test.java

利用栈和队列实现停车场（作业要求

import java.awt.*;
import java.awt.event.*;
import java.util.*;
import javax.swing.*;
import javax.swing.JOptionPane;
class Car          //Car 类定义部分
{
public	String id;
        int number;
        Date arrive;
        Date change;
        Date depart;
        String design;
        int  type;
        Car(String id,int num,String disg,int big)
        {
                this.id=id;
                this.number=num;
                this.arrive=new Date();
                this.design=disg;
                this.type=big;
                this.change=null;
        }
        Car(){	};
public void apark(String s)
{
        this.design=s;
}
public void dpark()
        {
                this.depart=new Date();
        }
}
class Equeue                 //队列定义部分
{
        LinkedList mylist=new LinkedList();
public void enqueue(Car car)  //入列
{
        mylist.add(car);
}
public Car dequeue()          //出列
{
        if(mylist.size()!=0) return (Car)mylist.removeFirst();
        else return null;
}
public boolean isempty()  //是否为空
{
        if(mylist.size()==0) return false;
        else return true;
}
}
class Sstack  //堆栈定义部分
{
        LinkedList mylist=new LinkedList();
public void push(Car car)//压栈
{
        mylist.add(car);
}
public Car pop()  //弹栈
{
   Car temp=new Car();
   if(mylist.size()!=0) {temp=(Car)mylist.getLast(); mylist.removeLast();return (Car)temp;}
   else return null;
}
public boolean empty()//是否为空
{
        if(mylist.size()==0) return true;
        else return false;
}
}
class Win extends JFrame implements ActionListener         //win类定义部分
{
    int stationlen;
    Equeue  queue1=new Equeue();
    Equeue  queue2=new Equeue();
    Sstack stack1=new Sstack();
    Sstack stack2=new Sstack();
    MenuBar menubar;
    Menu menu1,menu2,menu3,menu4 ,menu5;
    MenuItem item1,item2,item3,item4,item5,item6,item7 ,item8,item9,item10;
    int b[],c[];
    int count1=0;
    int count2=0;
    int flag=0;
    int price1,price2;
    JTable table;
    Object a[][];
    Object name[]={"车牌号","车位号","进站时间","出站时间","备注","车型号"};
    Object addname[]={"车牌号","备注"};
    JButton button1,button2,button3,button4,button5,button6;
    JTextField  text2,text1;
    JDialog ss;
    Box box1,box2,box3;
    Stack stack3;
    Choice choice;
    Win(String s )              //win类构造函数
    {
               super(s);
               stationlen=5;
               price1=2;
               price2=1;
               b=new int[stationlen];
        for(int i=0;i<stationlen;i++)
            b[i]=0;
            choice=new Choice();
            choice.add("小汽车");
            choice.add("中型客车");
            choice.add("大货车");
            choice.add("超大型卡车");
            menubar=new MenuBar();
            menu1=new Menu("进/出站");
            menu2=new Menu("查询");
            menu3=new Menu("车辆列表");
            menu4=new Menu("设置");
            menu5=new Menu("帮助");
            item1=new MenuItem("进站");
            item2=new MenuItem("出站");
            item2.enable(false);
            item3=new MenuItem("退出");
            item4=new MenuItem("查找汽车") ;
            item5=new MenuItem("查询空车位");
            item6=new MenuItem("打印");
            item7=new MenuItem("设置收费价格");
            item8=new MenuItem("设置停车场大小");
            item9=new MenuItem("帮助说明");
            item10=new MenuItem("查询汽车总数量");
            item1.addActionListener(this);
            item2.addActionListener(this);
            item3.addActionListener(this);
            item4.addActionListener(this);
            item5.addActionListener(this);
            item6.addActionListener(this);
            item7.addActionListener(this);
            item8.addActionListener(this);
            item9.addActionListener(this);
            item10.addActionListener(this);
            menu1.add(item1);
            menu1.add(item2);
            menu1.addSeparator();
            menu1.add(item3);
            menu2.add(item4);
            menu2.add(item5);
            menu2.add(item10);
            menu3.add(item6);
            menu4.add(item7);
            menu4.add(item8);
            menu5.add(item9);
            menubar.add(menu1);
            menubar.add(menu2);
            menubar.add(menu3);
            menubar.add(menu4);
            menubar.add(menu5);
            setMenuBar(menubar);
            button1=new JButton("确定");
            button1.addActionListener(this);
            button2=new JButton("确定");
            button2.addActionListener(this);
            button3=new JButton("确定");
            button3.addActionListener(this);
            button4=new JButton("确定");
            button4.addActionListener(this);
            button5=new JButton("确定");
            button5.addActionListener(this);
            button6=new JButton("取消");
            button6.addActionListener(this);
            getContentPane().add(new JScrollPane(table),BorderLayout.CENTER);
            setLocation(120,60);
            setSize(800,600);
            setResizable(false);
            setVisible(true);
            validate();
    }
public void  enableitem2()
{
   int k=0;
   for(;k<stationlen;k++)
                 {if(b[k]==1) break;}
   if(k==stationlen)   item2.enable(false);
   else item2.enable(true);
}
public int checklink(int b[],int big,int len)   //判断是否有足够连续的车位
{
        int i,j,temp=0;
        for(i=0;i<len-big+1;i++)
         {  temp=0;
            for(j=0;j<big;j++)
            {if(b[i+j]==0) ++temp;}
            if (temp==big)  return i;
         }
         return len;
}
public void  menuable(boolean h)      //设定菜单栏属性
{
        menu1.enable(h);
        menu2.enable(h);
        menu3.enable(h);
        menu4.enable(h);
        menu5.enable(h);
}
public void removetable(boolean h)  //设置表格在窗体中显示
{
        if(h)
          {
            tableset(1,3,addname);
                  getContentPane().add(new JScrollPane(table),BorderLayout.CENTER);
                  getContentPane().remove(table);
          }
        else
          {
                  tableset(1,3,addname);
                  getContentPane().remove(table);
            getContentPane().add(new JScrollPane(table),BorderLayout.CENTER);
          }

