實(shí)現(xiàn)的功能:

      1.銀行工作人員使用的客戶(hù)端實(shí)現(xiàn)功能:每次單擊Button“下一個(gè)”,窗口上會(huì)顯示提示X號(hào)顧客去y號(hào)窗口辦理業(yè)務(wù);當(dāng)顧客隊(duì)列里沒(méi)有顧客時(shí)對(duì)工作人員作出提示。

      2.顧客使用的客戶(hù)端實(shí)現(xiàn)功能:每當(dāng)有顧客單擊Button“個(gè)人業(yè)務(wù)”,窗口上會(huì)顯示當(dāng)前顧客在隊(duì)伍中的位置以及他的前面還有多少位顧客,當(dāng)排在當(dāng)前顧客前面的顧客人數(shù)超過(guò)50人時(shí)提示前面已經(jīng)有50個(gè)人,是否繼續(xù)等候。關(guān)于這個(gè)金卡通道嘛,現(xiàn)在流行各種會(huì)員啊VIP啦等等,這個(gè)金卡通道當(dāng)然就是為銀行的VIP準(zhǔn)備的。當(dāng)單擊Button“金卡通道”時(shí),將當(dāng)前Waiter添加到顧客隊(duì)列的首位并在窗口上顯示無(wú)需等待~~。

代碼如下:

      封裝顧客類(lèi)。

public class Waiter {

    private int num;         //顧客號(hào)
    private int frontNum;  //排在前面的人數(shù)
    private int flag;          //卡類(lèi)型

    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;
    }
}

 

初始化顧客隊(duì)列(30個(gè)人)。

import java.util.LinkedList;
import java.util.List;
import java.util.Queue;

public class QueueServer {

    LinkedList<Waiter> waiterList = new LinkedList<Waiter>();
    public LinkedList<Waiter> init(){
        for(int i=1;i<=30;i++){
            Waiter w = new Waiter();
            w.setNum(i);
            w.setFrontNum(i-1);
            waiterList.offer(w);
        }
        return waiterList;
    }
}

 

顧客使用的客戶(hù)端:

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 Swtgoldcard {
        public static void main(String[] args) {
            final Display display = Display.getDefault();
            final Shell shell = new Shell();
            shell.setMaximized(true);
            shell.setText("銀行排隊(duì)系統(tǒng)之金卡插隊(duì)");
            // ------------------新插入的界面核心代碼------------------------
            QueueServer qs = new QueueServer();//實(shí)例化顧客隊(duì)列類(lèi)
            final LinkedList<Waiter> waiterList = qs.init();//初始化隊(duì)列服務(wù)器
            final Text txt = new Text(shell,SWT.MULTI);
            txt.setBounds(40, 50, 500, 450);
            final Button button = new Button(shell, SWT.Activate);
            button.addSelectionListener(new SelectionAdapter() { // 加一個(gè)選擇監(jiān)聽(tīng)器
                        public void widgetSelected(SelectionEvent e) {
                            //System.out.println("############### " + waiterList.size());
                            Waiter waiter = new Waiter();                       
                            waiter.setNum(waiterList.size()+1);
                            waiter.setFrontNum(waiterList.size());
                            waiterList.offer(waiter);
                            if(waiterList.size() <= 50){
                                txt.setText( "您現(xiàn)在排在"+waiter.getNum()+"位置上\n您前面有"+waiter.getFrontNum()+"個(gè)人\n請(qǐng)您耐心等候!");
                            }else{
                                txt.setText("您前面已經(jīng)排50個(gè)人\n請(qǐng)考慮是否繼續(xù)等待!\n"+"您現(xiàn)在排在"+waiter.getNum()+"位置上\n您前面有"+waiter.getFrontNum()+"個(gè)人\n請(qǐng)您耐心等候!");
                            }
                        }
            });
            button.setBounds(180, 530, 200, 75); // 設(shè)置按鈕位置
            button.setFont(new Font(display,"宋體",12,SWT.BOLD));
            button.setText("個(gè)人業(yè)務(wù)");// 設(shè)置按鈕上的文字

 


            //金卡通道
            final Text goldTxt = new Text(shell,SWT.MULTI);
            goldTxt.setBounds(900, 50, 500, 450);
            final Button goldButton = new Button(shell, SWT.Activate);
            goldButton.addSelectionListener(new SelectionAdapter() { // 加一個(gè)選擇監(jiān)聽(tīng)器
                        public void widgetSelected(SelectionEvent e) {
                            Waiter goldWaiter = new Waiter();
                            goldWaiter.setFlag(1);
                            waiterList.addFirst(goldWaiter);                       
                            goldTxt.setText("您是金卡用戶(hù)\n可以?xún)?yōu)先接受服務(wù)\n無(wú)需等待!\n"+"您現(xiàn)在排在"+goldWaiter.getNum()+"位置上,\n您前面有"+goldWaiter.getFrontNum()+"個(gè)人");
                        }
            });
            goldButton.setBounds(1060, 530, 200, 75); // 設(shè)置按鈕位置
            goldButton.setFont(new Font(display,"宋體",12,SWT.BOLD));
            goldButton.setText("金卡通道");// 設(shè)置按鈕上的文字

            // ------------------END---------------------------------------------
            shell.layout();
            shell.open();
            while (!shell.isDisposed()) {
                if (!display.readAndDispatch())
                    display.sleep();
            }
        }

        }

運(yùn)行結(jié)果:

image

當(dāng)?shù)却?duì)列中人數(shù)超過(guò)50人時(shí)顯示結(jié)果:

image

 

銀行工作人員使用的客戶(hù)端:

import java.util.Queue;

import org.eclipse.jface.dialogs.MessageDialog;
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(352, 253);
        shell.setText("銀行排隊(duì)系統(tǒng)之工作人員客戶(hù)端");
        // ------------------新插入的界面核心代碼------------------------
        QueueServer qs = new QueueServer();//實(shí)例化類(lèi)
        final Queue<Waiter> waiterList = qs.init();//初始化隊(duì)列服務(wù)器
        final Text txt = new Text(shell,SWT.MULTI);
        txt.setBounds(65, 30, 220, 70);
        final Button button = new Button(shell, SWT.Activate);
        button.addSelectionListener(new SelectionAdapter() { // 加一個(gè)選擇監(jiān)聽(tīng)器
                    public void widgetSelected(SelectionEvent e) {
                        //System.out.println("############### " + waiterList.size());
                        Waiter waiter= waiterList.poll();
                        if(waiter!= null){
                          txt.setText(waiter.getNum()+"號(hào)顧客請(qǐng)到1號(hào)窗口辦理業(yè)務(wù)");
                        }else{
                            txt.setText("暫時(shí)沒(méi)有顧客要辦理業(yè)務(wù),您可以休息一下!\n ");
                        }
                    }
                });
        button.setBounds(120, 141, 100, 25); // 設(shè)置按鈕位置
        button.setText("下一個(gè)");// 設(shè)置按鈕上的文字

        // ------------------END---------------------------------------------
        shell.layout();
        shell.open();
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch())
                display.sleep();
        }
    }
}

運(yùn)行結(jié)果:

image

這個(gè)程序還有缺陷,沒(méi)有用到數(shù)據(jù)庫(kù),無(wú)法實(shí)現(xiàn)工作人員所用的客戶(hù)端與顧客所用的客戶(hù)端同步更新,請(qǐng)高手指點(diǎn)完善。