JAVA实验代码（粘贴）
发布时间：2014-05-12 21:17:39
实验二GISMap类：
import java.io.*;
import java.text.SimpleDateFormat;
import java.util.*;
/**
* 类名: GISMap
* 说明：设计一个GISMap类，要求进行简单定义、实现，输入输出。
*/
/**
* @author dlxy
*
*/
public class GISMap {
/**
* 地图名
*/
private String strName;//地图名
private String strAuthor;//作者
private String strNotes;//注释
private Date dtProductDate;//制作日期
public GISMap()
{
strName = "Untitled";
strAuthor = "NA";
strNotes = "";
dtProductDate = new Date();
}
public void finalize()
{
strName = "";
strAuthor = "";
strNotes = "";
dtProductDate = null;
}
/**
* 设置地图信息
* @param strMapName 地图名字
* @param strMapAuthor 地图制作者
* @param strMapNotes 地图注释
* @param dtMapProductDate 地图制作日期
*/
public void setMapInfo(String strMapName, String strMapAuthor,String strMapNotes,Date dtMapProductDate)
{
strName = strMapName;
strAuthor = strMapAuthor;
strNotes = strMapNotes;
dtProductDate = dtMapProductDate;
}
/**
* 获取地图名字
* @return 地图名
*/
public String getMapName()
{
return strName;
}
public String getMapAuthor()
{
return strAuthor;
}
public String getMapNotes()
{
return strNotes;
}
public Date getMapProductDate()
{
return dtProductDate;
}
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
try
{
GISMap oneMap = new GISMap();
System.out.println("请输入地图名称");
String strMapName = Keyboard.getString();
System.out.println("请输入制作者");
String strAuthor = Keyboard.getString();
System.out.println("请输入地图说明");
String strNotes = Keyboard.getString();
System.out.println("请输入制作日期");
String strDate = Keyboard.getString();
@SuppressWarnings("deprecation")
java.util.Date oneDate = new Date(strDate);
oneMap.setMapInfo(strMapName, strAuthor, strNotes, oneDate);
System.out.println(oneMap.getMapProductDate().toString());//.toLocaleString());
//SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
//System.out.println(df.format(new Date()));
}
catch(Exception ex)
{
ex.printStackTrace();
}
}
}
Keyboard类
import java.io.*;
public class Keyboard
{
public Keyboard()
{
}
static BufferedReader inputStream = new BufferedReader
(new InputStreamReader(System.in));
public static char getChar()
{
try
{
return ((char)inputStream.read());
}
catch(Exception e)
{
return '0';
}
}
//获取整数
public static int getInteger()
{
try
{
return (Integer.valueOf(inputStream.readLine().trim()).intValue());
}
catch(Exception e){
e.printStackTrace();
return 0;
}
}
//使用byte数组转化获取键盘输入的整数值
public static int getInt()
{
byte buf[] = new byte[50]; //50个字节的数组用于存字符串
int anInt = 0; //局部变量要初始化
try
{
System.in.read(buf); //从键盘读一个数字串保存于buf中
String str = new String(buf); //buf 转换成String对象 str
//(ASCII字符串转换成Unicode码串)
anInt = Integer.parseInt(str.trim()); //数字串转换成整数
}
catch (Exception e) {
e.printStackTrace();
return 0;
} //catch 语句，Exception为异常类
return anInt;
}
public static int getInt2()
{
try
{
return Integer.parseInt(inputStream.readLine());
}
catch(IOException e)
{
e.printStackTrace();
return 0;
}
}
//获取字符串
public static String getString()
{
try
{
return (inputStream.readLine());
}
catch(IOException e)
{
e.printStackTrace();
return "0";
}
}
public static void flush()
{
System.out.flush();
}
public static void main(String[] args)
{
Keyboard keyboard = new Keyboard();
}
}
实验三
/**
* Title:
*
* Description:
* 设计思路：
* 1. 设计Shapefile、GeoDatabase格式的地图文档类，继承自GISDocument
* 2. 或者设计Layer（图层）作为基类，设计FeatureLayer（要素图层）和TinLayer（tin图层）
*
* Copyright: Copyright (c) 2010
*
* Company:
*
* @author not attributable
* @version 1.0
*/
GISDocument类：
public abstract class GISDocument {
public String docName;
public String docFormat;
public abstract void Save();
public abstract void SaveAs();
public abstract void Print();
public GISDocument() {
}
public static void main(String[] args) {
//GISDocument gisdocument = new GISDocument();
}
}
GeodatabaseDocument类：
public class GeodatabaseDocument extends GISDocument {
public GeodatabaseDocument() {
}
/**
*
* @todo Implement this exp_03_mg.GISDocument method
*/
public void Print() {
System.out.println("GeodatabaseDocument Printing....");
}
/**
* Save
*
* @todo Implement this exp_03_mg.GISDocument method
*/
public void Save() {
}
/**
GISMap类：
import java.util.*;
import java.lang.*;
import java.awt.*;
/**
* Title:
*
* Description:
*
* 1.抽象地图基本方法：编辑、保存、显示，并提供地图信息输出
* 2.根据公有的方法设计基本字段
* Copyright: Copyright (c) 2010
*
