package lastkilometer.readCSV;
import java.io.BufferedReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
public class ReadCSV extends BasicClass{
/**
* 读取网点id及其经纬度，供124个网点
* @throws IOException
* @throws NumberFormatException
*
* @return Map<Site_id,经纬度>
* */
public Map<String, double[]> readSite_Lng_Lat() throws NumberFormatException, IOException{
//读取网点id经纬度
BufferedReader brSite=read("read//new_1.csv");
//使用Map<Site_id,double[2]>来保存读取的数据
Map<String, double[]> site_Lng_Lat=new TreeMap<>();
String lineSite=null;
while((lineSite=brSite.readLine())!=null){
String[] res=lineSite.split(",");
String Site_id=res[0];//网点id（e.g. A001）
double Lng=Double.parseDouble(res[1]);//网点经度
double Lat=Double.parseDouble(res[2]);//网点纬度
double[] Lng_Lat=new double[2];
Lng_Lat[0]=Lng;
Lng_Lat[1]=Lat;
site_Lng_Lat.put(Site_id, Lng_Lat);
}
brSite.close();
//关闭InputStreamReader流
close();
return site_Lng_Lat;
}
/**
* 读取电商配送点id及其经纬度，共9214个配送点
* @throws IOException
* @throws NumberFormatException
*
* @return Map<Spot_id, double[]>
*/
public Map<String, double[]> readSpot_Lng_Lat() throws NumberFormatException, IOException {
//读取电商配送点id及其经纬度
BufferedReader brSpot = read("read//new_2.csv");
// 使用Map<Spot_id,double[2]>来保存读取的数据
Map<String, double[]> spot_Lng_Lat = new TreeMap<>();
String lineSpot = null;
while ((lineSpot = brSpot.readLine()) != null) {
String[] res = lineSpot.split(",");
String Spot_id = res[0];// 配送点id （e.g. B0001）
double Lng = Double.parseDouble(res[1]);//配送点经度
double Lat = Double.parseDouble(res[2]);// 配送点纬度
double[] Lng_Lat = new double[2];
Lng_Lat[0] = Lng;
Lng_Lat[1] = Lat;
spot_Lng_Lat.put(Spot_id, Lng_Lat);
}
brSpot.close();
//关闭InputStreamReader流
close();
return spot_Lng_Lat;
}
/**
* 读取O2O商户id及其经纬度，共598个商户
* @throws IOException
* @throws NumberFormatException
*
* @return Map<Shop_id, 经纬度>
* */
public Map<String, double[]> readShop_Lng_Lat() throws NumberFormatException, IOException {
// 读取O2O商户id及其经纬度
BufferedReader brShop = read("read//new_3.csv");
// 使用Map<Shop_id,double[2]>来保存读取的数据
Map<String, double[]> shop_Lng_Lat = new TreeMap<>();
String lineShop = null;
while ((lineShop = brShop.readLine()) != null) {
String[] res = lineShop.split(",");
String Shop_id = res[0];// 商户id （e.g. S001）
double Lng = Double.parseDouble(res[1]);// 商户经度
double Lat = Double.parseDouble(res[2]);// 商户纬度
double[] Lng_Lat = new double[2];
Lng_Lat[0] = Lng;
Lng_Lat[1] = Lat;
shop_Lng_Lat.put(Shop_id, Lng_Lat);
}
brShop.close();
//关闭InputStreamReader流
close();
return shop_Lng_Lat;
}
/**
* 读取电商订单，共9214笔电商订单，总包裹量为229780
*
* @throws IOException
*
* @return Map<Site_id,Map<Spot_id,Map<Order_id,Num>>>
* */
public Map<String,Map<String,Map<String,Integer>>> readElectricitySuppliersOrder() throws IOException{
//读取电商订单
BufferedReader brESO = read("read//new_4.csv");
//使用Map<String,Map<String,Map<String,Double>>>来保存数据
Map<String,Map<String,Map<String,Integer>>> eso=new TreeMap<>();
String lineESO=null;
while((lineESO=brESO.readLine())!=null){
