數據測試內容以及詳情見

https://github.com/xueyeyu/avgsp

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/*
作者：雪夜羽
平均車速計算（sqlserver）基于電警
QQ：1412900482
*/
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
//import java.sql.Statement;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
//import java.text.SimpleDateFormat;
//import java.util.Date;public class avgsp  {//變量聲明//////定義SQL server數據庫驅動final String driver="com.microsoft.sqlserver.jdbc.SQLServerDriver";//定義SQL server鏈接final String dburl="jdbc:sqlserver://localhost:1433;";private final String sheet;private final String dbname;private final String dbuser;private final String dbpassword;//定義數據private final int []fx = {1,2,3,4};//定義存儲結果//0車牌，1時間，3方向 4車道號 可存儲 1 0000 條數據private String rs1[][]=new String [100*100][4];private String rs2[][]=new String [100*100][4];//定義不重復車牌 (distinct)private String []chepai1 = new String[100*100];private String []chepai2 = new String[100*100];//記錄數組存放的條數int rs1i=0;int rs2i=0;//記錄不重復車輛的條數int chepai1i=0;int chepai2i=0;String sql1,sql2;//構造器 傳遞參數public avgsp(String dbname,String dbuser,String dbpassword,String sheet)  {this.dbname=dbname;this.dbuser=dbuser;this.dbpassword=dbpassword;this.sheet=sheet;//考慮加入e字段（卡口編號）this.sql1="SELECT a,f,i,h FROM " + sheet +" where e = ? and a <> 'f941c96603e51c3c3f6297dc385d4cdc' and a <> '39d6d1ed9e4cb2571d8a3dd937827396' and f between ? and ? order by a,f asc";this.sql2="SELECT distinct a FROM " + sheet +" where e = ? and f between ? and ? order by a asc";}public void query(String time1,String time2,String kakou1,String kakou2)  {//////private String time1;//private String time2;//private String kakou1;//private String kakou2;//加載驅動try  {Class.forName(driver);    System.out.println("加載數據庫驅動成功");}//拋出異常 catch(ClassNotFoundException e)  {    System.out.println("加載數據庫驅動失敗");  }//嘗試鏈接數據庫//建立鏈接try  {Connection conn =DriverManager.getConnection(dburl+"databasename="+dbname,dbuser,dbpassword);  System.out.println("數據庫連接成功");//System.out.println("開始讀取數據庫");//////初始化循環變量//int fxi=0;//執行查詢操作//定義查詢語句//String sql1 = "SELECT a,f,j,i FROM " + sheet +" where e = ? and f between ? and ? order by a asc";//搜索不重復車牌//String sql2 = "SELECT distinct a FROM " + sheet +" where e = ? and f between ? and ? order by a asc";
            PreparedStatement pstmt1=conn.prepareStatement(sql1);pstmt1.setString(1, kakou1);pstmt1.setString(2, time1);pstmt1.setString(3, time2);//pstmt.setInt(4, fx[fxi]);//獲取結果ResultSet result1 = pstmt1.executeQuery();//逐行(條)讀取數據while(result1.next())  {//賦值車牌this.rs1[rs1i][0] = result1.getString(1);//賦值時間this.rs1[rs1i][1] = result1.getString(2);//賦值方向this.rs1[rs1i][2] = result1.getString(3);//賦值車道號this.rs1[rs1i][3] = result1.getString(4);rs1i++;}result1.close();//執行查詢不重復車牌操作PreparedStatement pstmt1x=conn.prepareStatement(sql2);pstmt1x.setString(1, kakou1);pstmt1x.setString(2, time1);pstmt1x.setString(3, time2);ResultSet rschepai = pstmt1x.executeQuery();while(rschepai.next())  {//賦值不重復車牌this.chepai1[chepai1i] = rschepai.getString(1);chepai1i++;}rschepai.close();//System.out.println("卡口  "+kakou1+"  記錄數量為  "+rs1i);//System.out.println("卡口  "+kakou1+"  不重復車輛數量為  "+chepai1i);////**************************************************//****************************************************//**************************************************//
            PreparedStatement pstmt2=conn.prepareStatement(sql1);pstmt2.setString(1, kakou2);pstmt2.setString(2, time1);pstmt2.setString(3, time2);//pstmt.setInt(4, fx[fxi]);ResultSet result2 = pstmt2.executeQuery();while(result2.next()){//賦值車牌this.rs2[rs2i][0] = result2.getString(1);//賦值時間this.rs2[rs2i][1] = result2.getString(2);//賦值方向this.rs2[rs2i][2] = result2.getString(3);//賦值車道號this.rs2[rs2i][3] = result2.getString(4);rs2i++;}result2.close();//執行查詢不重復車牌操作PreparedStatement pstmt2x=conn.prepareStatement(sql2);pstmt2x.setString(1, kakou2);pstmt2x.setString(2, time1);pstmt2x.setString(3, time2);ResultSet rschepai2 = pstmt2x.executeQuery();while(rschepai2.next())  {//賦值不重復車牌this.chepai2[chepai2i] = rschepai2.getString(1);chepai2i++;}rschepai2.close();//System.out.println("卡口  "+kakou2+"  記錄數量為  "+rs2i);//System.out.println("卡口  "+kakou2+"  不重復車輛數量為  "+chepai2i);
