<dfn id="w48us"></dfn><ul id="w48us"></ul>
  • <ul id="w48us"></ul>
  • <del id="w48us"></del>
    <ul id="w48us"></ul>
  • JDK5交通燈模擬控制系統(tǒng)

    時(shí)間:2024-10-11 20:52:38 JAVA認(rèn)證 我要投稿
    • 相關(guān)推薦

    關(guān)于JDK5交通燈模擬控制系統(tǒng)

      為了方便廣大程序猿交流和學(xué)習(xí),下面小編準(zhǔn)備了關(guān)于JDK5交通燈模擬控制系統(tǒng),歡迎大家參考!

      本系統(tǒng)由 Lamp.java , LampController.java , Road.java 和MainClass.java組成。

      Lamp.java :

      package com.isoftstone.interview.traffic;

      public enum Lamp {

      //前進(jìn) ,左拐 ,右拐

      S2N("N2S","S2W",false), S2W("N2E","E2W",false), S2E(null,null,true),

      E2W("W2E","E2S",false), E2S("W2N","S2N",false), E2N(null,null,true),

      N2S(null,null,false) , N2E(null,null,false), N2W(null,null,true),

      W2E(null,null,false) , W2N(null,null,false), W2S(null,null,true);

      String opposite;

      String next;

      boolean lighted;

      //構(gòu)造函數(shù):初始化當(dāng)前燈

      private Lamp(String opposite,String next,boolean lighted){

      this.opposite = opposite;

      this.next = next;

      this.lighted = lighted;

      }

      //返回當(dāng)前燈的狀態(tài)

      public boolean isLighted(){return lighted;}

      public void light(){

      this.lighted = true;

      if(opposite != null){

      Lamp.valueOf(opposite)。light();

      }

      System.out.println(name() + "is Green. Soon there will be cars crossed the street at six deractions.");

      }

      public Lamp blackout(){

      //關(guān)閉當(dāng)前燈 : 設(shè)為false

      this.lighted = false;

      Lamp nextLamp = null;

      if(opposite != null){Lamp.valueOf(opposite)。blackout();}

      //檢查下一個(gè)燈并啟動(dòng)它

      if(next != null){

      nextLamp = Lamp.valueOf(next);

      System.out.println(name() + " to the " + next + " 's light is Green.");

      nextLamp.light();

      }

      return nextLamp;

      }

      }

      LampController.java

      package com.isoftstone.interview.traffic;

      import java.util.concurrent.Executors;

      import java.util.concurrent.TimeUnit;

      public class LampController {

      private Lamp currentLamp;

      public LampController(){

      currentLamp = Lamp.S2N;

      currentLamp.light();

      //啟動(dòng)一個(gè)線程 : 每十秒將當(dāng)前燈設(shè)置為紅

      Executors.newScheduledThreadPool(1)。scheduleAtFixedRate(

      new Runnable() {

      public void run() {

      currentLamp = currentLamp.blackout();

      }

      },

      10,

      10,

      TimeUnit.SECONDS

      );

      }

      }

      Road.java

      package com.isoftstone.interview.traffic;

      import java.util.List;

      import java.util.ArrayList;

      import java.util.Random;

      import java.util.concurrent.Executors;

      import java.util.concurrent.TimeUnit;

      public class Road {

      private String name;

      private List vehicles = new ArrayList();

      public Road(String name){

      this.name = name;

      //模擬車輛不斷隨機(jī)上路的過程

      Executors.newSingleThreadExecutor()。execute(new Runnable() {

      public void run() {

      for(int i = 0 ; i < 1000 ;i++){

      try {

      Thread.sleep((new Random()。nextInt(10) + 1) * 1000);

      } catch (InterruptedException e) {

      e.printStackTrace();

      }

      vehicles.add(Road.this.name + "_" + i);

      }

      }

      });

      //每隔一秒檢查對(duì)應(yīng)的燈是否為綠,如果是 ,則放行一輛車,具體操作為從vehicles集合中移除第一輛車。

      Executors.newScheduledThreadPool(1)。scheduleAtFixedRate(

      new Runnable() {

      public void run() {

      if(vehicles.size() > 0){

      if(Lamp.valueOf(Road.this.name)。isLighted()){

      System.out.println(vehicles.remove(0) + " is traversing");

      }

      }

      }

      },

      1,

      1,

      TimeUnit.SECONDS);

      }

      }

      最后在Main方法中啟動(dòng)系統(tǒng):public static void main(String[] args) {

      String[] deractions = {"S2N","S2W","E2W","E2S","N2S","N2E","W2E","W2N","S2E","E2N","N2W","W2S"};

      //模擬十二條方向的路線

      for(int i = 0 ; i < deractions.length; i++){

      new Road(deractions[i]);

      }

      //啟動(dòng)交通燈控制器

      new LampController();

      }

    【JDK5交通燈模擬控制系統(tǒng)】相關(guān)文章:

    沙盤模擬的介紹10-19

    模擬主持實(shí)例08-18

    模擬主持的開場語-模擬主持注意事項(xiàng)07-06

    CorelDRAW認(rèn)證模擬試題10-14

    小升初模擬試卷語文06-28

    小學(xué)小升初模擬試卷09-02

    美國CPA模擬試題10-22

    erp沙盤模擬的攻略05-28

    Java筆試模擬試卷10-18

    《經(jīng)營與管理》模擬試題07-15

    主站蜘蛛池模板: 欧美性videofree精品| 国产精品亚洲片在线观看不卡| 一本一本久久aa综合精品| 无码精品A∨在线观看| 亚洲一日韩欧美中文字幕欧美日韩在线精品一区二 | 国产精品合集一区二区三区| 欧美精品v国产精品v日韩精品| 中文字幕乱码中文乱码51精品| 中国大陆精品视频XXXX| 97精品一区二区视频在线观看| 久久夜色精品国产噜噜噜亚洲AV | www亚洲欲色成人久久精品| 欧美一区二区精品系列在线观看| 国产精品国产三级国产专播| 国产午夜精品理论片免费观看| 国产精品VA在线观看无码不卡| 三上悠亚久久精品| 国产成人精品日本亚洲18图| 精品国产呦系列在线观看免费 | 在线涩涩免费观看国产精品| 久久精品aⅴ无码中文字字幕重口| 精品国产欧美另类一区| 亚洲午夜福利精品久久| 99久久亚洲综合精品网站| 日本精品中文字幕| 国产精品无码午夜福利| 亚洲精品午夜无码电影网| 亚洲第一精品在线视频| 久久夜色精品国产欧美乱| 青青草原精品国产亚洲av| 国产精品亚洲精品| 亚洲国产精品一区二区九九| 思思99热在线观看精品| 精品人妻V?出轨中文字幕| 国产午夜福利精品一区二区三区| 四虎国产精品免费久久久| 亚洲AV无码国产精品色午友在线| 99热热久久这里只有精品68| 精品久久久久久国产三级| 国产成人精品久久一区二区三区 | 2024国产精品极品色在线|