusinessArea: "
                        +poiItem.getBusinessArea()+"Direction: "
                        +poiItem.getDirection() + "Enter: "
                        +poiItem.getEnter() +"Title: "
                        +poiItem.getTitle() +"PoiId: "
                        +poiItem.getPoiId()+""

                );

            }
        });

        /* ---------------  获取POI数据 (end)-----------------*/