            }//拋出異常//catch(SQLException | ParseException e)  catch(SQLException e)  {e.printStackTrace();}}//傳遞記錄的數組數據public String[][] returnrs1()  {return rs1;}public String[][] returnrs2()  {return rs2;}public String[] returnchepai1()  {return chepai1;}public String[] returnchepai2()  {return chepai2;}//傳遞記錄的條數public int returnrs1i()  {return rs1i;}public int returnrs2i()  {return rs2i;}public int returnchepai1i()  {return chepai1i;}public int returnchepai2i()  {return chepai2i;}
}/*//初始化循環變量//int fxi=0;//記錄數組存放的條數int rs1i=0;int rs2i=0;//記錄不重復車輛的條數int chepai1i=0;int chepai2i=0;//執行查詢操作PreparedStatement pstmt1=conn.prepareStatement(sql1);pstmt1.setString(1, kakou1);pstmt1.setString(2, time1);pstmt1.setString(3, time2);//pstmt.setInt(4, fx[fxi]);//獲取結果ResultSet result1 = pstmt1.executeQuery();//逐行(條)讀取數據while(result1.next()){//賦值車牌this.rs1[rs1i][0] = result1.getString(1);//賦值時間this.rs1[rs1i][1] = result1.getString(3);//賦值方向this.rs1[rs1i][2] = result1.getString(4);//賦值車道號this.rs1[rs1i][3] = result1.getString(5);rs1i++;}result1.close();//執行查詢不重復車牌操作PreparedStatement pstmt1x=conn.prepareStatement(sql2);pstmt1x.setString(1, kakou1);pstmt1x.setString(2, time1);pstmt1x.setString(3, time2);ResultSet rschepai = pstmt1x.executeQuery();while(rschepai.next())  {//賦值不重復車牌this.chepai[chepai1i] = rschepai.getString(1);chepai1i++;}rschepai.close();System.out.println("卡口  "+kakou2+"  數量為  "+rs1i);////**************************************************//****************************************************//**************************************************//int rs2i=0;//定義sql語句  distinctString sq2 = "SELECT a,b,c,d FROM " + sheet +" where b = ?  and c between ? and ? ";PreparedStatement pstmt2=conn.prepareStatement(sql1);pstmt2.setString(1, kakou2);pstmt2.setString(2, time1);pstmt2.setString(3, time2);//pstmt.setInt(4, fx[fxi]);ResultSet result2 = pstmt2.executeQuery();while(result2.next()){//賦值車牌this.rs2[i][0] = result2.getString(1);//賦值時間this.rs2[i][1] = result2.getString(3);//賦值方向this.rs2[i][2] = result2.getString(4);//賦值車道號this.rs1[i][3] = result1.getString(5);rs2i++; }result2.close();//執行查詢不重復車牌操作PreparedStatement pstmt2x=conn.prepareStatement(sql2);pstmt2x.setString(1, kakou2);pstmt2x.setString(2, time1);pstmt2x.setString(3, time2);ResultSet rschepai2 = pstmt2x.executeQuery();while(rschepai2.next())  {//賦值不重復車牌this.rschepai2[chepai2i] = rschepai2.getString(1);rschepai2i++;}rschepai2.close();System.out.println("卡口  "+kakou2+"  數量為  "+rs2i);}
}*//*try  {Class.forName(driver);    //加載驅動System.out.println("加載數據庫驅動成功");//創建新實例//jisuan ins = new jisuan(time1,time2,kakou1,kakou2,sheet);}//拋出異常 catch(ClassNotFoundException e)  {    System.out.println("加載數據庫驅動失敗");  }//嘗試鏈接數據庫//建立鏈接try  {Connection conn=DriverManager.getConnection(dburl+"databasename="+dbname,dbuser,dbpassword);  System.out.println("數據庫連接成功！");//System.out.println("開始讀取數據庫");jisuan A = new jisuan(sheet);A.query(time1,time2,kakou1,kakou2);}//拋出異常//catch(SQLException | ParseException e)  catch(SQLException e)  {e.printStackTrace();}
}//變量聲明//定義SQL server數據庫驅動final String driver="com.microsoft.sqlserver.jdbc.SQLServerDriver";//定義SQL server服務//final String conn="jdbc:sqlserver://localhost:1433;databasename=kakou";final String dburl="jdbc:sqlserver://localhost:1433;";//定義數據庫名稱final String dbname="kakou";//定義數據庫用戶名 ‘sa’ 為數據庫管理員final String dbuser="sa";//定義數據庫密碼final String dbpassword="password";//定義表final String sheet="d028";//定義時間final String time1="2016-03-01 03:00:00";final String time2="2016-03-01 04:00:00";//定義每次循環增加的時間/******time1 和 time2都增加，可自定義容錯時間例如 time1和time2的時間間隔為20分鐘，每次循環增加時間為15分鐘，03:00:00 03:20:0003:15:00 03:35:0003:30:00 03:50:0003:45:00 04:05:00 