現在銀行遍地開花,在城市了差不多每隔200米就可以看到一家銀行。在銀行叫號排隊也就成了很平常的事情。但是很讓人生氣的是在咱們這個世界上最大的社會主義國家里,在銀行排隊卻很不公平,咱們這些沒錢的人(在銀行里存錢不多,持普通卡)每次排隊都要等很長一段時間才能辦理業務,而且沒有工作人員來招呼,而那些有錢人(在銀行里存了很多錢,持“金卡”)卻不用等,隨時可以辦理業務,還美其名曰“金卡”特權。難道有錢就有特權嗎?氣憤中……...
還是說這個系統吧:
銀行大廳里有一個叫號機(顧客客戶端),如果持普通卡點一下辦理業務按鈕就會打印一張小條,顯示你的號碼和排在你前面的人數;如果持金卡,點一下辦理業務就會提示下一位要辦理的客戶就是你。
每個業務辦理窗口都有一個工作人員客戶端,點擊下一位就會從等待的客戶隊列中取出第一位到該窗口辦理。
客戶,也就是等待的人,要有號碼、排在前面的人數等屬性,然后實現這些屬性的set、get方法。
Waiter

Waiter
package queuebanknew;
public class Waiter {
private int num;
private int frontNum;
private int flag;
public int getFlag() {
return flag;
}
public void setFlag(int flag) {
this.flag = flag;
}
public int getNum() {
return num;
}
public void setNum(int num) {
this.num = num;
}
public int getFrontNum() {
return frontNum;
}
public void setFrontNum(int frontNum) {
this.frontNum = frontNum;
}
}
工作人員,也就是窗口的處理業務的人員,她們有自己的編號,姓名,顧客,實現這些屬性的set、get方法,還加入了一段工作過程的代碼。
Counter

Counter
package queuebanknew;
public class Counter {
private int id;
private String name;
private Waiter w;
public Counter(Waiter waiter) {
this.w=waiter;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Waiter getW() {
return w;
}
public void setW(Waiter w) {
this.w = w;
}
public void handBussines(){
System.out.println("正在處理:"+this.w.getNum()+"號");
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
System.out.println("處理完畢:"+this.getW().getNum());
}
}
測試一下:

TestBankQueue
package queuebanknew;
import java.util.Queue;
public class TestBankQueue {
/**
* @param args
*/
public static void main(String[] args) {
QueueServer qs = new QueueServer();
Queue<Waiter> waiterList = qs.init();//初始化10個等待者
Waiter waiter= null;
while(true){//模擬工作人員處理業務
waiter = waiterList.poll();
if(waiter != null){
Counter counter = new Counter(waiter);
counter.handBussines();
}else{
break;
}
}
}
}
結果:
服務器端:

QueueServer
package queuebanknew;
import java.util.LinkedList;
public class QueueServer {
LinkedList<Waiter> waiterList = new LinkedList<Waiter>();
public LinkedList<Waiter> init(){
for(int i=1;i<=10;i++){
Waiter w = new Waiter();
w.setNum(i);
w.setFrontNum(i-1);
waiterList.offer(w);
}
return waiterList;
}
}
BankWorkerUI
工作人員客戶端:

BankWorkerUI
package queuebanknew;
import java.util.Queue;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
public class BankWorkerUI {
public static void main(String[] args) {
final Display display = Display.getDefault();
final Shell shell = new Shell();
shell.setSize(327, 253);
shell.setText("銀行排隊---工作人員客戶端");
// 新插入的界面核心代碼
QueueServer qs = new QueueServer();
final Queue<Waiter> waiterList = qs.init();
final Text txt = new Text(shell,SWT.MULTI);
txt.setBounds(65,30,180,70);
// 事件代碼里要訪問button
final Button button = new Button(shell,SWT.Activate);
button.addSelectionListener(new SelectionAdapter(){
public void widgetSelected(SelectionEvent e){
Waiter waiter = waiterList.poll();
if(waiter!=null){
txt.setText(waiter.getNum()+"號顧客到1號窗口辦理");
}else{
txt.setText("沒人辦理業務");
}
}
});
button.setBounds(90, 141, 100, 25);
button.setText("下一個");
shell.layout();
shell.open();
while(!shell.isDisposed()){
if(!display.readAndDispatch())
display.sleep();
}
}
}
WaiterQueueUI
客戶的客戶端:

WaiterQueueUI
package queuebanknew;
import java.util.LinkedList;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
public class WaiterQueueUI {
public static void main(String[] args){
final Display display = Display.getDefault();
final Shell shell = new Shell();
shell.setBounds(100, 100, 570, 380);
// shell.setMaximized(true);
shell.setText("銀行排隊----顧客客戶端");
// 界面核心代碼
QueueServer qs = new QueueServer();
final LinkedList<Waiter> waiterList = qs.init();
final Text txt = new Text(shell,SWT.MULTI);
txt.setBounds(50,50,200,150);
// 事件代碼里要訪問button,所以要添加final
final Button button = new Button(shell,SWT.Activate);
button.addSelectionListener(new SelectionAdapter(){
public void widgetSelected(SelectionEvent e){
Waiter waiter = new Waiter();
waiter.setNum(waiterList.size()+1);
waiter.setFrontNum(waiterList.size());
waiterList.offer(waiter);
if(waiterList.size()<=20){
txt.setText("您現在排在"+waiter.getNum()+"位置上\n您前面有"+waiter.getFrontNum()+"個人,請耐心等待!!");
}else{
txt.setText("您前面已經排20多人,請考慮!\n"+"您現在排在"+waiter.getNum()+"位置上,\n您前面有"+waiter.getFrontNum()+"個人,請耐心等待!!");
}
}
});
button.setBounds(75, 250, 150, 50); // 設置按鈕位置
button.setFont(new Font(display,"宋體",12,SWT.BOLD));
button.setText("個人業務");// 設置按鈕上的文字
// ------------------------------------------------------------------------
final Text goldTxt = new Text(shell,SWT.NULL);
goldTxt.setBounds(300,50,200,150);
// 事件代碼里要訪問button,所以要添加final
final Button goldButton = new Button(shell,SWT.Activate);
goldButton.addSelectionListener(new SelectionAdapter(){
public void widgetSelected(SelectionEvent e){
Waiter w = new Waiter();
w.setFlag(1);
waiterList.addFirst(w);
goldTxt.setText("金卡用戶,下一位就是您!");
}
});
goldButton.setBounds(325, 250, 150, 50); // 設置按鈕位置
goldButton.setFont(new Font(display,"宋體",12,SWT.BOLD));
goldButton.setText("金卡通道");// 設置按鈕上的文字
// ------------------END---------------------------------------------
shell.layout();
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch())
display.sleep();
}
}
}
看一下運行結果:

posted on 2010-11-01 17:16
Mineralwasser 閱讀(681)
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