电梯系统程序
电梯程序
- Test.java
- Floor.java
- Elevator.java
- Input.java
- RequestQueue.java
- Request.java
- Dispatcher.java
本学期写了一个电梯程序，写的不是很完善。
创建
电梯类（Elevator）楼层类（Floor）请求类（Request）请求队列类（RequestQueue）调度器类（Dispatcher）测试类（Test）
Test.java
package com.abc;
public class Test {
public static void main(String[] args) {
// TODO Auto-generated method stub
Dispatcher.dispatcher();
}
}
Floor.java
package com.abc;
public class Floor {
private Integer MaxFloor=10; //最高楼层
private Integer MinFloor=0; //最低楼层
public Integer getMaxFloor() {
return MaxFloor;
}
public void setMaxFloor(Integer MaxFloor) {
this.MaxFloor = MaxFloor;
}
public Integer getMinFloor() {
return MinFloor;
}
public void setiMinFloornumber(Integer MinFloor) {
this.MinFloor = MinFloor;
}
}
Elevator.java
package com.abc;
//电梯类
class Elevator {
private static String Mode;
private static double Sendtime;
private static String Direction;
private static Integer AimFloor;
private static Integer NowFloor = 1;
private static double RunningTime = 0;
public static double getSendtime() {
return Sendtime;
}
public static void setSendtime(double sendtime) {
Sendtime = sendtime;
}
public String getMode() {
return Mode;
}
public static void setMode(String mode) {
Mode = mode;
}
public static String getDirection() {
return Direction;
}
public static void setDirection(String direction) {
Direction = direction;
}
public static Integer getAimFloor() {
return AimFloor;
}
public static void setAimFloor(Integer aimFloor) {
AimFloor = aimFloor;
}
public static Integer getNowFloor() {
return NowFloor;
}
public static void setNowFloor(Integer nowFloor) {
NowFloor = nowFloor;
}
public static double getRunningTime() {
return RunningTime;
}
public static void setRunningTime(double runningTime) {
RunningTime = runningTime;
}
}
Input.java
package com.abc;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.Scanner;
public class Input {
String[] inputAcquisition(String s) {
s = s.replaceAll("\\(|\\)", "");
// 转换String字符串数组
String[] s1 = s.split(",");
return s1;
}
public LinkedList getList(){
Scanner sc = new Scanner(System.in);
LinkedList list = new LinkedList<>();
while(true) {
String Command = sc.next();
if(Command.equals("RUN")) {
break;
} else {
list.add(Command);
}
}
return list;
}
}
RequestQueue.java
package com.abc;
import java.util.LinkedList;
import java.util.Queue;
//请求队列
public class RequestQueue {
private static Queue queue = new LinkedList();
public void addRequest(Elevator elevator) {
queue.offer(elevator);
}
public Elevator peek() {
return queue.peek();
}
public Elevator poll() {
return queue.poll();
}
}
Request.java
package com.abc;
public class Request {
public static String FRFloorchange(String TargetDirection, Integer AimFloor, double Sendtime,Integer NowFloor,double RunningTime) {
// Elevator elevator = new Elevator();
// = Elevator.getNowFloor();
// = Elevator.getRunningTime();
// RequestQueue requestQueue = new RequestQueue();
//
// System.out.println(requestQueue.poll().getRunningTime());
// System.out.println(requestQueue.poll().getAimFloor());
// System.out.println(requestQueue.poll().getSendtime());
if ((AimFloor == 1 && TargetDirection.equals("DOWN"))) {
return "ERROR1";
} else if ((AimFloor == 10 && TargetDirection.equals("UP"))) {
return "ERROR2";
} else if (RunningTime > Sendtime) {
System.out.println(RunningTime + " " + Sendtime);
return "ERROR3";
} else {
if (AimFloor == NowFloor) {
Sendtime += 1f;
RunningTime = Sendtime;
Elevator.setRunningTime(RunningTime);
