<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

    時間:2024-10-11 20:52:38 JAVA認證 我要投稿
    • 相關推薦

    關于JDK5交通燈模擬控制系統

      為了方便廣大程序猿交流和學習,下面小編準備了關于JDK5交通燈模擬控制系統,歡迎大家參考!

      本系統由 Lamp.java , LampController.java , Road.java 和MainClass.java組成。

      Lamp.java :

      package com.isoftstone.interview.traffic;

      public enum Lamp {

      //前進 ,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;

      //構造函數:初始化當前燈

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

      this.opposite = opposite;

      this.next = next;

      this.lighted = lighted;

      }

      //返回當前燈的狀態

      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(){

      //關閉當前燈 : 設為false

      this.lighted = false;

      Lamp nextLamp = null;

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

      //檢查下一個燈并啟動它

      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();

      //啟動一個線程 : 每十秒將當前燈設置為紅

      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);

      }

      }

      });

      //每隔一秒檢查對應的燈是否為綠,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方法中啟動系統: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]);

      }

      //啟動交通燈控制器

      new LampController();

      }

    【JDK5交通燈模擬控制系統】相關文章:

    沙盤模擬的介紹10-19

    模擬主持實例08-18

    模擬主持的開場語-模擬主持注意事項07-06

    CorelDRAW認證模擬試題10-14

    小升初模擬試卷語文06-28

    小學小升初模擬試卷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

    《經營與管理》模擬試題07-15

    主站蜘蛛池模板: 99久久国产综合精品五月天喷水| 一本色道久久综合亚洲精品| 国产精品九九久久免费视频 | 久久精品国内一区二区三区| 精品无码综合一区| 亚欧乱色国产精品免费视频| 99香蕉国产精品偷在线观看| 国产精品色视频ⅹxxx | 成人国产精品高清在线观看| 国产成人精品无码免费看| 欧美精品国产日韩综合在线| 亚洲成网777777国产精品| 99久久人妻无码精品系列| 久久精品国产72国产精福利| 99热门精品一区二区三区无码| 麻豆精品国产自产在线观看一区| 国产精品网站在线观看| 日韩精品一区二三区中文| 国产伦精品一区二区三区女| 在线观看亚洲精品福利片| 国产精品成人99久久久久91gav| 久久综合久久自在自线精品自| 亚洲精品福利视频| 久久99精品久久久久久久久久| 久久久久久国产精品无码下载| 精品国产_亚洲人成在线高清| 日韩精品无码久久一区二区三| 色花堂国产精品第一页| 日韩精品无码一本二本三本| 亚洲AV永久纯肉无码精品动漫| 精品久久久久久| 无码人妻精品中文字幕| 久久免费99精品国产自在现线| 欧美一区二区精品久久| 国产国拍亚洲精品mv在线观看| 亚洲精品成人网站在线观看| 精品国产午夜肉伦伦影院| 99久久精品费精品国产 | 免费精品久久久久久中文字幕 | 国产精品爽爽ⅴa在线观看| 四虎成人www国产精品|