atracks.java

基于Java的地图数据管理软件。使用MySQL数据库管理系统。

package net.aetherial.gis.database;

import java.util.*;
import java.sql.*;
import net.aetherial.gis.excel.*;

public class ATracks
    extends ConnectTracks {
  public String tracksName = "";
  public Vector name = new Vector(), lat = new Vector(), lon = new Vector();
  public ATracks() {
    super();
  }

  public void getTracks(int tracksID) { //取出一条航迹
    ResultSet rs = null;
    name = null;
    lat = null;
    lon = null;
    String a,b,c;
    /////////////////////////取出航迹名称//////////////////////////////////
    this.sqlString = "Select * From tracksName Where ID =" + tracksID;
    try {
      rs = this.sql.executeQuery(sqlString);
      if (rs.next()) {
        tracksName = rs.getString("name");
      }
    }
    catch (Exception e) {
      e.printStackTrace();
    }
    /////////////////////////取出航迹名称——结束//////////////////////////////////
    /////////////////////////取出航迹的各个点////////////////////////////
    rs = null;
    this.sqlString = "Select * From tracks Where track_ID =" + tracksID;
    try {
      rs = this.sql.executeQuery(sqlString);
      while (rs.next()) {
        a=rs.getString("name");
        b=rs.getString("lat");
        c=rs.getString("lon");
        name.addElement(a);
        lat.addElement(b);
        lon.addElement(c);
      }
    }
    catch (Exception e) {
      e.printStackTrace();
    }
    //////////////////////////取出航迹的各个点——结束///////////////////////////
    this.setClose();
  }

  public static void main(String args[]) {
    ATracks at = new ATracks();
    at.getTracks(2);
    String[] number = new String[at.name.size()],
        name = new String[at.name.size()], lat = new String[at.name.size()],
        lon = new String[at.name.size()];
    for (int i = 0; i < name.length; i++) {
      number[i] = i + "";
      name[i] = at.name.get(i) + "";
      lat[i] = at.lat.get(i) + "";
      lon[i] = at.lon.get(i) + "";
    }
    try{
      CopyEditExcel t = new CopyEditExcel("D:\\GIS\\Excel\\test.xls");
      t.fileCreate(at.tracksName, number, name, lat, lon, "", "", "", "", "",
                   "", "", "", "", "", "");
    }catch(Exception e){

    }
  }
}