String[] res=lineESO.split(",");
int Num=Integer.parseInt(res[3]);
String Site_id=res[2];
String Spot_id=res[1];
String Order_id=res[0];
if(eso.containsKey(Site_id)){
Map<String, Map<String,Integer>> two=eso.get(Site_id);
if(two.containsKey(Spot_id)){
//取第三个Map
Map<String, Integer> three=two.get(Spot_id);
three.put(Order_id, Num);//添加订单
//存入第二个Map
two.put(Spot_id, three);
}else{
Map<String, Integer> three=new TreeMap<>();
three.put(Order_id, Num);
//存入第二个Map
two.put(Spot_id, three);
}
//存入第一个Map
eso.put(Site_id, two);
}else{
Map<String, Integer> three=new TreeMap<>();
three.put(Order_id, Num);
Map<String, Map<String,Integer>> two=new TreeMap<>();
//存入第二个Map
two.put(Spot_id, three);
//存入第一个Map
eso.put(Site_id, two);
}
}
brESO.close();
//关闭InputStreamReader流
close();
return eso;
}
/**
* 读取同城O2O订单,共3273笔O2O订单，总包裹量为8856
*
* @throws IOException
*
* @return Map<Shop_id,Map<Spot_id,Map<Order_id,List>>> List.get(0)=Pickup_time List.get(1)=Delivery_time List.get(2)=Num
* */
public Map<String,Map<String, Map<String, List<Object>>>> readO2OOrder() throws IOException{
//读取同城O2O订单
BufferedReader brOO = read("read//new_5(修改).csv");
//使用Map<String,Map<String, Map<String, List<Object>>>>来保存数据
Map<String,Map<String, Map<String, List<Object>>>> OO=new TreeMap<>();
String LineOO=null;
while((LineOO=brOO.readLine())!=null){
String[] res=LineOO.split(",");
String Order_id=res[0];
String Spot_id=res[1];
String Shop_id=res[2];
int Pickup_time=Integer.parseInt(res[3]);
int Delivery_time=Integer.parseInt(res[4]);
int Num=Integer.parseInt(res[5]);
List<Object> list=new ArrayList<>();
list.add(Pickup_time);
list.add(Delivery_time);
list.add(Num);
if(OO.containsKey(Shop_id)){
Map<String, Map<String, List<Object>>> two=OO.get(Shop_id);
if(two.containsKey(Spot_id)){
Map<String, List<Object>> three=two.get(Spot_id);
three.put(Order_id, list);
//存入第二个Map
two.put(Spot_id, three);
}else{
Map<String, List<Object>> three=new TreeMap<>();
three.put(Order_id, list);
//存入第二个Map
two.put(Spot_id, three);
}
//存入第一个Map
OO.put(Shop_id, two);
}else{
Map<String, List<Object>> three=new TreeMap<>();
three.put(Order_id, list);
Map<String, Map<String, List<Object>>> two=new TreeMap<>();
two.put(Spot_id, three);
OO.put(Shop_id, two);
}
}
brOO.close();
//关闭InputStreamReader流
close();
return OO;
}
/**
* 读取商户最近网点距离文件（判断O2O商户属于哪个网点）
* @throws IOException
* */
public Map<String, List<String>> readO2OIsBelong() throws IOException{
//读取商户最近网点距离文件
BufferedReader brOIB = read("read//商户最近网点.csv");// 商户最近网点距离.csv
//使用Map<Site_id,List<Shop_id>>来保存数据
Map<String, List<String>> OIB=new TreeMap<>();
String lineOIB=null;
while((lineOIB=brOIB.readLine())!=null){
String[] res=lineOIB.split(",");
String Site_id=res[1];
String Shop_id=res[0];
if(OIB.containsKey(Site_id)){
List<String> list=OIB.get(Site_id);
list.add(Shop_id);
OIB.put(Site_id, list);
}else{
List<String> list=new ArrayList<>();
list.add(Shop_id);
OIB.put(Site_id, list);
}
}
brOIB.close();
//关闭InputStreamReader流
close();
return OIB;
}
}