石家庄地铁结对开发

合作人：张秋亮

已实现功能：后端：能够查询并显示地铁线路  前端：单独显示线路，地铁线路的放大

未实现的功能：悬浮框和站点实时操作

实现功能重要代码：

package DJSTL;
import util.util;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Scanner;
import java.util.Set;

public class DataBuilder {
    static Connection conn;
    static PreparedStatement ps = null;
    static ResultSet rs;
    static String sql = "select * from station";   //连接数据库
    static util ut= new util();
    static Scanner in = new Scanner(System.in);
    static String station_name;
    
    public static List<Station> line1 = new ArrayList<Station>();//1号线
    public static List<Station> line2 = new ArrayList<Station>();//2号线
    public static List<Station> line3 = new ArrayList<Station>();//3号线
    public static List<Station> line4 = new ArrayList<Station>();//10号线
    public static List<Station> line5 = new ArrayList<Station>();//s1号线
    public static List<Station> line6 = new ArrayList<Station>();//s8号线
    public static Set<List<Station>> lineSet = new HashSet<List<Station>>();//所有线集合
    public static int totalStaion = 0;//总的站点数量
    static {        
        String[] line1Arr=new String[29];
        String[] line2Arr=new String[37];
        String[] line3Arr=new String[34];
        String[] line4Arr=new String[18];
        String[] line5Arr=new String[21];
        String[] line6Arr=new String[19];
        //1号线
        
        try {
            conn=ut.getConn();
            ps=null;
            ResultSet rs=null;
            sql="select * from station where Line=?";
            ps=conn.prepareStatement(sql);
            ps.setInt(1, 1);
            rs=ps.executeQuery();
            int i=-1;
                while(rs.next()) 
                {
                    
                    i++;    
                    station_name=rs.getString("Name");
                    line1Arr[i]=station_name;
//                    System.out.println(station_name);
                    
                }
            
            }
            catch(SQLException e) 
            {
                e.printStackTrace();
            }
            finally 
            {
                try 
                {
                     if(ps!=null)ps.close();
                     if(conn!=null)conn.close();
                }
                catch(Exception e2) 
                {
                     e2.printStackTrace();
                }
            }
        try {
            conn=ut.getConn();
            ps=null;
            ResultSet rs=null;
            sql="select * from station where Line=?";
            ps=conn.prepareStatement(sql);
            ps.setInt(1, 2);
            rs=ps.executeQuery();
            int i=-1;
                while(rs.next()) 
                {
                    
                    i++;    
                    station_name=rs.getString("Name");
                    line2Arr[i]=station_name;
//                    System.out.println(station_name);
                    
                }
            }
            catch(SQLException e) 
            {
                e.printStackTrace();
            }
            finally 
            {
                try 
                {
                     if(ps!=null)ps.close();
                     if(conn!=null)conn.close();
                }
                catch(Exception e2) 
                {
                     e2.printStackTrace();
                }
            }
        try {
            conn=ut.getConn();
            ps=null;
            ResultSet rs=null;
            sql="select * from station where Line=?";
            ps=conn.prepareStatement(sql);
            ps.setInt(1,3);
            rs=ps.executeQuery();
            int i=-1;
                while(rs.next()) 
                {
                    
                    i++;    
                    station_name=rs.getString("Name");
                    line3Arr[i]=station_name;
//                    System.out.println(station_name);
                    
                }
            }
            catch(SQLException e) 
            {
                e.printStackTrace();
            }
            finally 
            {
                try 
                {
                     if(ps!=null)ps.close();
                     if(conn!=null)conn.close();
                }
                catch(Exception e2) 
                {
                     e2.printStackTrace();
                }
            }
        try {
            conn=ut.getConn();
            ps=null;
            ResultSet rs=null;
            sql="select * from station where Line=?";
            ps=conn.prepareStatement(sql);
            ps.setInt(1, 4);
            rs=ps.executeQuery();
            int i=-1;
                while(rs.next()) 
                {
                    
                    i++;    
                    station_name=rs.getString("Name");
                    line4Arr[i]=station_name;
//                    System.out.println(station_name);
                    