合理設置容錯時間可以避免忽略如下情況03:18:00 進入卡口103:22:00 進入卡口2//15為15分鐘，以此類推final int timex=15;//定義卡口編號final String kakou1="3701033112";final String kakou2="3701033109";//定義卡口之間的距離final int distance=1000;//嘗試加載數據庫驅動try  {Class.forName(driver);    //加載驅動System.out.println("加載數據庫驅動成功");//創建新實例//jisuan ins = new jisuan(time1,time2,kakou1,kakou2,sheet);}//拋出異常 catch(ClassNotFoundException e)  {    System.out.println("加載數據庫驅動失敗");  }//嘗試鏈接數據庫//建立鏈接try  {Connection conn=DriverManager.getConnection(dburl+"databasename="+dbname,dbuser,dbpassword);  System.out.println("數據庫連接成功！");//System.out.println("開始讀取數據庫");jisuan A = new jisuan(sheet);A.query(time1,time2,kakou1,kakou2);}//拋出異常//catch(SQLException | ParseException e)  catch(SQLException e)  {e.printStackTrace();}}
}
*/

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/*
作者：雪夜羽
平均車速計算（sqlserver）基于電警
QQ：1412900482
*/import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
//import java.sql.Statement;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
//import java.text.SimpleDateFormat;
import java.util.Date;
//打印數組值的類
import java.util.Arrays;//
/*找出兩個卡口的數量結果集rs1和rs2
找出兩個卡口的不重復車牌chepai1和chepai2
參照chepai1和chepai2尋找rs1和rs2的結果集
*/
////計算模塊
public class jisuan  {////類變量不放在構造器里////////定義和修改數據/***********************************************///定義數據庫名稱final String dbname="002";//定義數據庫用戶名 ‘sa’ 為數據庫管理員final String dbuser="sa";//定義數據庫密碼final String dbpassword="SQLServer";//定義表final String sheet="[dbo].[01]";//定義時間//循環查詢(每次加時間)都會重新定義 不用final變量static String time1="2016-05-01 10:00:00 000";static String time2="2016-05-01 18:00:00 000";//定義每次循環增加的時間/******time1 和 time2都增加，可自定義容錯時間例如 time1和time2的時間間隔為20分鐘，每次循環增加時間為15分鐘，03:00:00 03:20:0003:15:00 03:35:0003:30:00 03:50:0003:45:00 04:05:00 合理設置容錯時間可以避免忽略如下情況03:18:00 進入卡口103:22:00 進入卡口2******///15為15分鐘，以此類推final static int timex=15;//定義卡口編號private final static String kakou1="3701022049";private final static String kakou2="3701022116";//定義卡口之間的距離private final int distance=222;//定義下游進口駛入交叉口的方向//1 南向北 2 東向西 3 北向南 4 西向東private final static int downfx=1;//定義合理速度區間private final double maxspeed=120/3.6;private final double minspeed=0.001/3.6;//定義每輛車最多能被卡口記錄幾次(每輛車能經過幾次)private final int maxitem=10;//定義車道，//第一維是車道號碼，第二維代表著//private final int[][]/*********************************************///private String sheet;//定義日期格式//SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss SSS");//Calendar calendar = Calendar.getInstance();//未知？？//Date myDate1;//Date myDate2;//定義基本參數//基礎數據//定義同時跑過卡口1和卡口2的車輛數(不重復)private static int liuliang;//定義卡口1、卡口2經過的不重復的車牌號private static String[] chepai1 = new String [100*1000];private static String[] chepai2 = new String [100*1000];//定義sql直接導出的卡口1和卡口2的數據，//二維數組，第一列表示車牌，第二列表示時間，第三列表示行車方向，第四列表示車道號private static String rs1[][]=new String [100*100][4];private static String rs2[][]=new String [100*100][4];//定義sql記錄卡口1和卡口2的條數，卡口1和卡口2不重復車輛的條數private static int rs1i,rs2i,chepai1i,chepai2i;//定義兩個卡口都有的車牌private static String chepai[] = new String [100*100];//private static int time[] = new int [5000][5000];//按車道劃分平均行程時間和平均行程車速//計算卡口的方向和車道流量//根據卡口進口道方向分類車輛//第二維 1 南向北 2 東向西 3 北向南 4 西向東String [][] fxchepai = new String[100*100][4];//每個卡口進口道方向和車道分類車牌和流量//1 南向北 2 東向西 3 北向南 4 西向東String [][] fx1chedaochepai = new String [100*100][9];String [][] fx2chedaochepai = new String [100*100][9];String [][] fx3chedaochepai = new String [100*100][9];String [][] fx4chedaochepai = new String [100*100][9];//根據卡口進口道分類各股車道的流量//第一維表示方向，第二維表示車道//向前推一個 0 南向北 1 東向西 2 北向南 3 西向東int [][] chedaoliuliang = new int [4][9];//temp3中為匹配車輛，例如//90d48643ef3807461a2095f14be68e11     2016-03-02 07:10:22 970    4    2    //90d48643ef3807461a2095f14be68e11     2016-03-02 07:12:43 240    4    3