}
public void tableset(int i,int j,Object name1[] )   //设置表格
{
        a=new Object[i][j];
                table=new JTable(a, name1);
                getContentPane().removeAll();
            getContentPane().add(new JScrollPane(table),BorderLayout.CENTER);
            table.repaint();
            validate();
}
public Car checksame(String word )          //判断停车场或者便车道是否有和最近添加相同的车牌号
{
    Car temp=new Car(),htemp=new Car();
    htemp=null;
    char cword[]=word.toCharArray();
    while(!stack1.empty())
         {	temp=stack1.pop();
                 stack2.push(temp);
                 if(word.equals(temp.id))
                    htemp=temp;
         }
         while(!stack2.empty())
                     { temp=stack2.pop();
                       stack1.push(temp);
                     }
          while(queue1.isempty())
                 {
                   temp=queue1.dequeue();
                   queue2.enqueue(temp) ;
                   if(word.equals(temp.id))
                            htemp=temp;
                 }
                 while(queue2.isempty())
                                 { temp=queue2.dequeue();
                                   queue1.enqueue(temp);
                                 }
         return htemp;
}
public boolean checkformat(String word)     //判断输入字符是否为数字
{
         char cword[]=word.toCharArray();
         for(int i=0;i<cword.length;i++)
                 if(!(Character.isDigit(cword[i]))  )
                    return false;
           return true;
}
public void Dialog_ss_action()
{
    ss.addWindowListener(new WindowAdapter()
         {public void windowClosing(WindowEvent e)
         {menuable(true);}});
}
public boolean tranfer(Car temp ,Sstack stack1,int n,int b[])  //便车道车进入 停车场
{  int t=0;
   if(checklink(b,temp.type,n)!=n)
                 {
                         Date h=new Date();
                         temp.change=new Date();
                         temp.number=checklink(b,temp.type,n);
                         temp.design=h+"车号"+temp.id+"进入停车场"+String.valueOf(temp.number)+"位";
                         for(t=temp.number;t<temp.number+temp.type;t++)
                             b[t]=1;
                         stack1.push(temp);
                         count2--;
                         count1++;
                         enableitem2();
            JOptionPane.showMessageDialog(this, temp.design,"告对话框 ",JOptionPane.WARNING_MESSAGE);
             return true;
             }
         return false;
}
public int countcost(Car temp,int price1,int price2 ) //计算汽车出停车场费用
{
        int s1=temp.depart.getSeconds()+temp.depart.getMinutes()*60+temp.depart.getHours()*3600+temp.depart.getDay()*216000;
        int s2=temp.arrive.getSeconds()+temp.arrive.getMinutes()*60+temp.arrive.getHours()*3600+temp.arrive.getDay()*216000;
        if(temp.change==null)
           s1=(s1-s2)*price1*temp.type/60;
        else
        {
           int s3=temp.change.getSeconds()+temp.change.getMinutes()*60+temp.change.getHours()*3600+temp.change.getDay()*216000;
           s1=((s3-s2)*price2+(s1-s3)*price1)*temp.type/60;
        }
        if(s1==0) ++s1;
        return s1;
}
public void   tableprint(Equeue queue1,Equeue queue2,Sstack stakc1,Sstack stack2) //打印停车场
{
        Car temp=new Car();
                  int  i=0,j=6;
                  tableset(count1+count2,j,name);
             table.setVisible(false);
                 while(!stack1.empty())
                    {
                                    temp=(Car)stack1.pop();
                                 a[i][0]=temp.id;
                                 a[i][1]=String.valueOf(temp.number)  ;
                                 a[i][2]=temp.arrive;
                                 a[i][3]=temp.depart;
                                 a[i][4]=temp.design;
                                 a[i][5]=String.valueOf(temp.type);
                                  stack2.push(temp);
                                  i++;
                         }
                 while(!stack2.empty())
                 {
                         temp=(Car)stack2.pop();
                         stack1.push(temp);
                 }
                 while(queue1.isempty())
                 {       temp=queue1.dequeue();
                                 a[i][0]=temp.id;
                                 a[i][1]=String.valueOf(temp.number);
                                 a[i][2]=temp.arrive;
                                 a[i][3]=temp.depart;
                                 a[i][4]=temp.design;
                                 a[i][5]=String.valueOf(temp.type);
                                  queue2.enqueue(temp);
                                  i++;
                 }
                 while(queue2.isempty())
                 {   temp=queue2.dequeue();
                         queue1.enqueue(temp);
                 }

}
public void actionPerformed(ActionEvent e)         //动作监听函数
{
    if(e.getSource()==item1)   //进站
    {
        menuable(false);
        removetable(true);
            ss=new JDialog();
            ss.setTitle("进站");
            ss.setModal(true);
            text1=new JTextField(16);
            text1.setText("无");
            text2=new JTextField(16);
            text2.setText("无");
            box1=Box.createVerticalBox();
            box1.add(new JLabel("请输入ID"));
            box1.add(Box.createVerticalStrut(8));
            box1.add(new JLabel("请输入备注"));
            box1.add(Box.createVerticalStrut(8));