                }
            }
            catch(SQLException e) 
            {
                e.printStackTrace();
            }
            finally 
            {
                try 
                {
                     if(ps!=null)ps.close();
                     if(conn!=null)conn.close();
                }
                catch(Exception e2) 
                {
                     e2.printStackTrace();
                }
            }
        try {
            conn=ut.getConn();
            ps=null;
            ResultSet rs=null;
            sql="select * from station where Line=?";
            ps=conn.prepareStatement(sql);
            ps.setInt(1, 5);
            rs=ps.executeQuery();
            int i=-1;
                while(rs.next()) 
                {
                    
                    i++;    
                    station_name=rs.getString("Name");
                    line5Arr[i]=station_name;
//                    System.out.println(station_name);
                    
                }
            }
            catch(SQLException e) 
            {
                e.printStackTrace();
            }
            finally 
            {
                try 
                {
                     if(ps!=null)ps.close();
                     if(conn!=null)conn.close();
                }
                catch(Exception e2) 
                {
                     e2.printStackTrace();
                }
            }
        try {
            conn=ut.getConn();
            ps=null;
            ResultSet rs=null;
            sql="select * from station where Line=?";
            ps=conn.prepareStatement(sql);
            ps.setInt(1, 6);
            rs=ps.executeQuery();
            int i=-1;
                while(rs.next()) 
                {
                    
                    i++;    
                    station_name=rs.getString("Name");
                    line6Arr[i]=station_name;
//                    System.out.println(station_name);
                    
                }
            }
            catch(SQLException e) 
            {
                e.printStackTrace();
            }
            finally 
            {
                try 
                {
                     if(ps!=null)ps.close();
                     if(conn!=null)conn.close();
                }
                catch(Exception e2) 
                {
                     e2.printStackTrace();
                }
            }
        
        for(String s : line1Arr){
            line1.add(new Station(s));
        }
        for(int i =0;i<line1.size();i++){
            if(i<line1.size()-1){
                line1.get(i).next = line1.get(i+1);
                line1.get(i+1).prev = line1.get(i);
            }
        }
        
        /*******************************************************************************/
        //2号线
        
        for(String s : line2Arr){
            line2.add(new Station(s));
        }
        for(int i =0;i<line2.size();i++){
            if(i<line2.size()-1){
                line2.get(i).next = line2.get(i+1);
                line2.get(i+1).prev = line2.get(i);
            }
        }
        
        /*******************************************************************************/
        //3号线
        
        for(String s : line3Arr){
            line3.add(new Station(s));
        }
        for(int i =0;i<line3.size();i++){
            if(i<line3.size()-1){
                line3.get(i).next = line3.get(i+1);
                line3.get(i+1).prev = line3.get(i);
            }
        }
        
        /*******************************************************************************/        
        //4号线
        
        for(String s : line4Arr){
            line4.add(new Station(s));
        }
        for(int i =0;i<line4.size();i++){
            if(i<line4.size()-1){
                line4.get(i).next = line4.get(i+1);
                line4.get(i+1).prev = line4.get(i);
            }
        }
        
        /*******************************************************************************/        
        //5号线
        
        for(String s : line5Arr){
            line5.add(new Station(s));
        }
        for(int i =0;i<line5.size();i++){
            if(i<line5.size()-1){
                line5.get(i).next = line5.get(i+1);
                line5.get(i+1).prev = line5.get(i);
            }
        }
        
        /*******************************************************************************/        
        //6号线
        
        for(String s : line6Arr){
            line6.add(new Station(s));
        }
        for(int i =0;i<line6.size();i++){
            if(i<line6.size()-1){
                line6.get(i).next = line6.get(i+1);
                line6.get(i+1).prev = line6.get(i);
            }
        }
        
        lineSet.add(line1);
        lineSet.add(line2);
        lineSet.add(line3);
        lineSet.add(line4);
        lineSet.add(line5);
        lineSet.add(line6);
        totalStaion  = line1.size() + line2.size() + line3.size() + line4.size() + line5.size() + line6.size();
        System.out.println("总的站点数量："+totalStaion);
    }
}