String [][] pipei1 = new String [5000][8]; //pipei1為第一個車道String [][] pipei2 = new String [5000][8]; String [][] pipei3 = new String [5000][8]; String [][] pipei4 = new String [5000][8]; String [][] pipei5 = new String [5000][8]; String [][] pipei6 = new String [5000][8]; String [][] pipei7 = new String [5000][8]; String [][] pipei8 = new String [5000][8]; //定義匹配的行數，匹配車輛等于x除以二//定義8個車道，每個車道匹配數量為200int x1=0;int x2=0;int x3=0;int x4=0;int x5=0;int x6=0;int x7=0;int x8=0;public static void main (String args[])  {jisuan A = new jisuan();Calendar calendar = Calendar.getInstance();Date myDate1;int i=0;for(;i<=0;i++)  {avgsp link=new avgsp(A.dbname,A.dbuser,A.dbpassword,A.sheet);//time1轉換成日期格式//執行查詢
            link.query(A.time1,A.time2,A.kakou1,A.kakou2);//獲取結果 給本類的變量賦值
            A.getchepai1(link.returnchepai1());A.getchepai2(link.returnchepai2());A.getrs1(link.returnrs1());A.getrs2(link.returnrs2());//
            A.getrs1i(link.returnrs1i());A.getrs2i(link.returnrs2i());A.getchepai1i(link.returnchepai1i());A.getchepai2i(link.returnchepai2i());//System.out.println("chepai1i "+chepai1i);//System.out.println("rs1i "+rs1i);System.out.println("time1 "+time1);System.out.println("time2 "+time2);//計算流量
            A.liuliang();////A.find1(chepai[0]);//計算平均行程時間和平均行程速度
            A.function();A.chedaoliuliang(A.rs1,A.rs1i,1);A.chedaoliuliang(A.rs1,A.rs1i,2);A.chedaoliuliang(A.rs1,A.rs1i,3);A.chedaoliuliang(A.rs1,A.rs1i,4);A.chedaoliuliang(A.rs2,A.rs2i,1);A.chedaoliuliang(A.rs2,A.rs2i,2);A.chedaoliuliang(A.rs2,A.rs2i,3);A.chedaoliuliang(A.rs2,A.rs2i,4);//時間變化myDate1=StrToDate(A.time1);calendar.setTime(myDate1);//加上timex時間
            calendar.add(Calendar.MINUTE,timex);myDate1 = calendar.getTime();A.time1=DateToStr(myDate1);myDate1=StrToDate(A.time2);calendar.setTime(myDate1);//加上timex時間
            calendar.add(Calendar.MINUTE,timex);myDate1 = calendar.getTime();A.time2=DateToStr(myDate1);A.chetime();}//********************//主函數結束
    }//計算車頭時距public void chetime()  {//System.out.println(Arrays.deepToString(rs1));
    }//處理函數，可調用任何函數public void function()  {int i=0;//定義臨時變量傳遞chepai數組里的值
        String tempchepai;//循環卡口1//System.out.println("卡口 "+this.kakou1+"\n車牌\t時間\t方向\t車道\t");//定義二維數組，作為每輛車的數據//0 車牌 1 時間 2 方向 3 車道String [][] temp1 = new String [maxitem][4];String [][] temp2 = new String [maxitem][4];//不同車存儲時間int [] sumtime = new int [9];//接受qujiantime的返回值并按車道傳遞給temp3int [][] temp3 = new int [maxitem][9];//chedaoliuliang用于計算匹配的車輛流量，用于計算平均行程車速，不包含速度過大或速度過小的流量int [] matchliuliang = new int [9];//chedaoliuliang2用于全部有記錄的車輛，包括速度過大或速度過小的留戀那個int [] matchliuliang2=new int [9];double [] avgtime=new double [9];double [] avgspeed = new double [9];//debug//temp1=this.find1("f941c96603e51c3c3f6297dc385d4cdc",this.rs1,this.rs1i);//temp2=this.find1("f941c96603e51c3c3f6297dc385d4cdc",this.rs2,this.rs2i);//System.out.println("車牌\t時間\t方向\t車道\t");//temp1=Arrays.sort(temp1);//temp1=Arrays.sort(temp2);//debug//for(;i<=temp1.length;i++)//System.out.println(Arrays.toString(temp1[i])+Arrays.toString(temp2[i]));//select * from (select a,f,j,i from k0302 where e='3701033112' and f between '2016-03-02 03:00:00' and '2016-03-02 04:00:00' and a='f941c96603e51c3c3f6297dc385d4cdc') a join (select a,f,j,i from k0302 where e='3701033109' and f between '2016-03-02 03:00:00' and '2016-03-02 04:00:00' and a='f941c96603e51c3c3f6297dc385d4cdc') b on a.a=b.a //注意 find1已更改為有返回值//System.out.println("\n車牌\t時間\t方向\t車道\t");//kakou1和kakou2同時計算//循環每輛車for (;i<=this.liuliang-1;i++)  {tempchepai=this.chepai[i];//取出一輛車兩個卡口的數據temp1=this.find1(tempchepai,this.rs1,this.rs1i);temp2=this.find1(tempchepai,this.rs2,this.rs2i);//debug//System.out.println("temp1 "+Arrays.deepToString(temp1));//System.out.println("temp2 "+Arrays.deepToString(temp2));//調用接口//調用處理函數接口//int timei=0;//50-1為定義數組的長度//for (;temp1[timei][1]!=null&&timei<=50-1;timei++)  /temp3=this.qujiantime(temp1,temp2,downfx);//System.out.println("temp3 "+Arrays.deepToString(temp3));int j=0;int k=0;//長度為10for (;j<=temp3.length-1;j++)  {//長度為8for (;k<=temp3[0].length-1;k++)  {if (temp3[j][k]!=0)  {matchliuliang2[k]++;if ((distance/maxspeed)*1000<temp3[j][k] && (distance/minspeed)*1000>temp3[j][k])  {//按列相加sumtime[k]=temp3[j][k]+sumtime[k];matchliuliang[k]++;}//debug//System.out.println("temp3 "+temp3[j][k]);//System.out.println("sumtime "+Arrays.toString(sumtime));
