Question

用java实现银行排队程序，要求模拟银行的业务排队系统，要有界面，实现完成的排队和叫号

急用急用。。。。。。有哪位大神会请帮帮小弟， 小弟在这里先谢谢了！！！

Answer 1

import java.awt.Color;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import javax.swing.ButtonGroup;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;

public class BankWaiting extends JFrame implements ActionListener {
int total = 0, now = 0;
boolean is1Ready = false, is2Ready = false, is3Ready = false;
int call1, call2, call3;
JFrame jf;
JLabel jr, jl, jl1, j2, jl2, j3, jl3;
JTextField jr4;
JButton jb, jb1, jb2, j1;
JButton workBut1, workBut2, workBut3;
JPanel jp, jp1, jp2;

public BankWaiting() {
setLayout(null);
jf = new JFrame("银行叫号程序");// 窗体
jr = new JLabel("请**号到*号窗口办理业务");
jr.setBounds(300, 10, 800, 50);
jr.setForeground(Color.red);
j1 = new JButton("取号");
j1.addActionListener(this);
jr4 = new JTextField("欢迎");
jr4.setEditable(false);
ButtonGroup bg = new ButtonGroup();
bg.add(j1);
jp = new JPanel();
jl = new JLabel("一号窗口");
jl1 = new JLabel("一号窗口，欢迎你！");
jb = new JButton("下一位");
workBut1 = new JButton("开始办理");
workBut1.addActionListener(this);
jb.addActionListener(this);
jp.setBackground(Color.pink);
jp.setSize(200, 80);// 大小
jp.setLocation(20, 120); // 位置
jf.setLayout(null);
jp1 = new JPanel();
j2 = new JLabel("二号窗口");
jl2 = new JLabel("二号窗口，欢迎你！");
jb1 = new JButton("下一位");
workBut2 = new JButton("开始办理");
jb1.addActionListener(this);
workBut2.addActionListener(this);
jp1.setBackground(Color.pink);
jp1.setSize(200, 80);// 大小
jp1.setLocation(250, 120); // 位置
jf.setLayout(null);
jp2 = new JPanel();
j3 = new JLabel("三号窗口");
jl3 = new JLabel("三号窗口，欢迎你！");
jb2 = new JButton("下一位");
workBut3 = new JButton("开始办理");
workBut3.addActionListener(this);
jb2.addActionListener(this);
jp2.setBackground(Color.pink);
jp2.setSize(200, 80);// 大小
jp2.setLocation(500, 120); // 位置
jf.setLayout(null);
jf.add(jp);
jf.add(jp1);
jf.add(jp2);
jf.add(jr);
jp.add(jl);
jp.add(jl1);
jp.add(jb);
jp.add(workBut1);
jp1.add(j2);
jp1.add(jl2);
jp1.add(jb1);
jp1.add(workBut2);
jp2.add(j3);
jp2.add(jl3);
jp2.add(jb2);
jp2.add(workBut3);

jf.add(j1);
jf.add(jr4);
j1.setBounds(550, 300, 60, 30);
jr4.setBounds(300, 300, 200, 40);
jf.setSize(800, 600);
jf.setVisible(true);
jf.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
}

public void actionPerformed(ActionEvent e) {
String s = "";
if (e.getSource() == j1) {
s = "第" + (++total) + "号，前面还有" + (total - now - 1) + "位顾客!";
jr4.setText(s);
}
if (e.getSource() == jb) {
if (this.hasCustomers()) {
s = "请" + (++now) + "号顾客到一号窗口办理";
call1 = now;
jl1.setText(s);
jr.setText(s);
is1Ready = true;
} else {
s = "当前已经没有顾客了";
jl1.setText(s);
is1Ready = false;
}

} else if (e.getSource() == jb1) {
if (this.hasCustomers()) {
s = "请" + (++now) + "号顾客到二号窗口办理";
call2 = now;
jl2.setText(s);
jr.setText(s);
is2Ready = true;
} else {
s = "当前已经没有顾客了";
jl2.setText(s);
is2Ready = false;
}
} else if (e.getSource() == jb2) {
if (this.hasCustomers()) {
s = "请" + (++now) + "号顾客到三号窗口办理";
call3 = now;
jl3.setText(s);
jr.setText(s);
is3Ready = true;
} else {
s = "当前已经没有顾客了";
jl3.setText(s);
is3Ready = false;
}
}
if (e.getSource() == workBut1) {
if (is1Ready) {
s = call1 + "号顾客正在办理业务。。。";
jl1.setText(s);
is1Ready = false;
}

} else if (e.getSource() == workBut2) {
if (is2Ready) {
s = call2 + "号顾客正在办理业务。。。";
jl2.setText(s);
is2Ready = false;
}

} else if (e.getSource() == workBut3) {
if (is3Ready) {
s = call3 + "号顾客正在办理业务。。。";
jl3.setText(s);
is3Ready = false;
}
}
}

public boolean hasCustomers() {
if (now < total) {
return true;
} else {
return false;
}
}

public static void main(String[] args) {
new BankWaiting();
}
}