JAVA实验报告-实验五.doc

实验报告单院（系） 计算机学院 专业 计算机科学与技术班级 计科2班 姓名 学号 同组人 无 实验室 S4305 组号 日期 课程 Java程序设计 指导教师 成绩 实验项目编号 8103200405 实验项目名称 图形用户界面编程 一、 实验目的熟悉并掌握Java窗体和组件的定义，事件的定义。二、 实验环境Windows XP 操作系统 Eclipse三、 实验原理1、熟悉Swing的基本组件，包括文本输入框、多行文本输入框、按钮、列表框等；2、熟悉常用的布局管理器3、了解GUI图像用户界面的设计方法4、掌握Java组件的事件处理机制5、熟悉基于内部类和匿名类的事件处理方式四、 算法设计【任务一】在实验二Building House的基础上，添加界面。如下图所示。五、 主要代码及说明【任务一】Location类：abstract class Locationprotected String name;protected Location exits;protected String description;public Location(String name) = name;protected String getDescription()description = 我站在+name+，我看到如下过道：;for (int i=0;iexits.length; i+)description += ;if(i!=exits.length-1)description += ,;description += .;return description;Room类： class Room extends Locationprotected String decoration;public Room(String name, String decoration)super(name);this.decoration = decoration;public String getDescription()description = super.getDescription()+ 我看到的装饰是：+decoration;return description;RoomWithDoor类：public class RoomWithDoor extends Room implements IHasExteriorDoor private String doorDescription;private Location doorLocation;public RoomWithDoor(String name, String decoration, String doorDescription)super(name,decoration);this.doorDescription=doorDescription;public String getDescription()description = super.getDescription()+我看到门：+getDoorDescription();return description;public String getDoorDescription()return doorDescription;public void setDoorLocation(Location doorLocation)this.doorLocation=doorLocation;public Location getDoorLocation() return doorLocation;class Outside extends Locationprivate boolean isHot;public Outside(String name,boolean isHot)super(name);this.isHot = isHot;public String getDescription()if (isHot)description = super.getDescription()+ 这里非常热。;return description;Outside类：OutsideWithDoor类public class OutsideWithDoor extends Outside implements IHasExteriorDoorprivate String doorDescription;private Location doorLocation;public OutsideWithDoor(String name, boolean isHot,String doorDescription) super(name, isHot);this.doorDescription = doorDescription;public String getDescription() description = super.getDescription()+我看到门：+getDoorDescription();return description;public void setDoorLocation(Location doorLocation)this.doorLocation=doorLocation;public Location getDoorLocation() return doorLocation;public String getDoorDescription()return doorDescription;接口：IHasExteriorDoorpublic interface IHasExteriorDoor String getDoorDescription();void setDoorLocation(Location doorLocation);Location getDoorLocation();import java.awt.*;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.event.ItemEvent;import java.awt.event.ItemListener;import javax.swing.*;public class HouseFrame extends JFrame private Location currentLocation=null;RoomWithDoor livingRoom, kitchen;Room diningRoom;OutsideWithDoor frontYard,backYard;Outside garden;public HouseFrame()HouseInit();setTitle(Building House Demo);Container c = getContentPane();c.setLayout(new GridLayout(2,1,20,20);JPanel p1 = new JPanel();final JTextArea cur_Description = new JTextArea(50,50);cur_Description.setFont(new Font(Default,Font.PLAIN,20);cur_Description.setLineWrap(true);cur_Description.setText(currentLocation.getDescription();Dimension preferredSize = new Dimension(200,50);/设置尺寸JPanel p2 = new JPanel(new FlowLayout();JButton jbGoHere=new JButton(Go Here);jbGoHere.setPreferredSize(preferredSize);HouseFrame类：int exitsCount = currentLocation.exits.length;String exits_currentLocation = new StringexitsCount;for (int i=0;iexitsCount;i+)exits_currentLocationi = currentL;final JComboBox jCombo = new JComboBox(exits_currentLocation);jCombo.setPreferredSize(preferredSize);final JButton jbGoThrough = new JButton(Go Through The Door);preferredSize = new Dimension(400,50);jbGoThrough.setPreferredSize(preferredSize);jbGoHere.addActionListener(new ActionListener() public void actionPerformed(ActionEvent e) String selectedLocationName = jCombo.getSelectedItem().toString(); if(selectedLocationName.equals(Living Room) HouseFrame.this.currentLocation = livingRoom; if(selectedLocationName.equals(Dining Room) HouseFrame.this.currentLocation = diningRoom; if(selectedLocationName.equals(Kitchen) HouseFrame.this.currentLocation = kitchen; if(selectedLocationName.equals(Front Yard) HouseFrame.this.currentLocation = frontYard; if(selectedLocationName.equals(Back Yard) HouseFrame.this.currentLocation = backYard; if(selectedLocationName.equals(Garden) HouseFrame.this.currentLocation = garden; String tmpString = HouseFrame.this.currentLocation.getDescription();cur_Description.setText(HouseFrame.this.currentLocation.getDescription(); jCombo.removeAllItems(); for(int i=0;icurrentLocation.exits.length;i+) jCombo.addItem(currentL); if(HouseFrame.this.currentLocation instanceof IHasExteriorDoor)jbGoThrough.setVisible(true); else jbGoThrough.setVisible(false); );jbGoThrough.addActionListener(new ActionListener() public void actionPerformed(ActionEvent e) if(HouseFrame.this.currentLocation.exits0 instanceof IHasExteriorDoor) currentLocation=currentLocation.exits0;String tmpString = HouseFrame.this.currentLocation.getDescription();cur_Description.setText(HouseFrame.this.currentLocation.getDescription();jCombo.removeAll();String str=new String2;str0=currentL;jCombo.addItem(str0);else if(HouseFrame.this.currentLocation.exits1 instanceof IHasExteriorDoor)currentLocation=currentLocation.exits1;String tmpString = HouseFrame.this.currentLocation.getDescription();cur_Description.setText(HouseFrame.this.currentLocation.getDescription();jCombo.removeAll();String str=new String2;str0=currentL;jCombo.addItem(str1););p1.add(cur_Description);p2.add(jbGoHere);p2.add(jCombo);p2.add(jbGoThrough);c.add(p1);c.add(p2);setSize(800,400);setVisible(true);void HouseInit() livingRoom = new RoomWithDoor(Living Room, An antique carpet,An Aok Door With a Brass Knob); diningRoom = new Room(Dining Room, A crystal chandelier); kitchen = new RoomWithDoor(Kitchen, Stainless steel appliance,A Screen Door); frontYard = new OutsideWithDoor(Front Yard, false,An Aok Door With a Brass Knob); backYard = new OutsideWithDoor(Back Yard, true,A Screen Door); garden = new Outside(Garden, false); livingRoom.exits = new LocationdiningRoom,frontYard; diningRoom.exits = new LocationlivingRoom,kitchen; kitchen.exits = new LocationdiningRoom ,backYard; frontYard .exits = new LocationlivingRoom,garden; backYard.exits = new Locationgarden,kitchen; garden.exits = new LocationfrontYard,backYard; livingRoom.setDoorLocation(frontYard); frontYard.setDoorLocation(livingRoom); kitchen.setDoorLocation(backYard); backYard .setDoorLocation(kitchen); this.currentLocation = livingRoom;public static void main(String args)new HouseFrame();BuildingHouseDemo类：public class BuildingHouseDemo public static Location currentLocation;public static void BuildingHouseDemo(String args) Room livingRoom,diningRoom, kitchen; Outside frontYard,backYard,garden; livingRoom = new Room(Living Room, An antique carpet); diningRoom = ne