                    }}}}//System.out.println("sumtime "+Arrays.toString(sumtime));//System.out.println("matchliuliang  \t"+Arrays.toString(matchliuliang));//System.out.println("matchliuliang2  \t"+Arrays.toString(matchliuliang2));int l=0;for(;l<=sumtime.length-1;l++)  {if (matchliuliang[l]!=0)  {avgtime[l]=sumtime[l]/(matchliuliang[l]);avgtime[l]=avgtime[l]/1000;avgspeed[l]=3.6*distance/avgtime[l];} }//System.out.println("avgtime\t"+Arrays.toString(avgtime));System.out.println("avgspeed\t"+Arrays.toString(avgspeed));//this.chedaoliuliang=chedaoliuliang;//this.avgtime=avgtime;//將兩兩匹配的數據代碼放入數據庫中//System.out.println("this.pipei"+Arrays.deepToString(pipei2));final String driver="com.microsoft.sqlserver.jdbc.SQLServerDriver";//定義SQL server鏈接final String dburl="jdbc:sqlserver://localhost:1433;";try  {Class.forName(driver);    System.out.println("加載數據庫驅動成功");}//拋出異常 catch(ClassNotFoundException e)  {    System.out.println("加載數據庫驅動失敗");  }try  {Connection conn =DriverManager.getConnection(dburl+"databasename=master","sa","SQLServer");  System.out.println("數據庫連接成功");PreparedStatement pstmt1=conn.prepareStatement("SELECT a,e,f,i,h into table1_all FROM [002].[dbo].[01] where e in (?,?) and f between ? and ?");pstmt1.setString(1,jisuan.kakou1);pstmt1.setString(2,jisuan.kakou2);pstmt1.setString(3,jisuan.time1);pstmt1.setString(4,jisuan.time2);int result1 = pstmt1.executeUpdate();if (result1==0) {System.out.println("執行失敗1\n");}pstmt1=conn.prepareStatement("create table temp1(q int,time1 char(25),time2 char(25),upfx char(25),chepai char(50))");result1 = pstmt1.executeUpdate();if (result1==0) {System.out.println("執行失敗2\n");}int ii=0;//更改pipeifor (;pipei1[ii][0]!=null;ii++) {//更改pipeiString ttime1=pipei1[ii][1];String ttime2=pipei1[ii][5];String tempfx=pipei1[ii][2];String temp=pipei1[ii][0];//更改h//統計在下游卡口time1和time2里多少輛車經過。h是車道//temp是匹配成功的車的車牌號pstmt1=conn.prepareStatement("insert into temp1 values ((select count(*) from table1_all where i=? and h=1 and e = ? and f between ? and ?),?,?,?,?)");pstmt1.setInt(1, jisuan.downfx);pstmt1.setString(2, jisuan.kakou2);pstmt1.setString(3, ttime1);pstmt1.setString(4, ttime2);pstmt1.setString(5, ttime1);pstmt1.setString(6, ttime2);//上游進入方向pstmt1.setString(7, tempfx);pstmt1.setString(8, temp);result1 = pstmt1.executeUpdate();if (result1==0) {System.out.println("執行失敗3\n");}}}catch(SQLException e)  {e.printStackTrace();}}//輸入卡口的記錄信息,記錄條數和要求的進口道方向，按方向和車道返回值//進口道方向 1 ↑ 2 ← 3 ↓ 4 →public void chedaoliuliang(String rsx[][],int rsxi,int fx)  {int i=0;int j=0;//int j1,j2,j3,j4,j5,j6,j7,j8,j0;
        String tempchedao;int [] temp= new int [9];//七個車道//一維數組存車牌String [][] chedaochepai = new String [100*100][9];//遍歷數組for (;i<=rsxi-1;i++)  {if (rsx[i][2].equals(Integer.toString(fx)))  {//賦值車道號tempchedao=rsx[i][3];if (tempchedao.equals("1"))  {//賦值車牌chedaochepai[temp[1]][1]=rsx[i][0];temp[1]++;}else if (tempchedao.equals("2"))  {//賦值車牌chedaochepai[temp[2]][2]=rsx[i][0];temp[2]++;}else if (tempchedao.equals("3"))  {//賦值車牌chedaochepai[temp[3]][3]=rsx[i][0];temp[3]++;}else if (tempchedao.equals("4"))  {//賦值車牌chedaochepai[temp[4]][4]=rsx[i][0];temp[4]++;}else if (tempchedao.equals("5"))  {//賦值車牌chedaochepai[temp[5]][5]=rsx[i][0];temp[5]++;}else if (tempchedao.equals("6"))  {//賦值車牌chedaochepai[temp[6]][6]=rsx[i][0];temp[6]++;}else if (tempchedao.equals("7"))  {//賦值車牌chedaochepai[temp[7]][7]=rsx[i][0];temp[7]++;}else if (tempchedao.equals("8"))  {//賦值車牌chedaochepai[temp[8]][8]=rsx[i][0];temp[8]++;}else  {//賦值車牌chedaochepai[temp[0]][0]=rsx[i][0];temp[0]++;}}else  {continue;}}//類變量chedaoliuliang是0123 減一//在 fx做下標數組時全部減一for(;j<=this.chedaoliuliang[fx-1].length-1;j++)  {this.chedaoliuliang[fx-1][j]=temp[j];}//System.out.println("chedaochepai"+Arrays.deepToString(chedaochepai));//System.out.println("chedaochepai \t "+Arrays.deepToString(chedaochepai));System.out.println("chedaoliuliang "+fx+" \t"+Arrays.toString(this.chedaoliuliang[fx-1]));}//根據三股車流求區間車速//根據下游交叉口分類//fx為下游交叉口進口道的方向//輸入為每個車在卡口的參數，卡口2 temp2 為下游卡口，fx為上游掉頭經過的下游卡口方向public int [][] qujiantime(String[][] temp1 ,String[][] temp2,int fx)  {////定義后一個參數為下游交叉口//設定此目的 在函數調用的時候 正反執行兩遍而不是在放在此函數內，調用一次//debug//static int [] sumtime = new int [8]={0,0,0,0,0,0,0,0};//設置下標 i temp1 j temp2int i=0,j=0;//設置左直右的時間數組//定義7個車道 對應數組第二維的1-7 二維的第0個表示1-7之外的車道(大于7)//第一維記錄每輛車通過kakou1和kakou2的時間int  chedaotime[][]=new int[maxitem][9]; //按車道分類//按照下游車道分類for (;j<=temp2.length-1&&temp2[j][0]!=null&&temp2[j][2].equals(Integer.toString(fx));j++)  {//循環kakou1(temp1)for (;i<=temp1.length-1&&temp1[i][0]!=null /*&&!temp1[i][3].equals(fx)*/;i++)  {//尋找到了匹配車輛//System.out.println("shijian "+Arrays.toString(temp2[0])+"\nshijian"+Arrays.toString(temp1[i]));//關于匹配時間//temp1[j][1]                temp2[i][1];//07:00:00                    07:05:00//07:03:00//這時候7:03:00要和07:05:00匹配//如果temp1第一個時間小于temp1的賦值//如果temp1第二個時間小于temp1再次賦值，//如果temp1第三個時間大于temp1存在第二列if (temp2[j][0].compareTo(temp1[i][0]) == 0 && /*(temp1[i+1][1]==null) || (*/(temp2[j][1].compareTo(temp1[i][1]) > 0)) {//一號車道if (temp2[j][3].equals("1"))  {//debug//System.out.println("gettemp"+Arrays.toString(getpipei(temp1[i],temp2[j])));this.pipei1[this.x1]=getpipei(temp1[i],temp2[j]);this.x1++;//System.out.println("pipei"+Arrays.toString(pipei[j]));
                        chedaotime[j][1]=diffstrtime(temp2[j][1],temp1[i][1]);//System.out.println("xxxxxxxxxxxxxxxxx "+chedaotime[j][3]);//System.out.println("xxxxxxxxxxxxxxxxxtemp1 "+Arrays.deepToString(temp1));//System.out.println("xxxxxxxxxxxxxxxxxtemp2 "+Arrays.deepToString(temp2));//記錄給sumtime，sumtime是static變量，每次執行都保留原來的值//sumtime[1]=chedaotime[j][1]+sumtime[1];//System.out.println("執行了1");//j++;
                    }//二號車道else if (temp2[j][3].equals("2"))  {this.pipei2[this.x2]=getpipei(temp1[i],temp2[j]);this.x2++;chedaotime[j][2]=diffstrtime(temp2[j][1],temp1[i][1]);//sumtime[2]=chedaotime[j][2]+sumtime[2];//System.out.println("執行了2");//j++;
                    }//三號車道else if (temp2[j][3].equals("3"))  {this.pipei3[this.x3]=getpipei(temp1[i],temp2[j]);this.x3++;chedaotime[j][3]=diffstrtime(temp2[j][1],temp1[i][1]);//sumtime[3]=chedaotime[j][3]+sumtime[3];//j++;
                    }//四號車道else if (temp2[j][3].equals("4"))  {this.pipei4[this.x4]=getpipei(temp1[i],temp2[j]);this.x4++;chedaotime[j][4]=diffstrtime(temp2[j][1],temp1[i][1]);//sumtime[4]=chedaotime[j][4]+sumtime[4];//j++;
                    }//五號車道else if (temp2[j][3].equals("5"))  {this.pipei5[this.x5]=getpipei(temp1[i],temp2[j]);this.x5++;chedaotime[j][5]=diffstrtime(temp2[j][1],temp1[i][1]);//sumtime[5]=chedaotime[j][5]+sumtime[5];//j++;
                    }//六號車道else if (temp2[j][3].equals("6"))  {this.pipei6[this.x6]=getpipei(temp1[i],temp2[j]);this.x6++;chedaotime[j][6]=diffstrtime(temp2[j][1],temp1[i][1]);//sumtime[6]=chedaotime[j][6]+sumtime[6];//j++;
                    }//七號車道else if (temp2[j][3].equals("7"))  {this.pipei7[this.x7]=getpipei(temp1[i],temp2[j]);this.x7++;chedaotime[j][7]=diffstrtime(temp2[j][1],temp1[i][1]);//sumtime[7]=chedaotime[j][7]+sumtime[7];//j++;
                    }//八號車道else if (temp2[j][3].equals("8"))  {this.pipei8[this.x8]=getpipei(temp1[i],temp2[j]);this.x8++;chedaotime[j][8]=diffstrtime(temp2[j][1],temp1[i][1]);//sumtime[7]=chedaotime[j][7]+sumtime[7];//j++;
                    }//其他,在8個之外else  {chedaotime[j][0]=diffstrtime(temp2[j][1],temp1[i][1]);//sumtime[0]=chedaotime[j][0]+sumtime[0];//System.out.println("執行了else");//j++;
                    }}else if (temp2[j][0].compareTo(temp1[i][0]) == 0 &&temp2[j][1].compareTo(temp1[i][1]) < 0)  {break;//先經過卡口2在經過卡口1，篩去
