火车票售票系统.zip

/** * * author douglas * Created by douglas on 1/21/16. */ package com.douglas.ticketmanager; import android.app.Service; import android.content.Intent; import android.os.Handler; import android.os.IBinder; import android.os.Message; import android.os.RemoteException; import android.util.Log; import android.widget.Toast; import com.dewav.ticket.ITicketManager; import java.util.*; import java.util.Random; import java.util.concurrent.ArrayBlockingQueue; import java.util.concurrent.BlockingQueue; import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; import java.util.concurrent.LinkedBlockingQueue; import java.util.concurrent.TimeUnit; public class DouglasService extends Service { private final static String TAG = "com.douglas.ticketmanager.DouglasService"; private int[][][] startArray = new int[500][12][2]; private int currentSeat = 0;/*1-----500*/ private int currentTicketNum = 0;/*1-----6000*/ private static final int CLIENT_MAX = 3; private static final int SEATS_MAX = 50; private static final int TRAIN_MAX = 10; private static final int SEARS_MAX = (SEATS_MAX * TRAIN_MAX); private static final int STATION_MAX = 13; private static final int STATION_ONE_TRAIN_MAX = (STATION_MAX -1); private static final int TICKETS_MAX = (SEATS_MAX * TRAIN_MAX * (STATION_MAX - 1)) ; public void onCreate() { super.onCreate(); initTicketStrure(); } public void initTicketStrure(){ Log.d(TAG, "initTicketStrure begin!"); for (int seat = 0; seat < SEARS_MAX; seat++) { for (int i = 0; i < STATION_ONE_TRAIN_MAX; i++) { for (int j = 0; j < 2; j++) { startArray[seat][i][j]= 0; } } } Log.d(TAG, "initTicketStrure end!"); } public String checkStation1(String Station) { //Log.d(TAG, "checkStation1"); String sub="S"; int result = Station.indexOf(sub); Log.d(TAG, "result :" + result); String myStation = null; /* * Exclude illegal character * */ if (result >= 0 ) { myStation = Station.substring(1); Log.d(TAG, "myStation" + myStation); return myStation; }else{ Log.d(TAG, "return null;"); return null; } } public int checkStation2(String Station) { //Log.d(TAG, "checkStation2"); int myStation = 0; /* * Exception Handling * */ try { myStation = Integer.parseInt(Station); Log.d(TAG, "myStation" + myStation); return myStation; } catch (Exception e) { Log.d(TAG, "return 0!"); return 0; } } public boolean JudgeParameters(int number, String departureStation, String terminus) { //Log.d(TAG, "JudgeParameters"); int startStation = 0; int endStation = 0; Message msg = new Message(); msg.what = 0; if (number != 0) { if (number <= 0 || number > 500) {//1-500 msg.obj = "The number must be Greater than zero or Less than 500!"; myHandler.sendMessage(msg); //Log.d(TAG, "The number must be Greater than zero or Less than 500!"); return false; } else if (number == 1234) { initTicketStrure(); //Log.d(TAG, "Clean Up SationList!"); return false; } } else { msg.obj = "The number must a valid number from 1 to 500!"; myHandler.sendMessage(msg); //Log.d(TAG, "The number must a valid number from 1 to 500!"); } /* * Exclude illegal character * */ departureStation = checkStation1(departureStation); terminus = checkStation1(terminus); if (departureStation == null || terminus == null) { msg.obj = "Please enter a valid station! Format S+digital!"; myHandler.sendMessage(msg); //Log.d(TAG, "departureStation == null || terminus == null " + "\n" + " return false !"); return false; } /* * Exception Handling * */ startStation = checkStation2(departureStation); endStation = checkStation2(terminus); if (startStation == 0 || endStation == 0) { msg.obj = "\"Please enter a valid station! Format S+digital!\""; myHandler.sendMessage(msg); Log.d(TAG, "startStation == 0 || endStation == 0 ---- return false!"); return false; } /* Check */ if (startStation <= 0 || startStation > 13 || endStation <= 0 || endStation > 13 ) {//1-13 msg.obj = "The station must be Greater than S1 or Less than S13!"; myHandler.sendMessage(msg); Log.d(TAG, "The station must be Greater than S1 or Less than S13!"); } else if (startStation >= endStation) { msg.obj = "Please enter a valid station! startStation must be greater than endStation!"; myHandler.sendMessage(msg); Log.d(TAG, "Please enter a valid station! startStation must be greater than endStation!"); } else { return true; } return false; } Handler myHandler = new Handler() { @Override public void handleMessage(Message msg) { super.handleMessage(msg); switch(msg.what) { case 0: Toast.makeText(getApplicationContext(), msg.obj.toString(), Toast.LENGTH_LONG).show(); break; } } }; public boolean BuyTicket(int number, String departureStation, String terminus) { //Log.d(TAG, "BuyTicket"); int intPeoArr = number; int peoplenum = 0; int seat = 0; int myArray = 0; int startStation = 0; int endStation = 0; int[] peopleArray = new int[number]; int[] seatArray = new int[number]; int[] myArrayArray = new int[number]; int[] strA = new int[number]; int[] strB = new int[number]; Message msg = new Message(); msg.what = 0; departureStation = checkStation1(departureStation); terminus = checkStation1(terminus); if (departureStation == null || terminus == null) { return false; } startStation = checkStation2(departureStation); endStation = checkStation2(terminus); if (startStation == 0 || endStation == 0) { return false; } /* buy */ if (currentTicketNum > TICKETS_MAX) { currentTicketNum = 0; } //Log.d(TAG, " currentTicketNum:" + currentTicketNum); while(intPeoArr > 0){ peopleArray[intPeoArr-1] = 0; seatArray[intPeoArr-1] = 0; myArrayArray[intPeoArr-1] = 0; strA[intPeoArr-1] = 0; strB[intPeoArr-1] = 0; intPeoArr--; } for (peoplenum = 0; peoplenum < number; peoplenum++) { for(seat = 0; seat < SEARS_MAX; seat++) { for(myArray = 0; myArray < STATION_ONE_TRAIN_MAX; myArray++){ if ( startArray[seat][myArray][1] == 0) { /* startArray[seat][myArray][0]= startStation; startArray[seat][myArray][1]= endStation; */ currentTicketNum++; peopleArray[peoplenum] = 1; seatArray[intPeoArr] = seat; myArrayArray[intPeoArr] = myArray; strA[intPeoArr] = startStation; strB[intPeoArr] = endStation; break; }