Elevator.setNowFloor(NowFloor);
return "STILL";
}
Sendtime += Math.abs(AimFloor - NowFloor) * 0.5;
RunningTime = Sendtime;
if (NowFloor < AimFloor) {
NowFloor = AimFloor;
Elevator.setNowFloor(NowFloor);
Elevator.setRunningTime(RunningTime);
return "UP";
} else {
NowFloor = AimFloor;
Elevator.setNowFloor(NowFloor);
Elevator.setRunningTime(RunningTime);
return "DOWN";
}
}
}
public static String ERFloorchange(Integer AimFloor, double Sendtime) {
// Elevator elevator = new Elevator();
double RunningTime = Elevator.getRunningTime();
Integer NowFloor = Elevator.getNowFloor();
if (RunningTime > Sendtime) {
return "ERROR3";
} else if (AimFloor < 0 || AimFloor > 10) {
return "ERROR4";
}
if (NowFloor == AimFloor) {
Sendtime += 1f;
RunningTime = Sendtime;
Elevator.setNowFloor(NowFloor);
Elevator.setRunningTime(RunningTime);
return "STILL";
} else {
Sendtime += Math.abs(AimFloor - NowFloor) * 0.5;
RunningTime = Sendtime;
if (NowFloor > AimFloor) {
NowFloor = AimFloor;
Elevator.setNowFloor(NowFloor);
Elevator.setRunningTime(RunningTime);
return "DOWN";
} else {
NowFloor = AimFloor;
Elevator.setNowFloor(NowFloor);
Elevator.setRunningTime(RunningTime);
return "UP";
}
}
}
public static void error() {
RequestQueue requestQueue = new RequestQueue();
while (true) {
String sDirection;
if (requestQueue.peek() == null) {
break;
} else if (requestQueue.peek().getMode().equals("FR")) {
// System.out.println(requestQueue.peek().getNowFloor());
requestQueue.poll();
sDirection = Request.FRFloorchange(Elevator.getDirection(), Elevator.getAimFloor(),
Elevator.getSendtime(),Elevator.getNowFloor(),Elevator.getRunningTime());
if (sDirection.equals("ERROR1")) {
System.out.println("ERROR");
System.out.println("#1楼不能下。");
} else if (sDirection.equals("ERROR2")) {
System.out.println("ERROR");
System.out.println("#顶楼不能上。");
} else if (sDirection.equals("ERROR3")) {
System.out.println("ERROR");
System.out.println("#命令发送时间有误。");
} else {
System.out.println(
"(" + Elevator.getNowFloor() + "," + sDirection + "," + Elevator.getRunningTime() + ")");
}
} else {
requestQueue.poll();
sDirection = Request.ERFloorchange(Elevator.getAimFloor(), Elevator.getSendtime());
if (sDirection.equals("ERROR3")) {
System.out.println("ERROR");
System.out.println("#命令发送时间有误。");
} else if (sDirection.equals("ERROR4")) {
System.out.println("ERROR");
System.out.println("#命令目标楼层有误。");
} else {
System.out.println(
"(" + Elevator.getNowFloor() + "," + sDirection + "," + Elevator.getRunningTime() + ")");
}
}
}
}
}
Dispatcher.java
package com.abc;
import java.util.LinkedList;
//调度器
class Dispatcher {
public static void dispatcher() {
Input input = new Input();
LinkedList list = input.getList();
RequestQueue requestQueue = new RequestQueue();
while (true) {
Elevator elevator = new Elevator();
if(list.isEmpty()) {
list = input.getList();
}
// System.out.println(list);
// System.out.println("over");
String Command[] = input.inputAcquisition(list.poll());
// System.out.println(Command[0]);
// 请求为外请求
if (Command[0].equals("FR")) {
Elevator.setMode(Command[0]);
Elevator.setAimFloor(Integer.valueOf(Command[1]));
Elevator.setDirection(Command[2]);
Elevator.setSendtime(Double.valueOf(Command[3]));
requestQueue.addRequest(elevator);
//
}
// 请求为内请求
else if (Command[0].equals("ER")) {
Elevator.setMode(Command[0]);
Elevator.setAimFloor(Integer.valueOf(Command[1]));
Elevator.setSendtime(Double.valueOf(Command[2]));
requestQueue.addRequest(elevator);
}
Request.error();
}
}
}