                }//未找到(應該是有的如果執行這一步就有問題)else if (temp2[j][0].compareTo(temp1[i][0]) > 0)  {System.out.println("車牌不匹配！\n");break;}//未尋找到(車牌號是按升序排序的)else if (temp2[j][0].compareTo(temp1[i][0]) < 0)  {System.out.println("未找到(應該是有的如果執行這一步就有問題)");break;}else {//System.out.println("未找到(應該是有的如果執行這一步就有問題)");
                }}}//每輛車根據下游車道記錄，記錄完畢//System.out.println(Arrays.deepToString(chedaotime));//運行結果如下//[[0, 0, 70860, 0, 0, 0, 0, 0], //[0, 0, 0, 0, 0, 0, 0, 0], //[0, 0, 0, 0, 0, 0, 0, 0], //。。。。。。。。//[0, 0, 0, 0, 0, 0, 0, 0]]return chedaotime;}//在chepai1和chepai2里尋找相同的車并給類變量數組chepai賦值,liuliang是chepai有效數據的長度//計算流量//考慮到流量是個基本參數，放在類變量里不用函數返回public void liuliang()  {int liuliang=0;//定義不重復車牌1和車牌2的數組下標//i chepai1 j chepai2 k chepaiint i=0,j=0,k=0;String temp;//debug//System.out.println(chepai1i+"  "+chepai2i);//遍歷經過卡口1不重復的車牌//記錄的條數在數組里減一for(;(i<=chepai1i-1)&&(j<=chepai2i-1);i++)  {//賦值臨時變量temp=chepai1[i];//比較chepai1和chepai2的字符串大小(順序)//目的是替換對chepai的遍歷查找//sql中對查找已經asc正序排序if (temp.compareTo(chepai2[j]) == 0)  {//debug//System.out.println(temp);this.chepai[k]=temp;//debug//System.out.println("匹配的車輛"+chepai[k]);k++;liuliang++;j++;}else if (temp.compareTo(chepai2[j]) > 0)  {//debug//System.out.println(temp+"    "+chepai2[j]+" "+i+" "+j);j++;i--;}}//System.out.println(liuliang);this.liuliang=liuliang;}//輸入要查找到車牌，要查找的數組，數組有效長度輸出查找結果的數組//根據chepai數組查找rs1和rs2的位置//返回值為chepai在rs1和rs2中的數組下標//返回值為數組//數組第一個值是元素個數//第一個值下標為1public String[][] find1(String chepai,String[][] rsx,int rsxi)  {//定義查詢返回數組 數組大小和find1(存儲下標)對應String [][] singleche = new String [maxitem][4];//設置循環變量//i為rs1的循環變量//j為find1的循環變量int i=0,j=0;//每一個車在卡口的記錄最多有51-1條 (第一個值記錄個數)//int [] find1 = new int[51];//debug//System.out.println("rs1i  "+rs1i);//按升序排序的數組//chepai肯定在rs1中間，所以比較的結果是正的//for 循環尋找rs1的下標存在find1里//j<=maxitem-1保證存放每輛車的數組不越界for(;i<=rsxi-1&&j<=maxitem-1;i++)  {if (chepai.compareTo(rsx[i][0]) == 0)  {//find1[j]=i;//debug//System.out.println("尋找的下標\t"+i+"\t"+Arrays.toString(rsx[i]));//將記錄寫入singleche singleche[j][0]=rsx[i][0];singleche[j][1]=rsx[i][1];singleche[j][2]=rsx[i][2];singleche[j][3]=rsx[i][3];//
                j++;}else if (chepai.compareTo(rsx[i][0]) > 0)  {//debug//System.out.println("執行>0"+i+"  "+Arrays.toString(this.rs1[i]));continue;}else if (chepai.compareTo(rsx[i][0]) < 0)  {//debug//System.out.println("執行<0"+i+"  "+Arrays.toString(this.rs1[i]));break;}}//find1[0]=j-1;//debug//System.out.println(i+"  "+j);//debug 對應輸入卡口號輸出每個車的卡口信息System.out.println("singleche "+Arrays.deepToString(singleche));return singleche;//考慮函數的思想，不直接調用類變量，采用參數傳遞/*//同理 //尋找rs2//重置循環變量賦值i=0;j=1;int [] find2 = new int[50];for(;i<=rs2i-1;i++)  {if (chepai.compareTo(this.rs2[i][0]) == 0)  {find2[j]=i;//debugSystem.out.println("尋找的下標\t"+i+"\t"+Arrays.toString(this.rs2[i]));j++;}else if (chepai.compareTo(this.rs2[i][0]) > 0)  {//debug//System.out.println("執行>0"+i+"  "+Arrays.toString(this.rs1[i]));continue;}else if (chepai.compareTo(this.rs2[i][0]) < 0)  {//debug//System.out.println("執行<0"+i+"  "+Arrays.toString(this.rs1[i]));break;}}find2[0]=j-1;*///考慮取出尋找數組
        }//計算時間差//返回數值單位為秒//前減后public int diffstrtime(String time1,String time2)  {//定義時間差int time;//調用函數將字符串類型轉換成日期類型Date date1=StrToDate(time1);Date date2=StrToDate(time2);//getTime獲取1970-01-01 00:00:00到本時間的時間毫秒數//強制轉換//!!!//int 4 字節 有符號類型的最大值為 2147483647 位//所以最大的時間差為 2147483647/（3600*1000）=396小時time=(int)(date1.getTime()-date2.getTime());//轉化為秒//time=time/1000;return time;}//計算速度public double qujianspeed(double time,double distance)  {//定義速度double speed;speed=distance/time;return speed;}//************************//工具函數//字符串轉日期函數  不用staticpublic static Date StrToDate(String str)  {SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss SSS");Date date = null;try {date = format.parse(str);} catch (ParseException e) {e.printStackTrace();}return date;}//將日期轉成字符串public static String DateToStr(Date date)  {SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss SSS");String time=format.format(date);return time;}//*******************************//從sql中獲取信息;//從其他類獲取sql 函數public void getchepai1(String[] chepai1)  {this.chepai1=chepai1;//debug//System.out.println(chepai1[100]);
    }public void getchepai2(String[] chepai2)  {this.chepai2=chepai2;//debug//System.out.println(chepai2[100]);
    }public void getrs1(String[][] rs1)  {this.rs1=rs1;//debug//System.out.println(rs1[100][2]);
    }public void getrs2(String[][] rs2)  {this.rs2=rs2;//debug//System.out.println(rs2[100][2]);
    }//獲取數量函數public void getchepai1i(int chepai1i)  {this.chepai1i=chepai1i;}public void getchepai2i(int chepai2i)  {this.chepai2i=chepai2i;}public void getrs1i(int rs1i)  {this.rs1i=rs1i;}public void getrs2i(int rs2i)  {this.rs2i=rs2i;}//將temp1和temp2合成一起public String[] getpipei(String[] temp1,String[] temp2) {//int i=4;String [] temp3 = new String [8];for (int i=0;i<4;i++) {temp3[i]=temp1[i];}for (int i=0;i<4;i++) {temp3[i+4]=temp2[i];}return temp3;}//類結束//************************
}/*//sql查詢函數和數組存儲函數//查詢卡口public void query(String time1 , String time2 , String kakou1 , String kakou2 )  {//初始化循環變量//int fxi=0;//記錄數組存放的條數int rs1i=0;int rs2i=0;//記錄不重復車輛的條數int chepai1i=0;int chepai2i=0;//執行查詢操作PreparedStatement pstmt1=conn.prepareStatement(sql1);pstmt1.setString(1, kakou1);pstmt1.setString(2, time1);pstmt1.setString(3, time2);//pstmt.setInt(4, fx[fxi]);//獲取結果ResultSet result1 = pstmt1.executeQuery();//逐行(條)讀取數據while(result1.next()){//賦值車牌this.rs1[rs1i][0] = result1.getString(1);//賦值時間this.rs1[rs1i][1] = result1.getString(3);//賦值方向this.rs1[rs1i][2] = result1.getString(4);//賦值車道號this.rs1[rs1i][3] = result1.getString(5);rs1i++;}result1.close();//執行查詢不重復車牌操作PreparedStatement pstmt1x=conn.prepareStatement(sql2);pstmt1x.setString(1, kakou1);pstmt1x.setString(2, time1);pstmt1x.setString(3, time2);ResultSet rschepai = pstmt1x.executeQuery();while(rschepai.next())  {//賦值不重復車牌this.chepai[chepai1i] = rschepai.getString(1);chepai1i++;}rschepai.close();System.out.println("卡口  "+kakou2+"  數量為  "+rs1i);////**************************************************//****************************************************//**************************************************//int rs2i=0;//定義sql語句  distinctString sq2 = "SELECT a,b,c,d FROM " + sheet +" where b = ?  and c between ? and ? ";PreparedStatement pstmt2=conn.prepareStatement(sql1);pstmt2.setString(1, kakou2);pstmt2.setString(2, time1);pstmt2.setString(3, time2);//pstmt.setInt(4, fx[fxi]);ResultSet result2 = pstmt2.executeQuery();while(result2.next()){//賦值車牌this.rs2[i][0] = result2.getString(1);//賦值時間this.rs2[i][1] = result2.getString(3);//賦值方向this.rs2[i][2] = result2.getString(4);//賦值車道號this.rs1[i][3] = result1.getString(5);rs2i++; }result2.close();//執行查詢不重復車牌操作PreparedStatement pstmt2x=conn.prepareStatement(sql2);pstmt2x.setString(1, kakou2);pstmt2x.setString(2, time1);pstmt2x.setString(3, time2);ResultSet rschepai2 = pstmt2x.executeQuery();while(rschepai2.next())  {//賦值不重復車牌this.rschepai2[chepai2i] = rschepai2.getString(1);rschepai2i++;}rschepai2.close();System.out.println("卡口  "+kakou2+"  數量為  "+rs2i);}*//*//嘗試將此函數加入到find1中//計算一個車的時間差和速度public void function()  {int time,speed;String tempchepai;int[] tempfind1=new int[20];int i=0;jisuan ins=new jisuan();//先取出一個車牌tempchepai=ins.chepai[1];//debug 輸出車牌編號和數據有幾條//System.out.println(tempchepai);tempfind1=ins.find1(tempchepai);//debug//System.out.println("find1 執行完畢");//System.out.println(tempfind1[0]);int tempi=0;//取出rs1的相關數據for (i=1;i<=tempfind1[0];i++)  {//tempfind1里存的是chepai在rs1的數組下標tempi=tempfind1[i];//debug//System.out.println("tempchepai"+tempchepai);//System.out.println("rs1[tempi][0]"+rs1[tempi][0]);if (tempchepai.equals(this.rs1[tempi][0]))  {System.out.println("車牌為 "+this.rs1[tempi][0]);System.out.println("時間為 "+this.rs1[tempi][1]);System.out.println("方向為 "+this.rs1[tempi][2]);System.out.println("車道為 "+this.rs1[tempi][3]);}else {System.out.println("數據異常");}}}*/

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轉載于:https://www.cnblogs.com/XUEYEYU/p/10200667.html

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