* Company: geo.sicnu.edu.cn
*
* @author mg
* @version 0.1
*/
public class GISMap {
//编辑地图
public void EditMap()
{
System.out.println("Editing Map");
}
//保存地图
public void SaveMap()
{
System.out.println("Save Map");
}
//显示地图
public void DisplayMap()
{
System.out.println("Display Map");
}
//输出地图基本信息
public void ShowMapInfo()
{
System.out.println("Show Map Info:");
System.out.println(title);
System.out.println(author);
System.out.println(productDate.toString());
System.out.println("Height: " + scale.height + " Width: " + scale.width);
System.out.println(CoordinateSystem);
}
private String title;
private String author;
private Date productDate;
private Rectangle scale;//地图区域
private String CoordinateSystem;//坐标系统
public GISMap() {
title = "Untitled Map";
author = "NA";
productDate = new Date();
scale = new Rectangle();
CoordinateSystem = "WGS 1984";
}
public GISMap(String strTitle,
String strAuthor,
String strCoordinateSystem)
{
title = strTitle;
author = strAuthor;
productDate = new Date();
scale = new Rectangle();
CoordinateSystem = strCoordinateSystem;
}
protected void finalize() throws Throwable
{
productDate = null;
scale = null;
super.finalize();
}
public static void main(String[] args) {
GISMap gismap = new GISMap("Chengdu Map","mg","WGS 1984");
gismap.EditMap();
gismap.SaveMap();
gismap.DisplayMap();
gismap.ShowMapInfo();
}
}
Keyboard类：
public class Keyboard {
public Keyboard() {
}
static BufferedReader inputStream = new BufferedReader
(new InputStreamReader(System.in));
public static char getChar()
{
try{
return ((char)inputStream.read());
}
catch(Exception e)
{
return '0';
}
}
//获取整数
public static int getInteger()
{
try{
return (Integer.valueOf(inputStream.readLine().trim()).intValue());
}catch(Exception e){
e.printStackTrace();
return 0;
}
}
//获取double数
public static double getDouble()
{
try{
return Double.parseDouble(inputStream.readLine());
}catch(Exception e){
e.printStackTrace();
return 0;
}
}
//使用byte数组转化获取键盘输入的整数值
public static int getInt() {
byte buf[] = new byte[50]; //50个字节的数组用于存字符串
int anInt = 0; //局部变量要初始化
try {
System.in.read(buf); //从键盘读一个数字串保存于buf中
String str = new String(buf); //buf 转换成String对象 str
//(ASCII字符串转换成Unicode码串)
anInt = Integer.parseInt(str.trim()); //数字串转换成整数
} catch (Exception e) {
e.printStackTrace();
return 0;
} //catch 语句，Exception为异常类
return anInt;
}
public static int getInt2()
{
try{
return Integer.parseInt(inputStream.readLine());
}catch(IOException e){
e.printStackTrace();
return 0;
}
}
//获取字符串
public static String getString()
{
try{
return (inputStream.readLine());
}catch(IOException e){
e.printStackTrace();
return "0";
}
}
public static void flush()
{
System.out.flush();
}
public static void main(String[] args) {
Keyboard keyboard = new Keyboard();
}
}
shapefileDocument类：
public class ShapefileDocument extends GISDocument {
public ShapefileDocument() {
}
/**
*
*/
public void Print() {
System.out.println("ShapefileDocument Printing....");
}
/**
* Save
*
*/
public void Save() {
}
/**
* SaveAs
*
*/
public void SaveAs() {
}
public static void main(String[] args) {
ShapefileDocument shapefiledocument = new ShapefileDocument();
}
}
Test类：
public class Test {
static void MyPrint(GISDocument doc)
{
doc.Print();
}
public static void main(String[] args) {
MyPrint(new GeodatabaseDocument());
MyPrint(new ShapefileDocument());
}
}
实验四
public interface IFeatureWorkspace {
String GetName();
}
public interface IWorkspaceFactory {
public IFeatureWorkspace OpenFromFile();
}
public class RasterWorkspaceClass implements IFeatureWorkspace {
@Override
public String GetName()
{
return "RasterWorkspace";
}
}
public class RasterWorkspaceFactroyClass
implements IWorkspaceFactory{
public RasterWorkspaceFactroyClass() {
}
public IFeatureWorkspace OpenFromFile()
{
IFeatureWorkspace pFW = new RasterWorkspaceClass();
System.out.println("Calling RasterWorkspaceFactroyClass.OpenFromFile()");
return pFW;
}
}
public class ShapefileWorkspaceClass implements IFeatureWorkspace {
@Override
public String GetName() {
// TODO Auto-generated method stub
return "ShapefileWorkspace";
}
}
public class ShapefileWorkspaceFactoryClass implements IWorkspaceFactory {
public ShapefileWorkspaceFactoryClass() {
}
/**
* OpenFromFile
*
* @return IFeatureWorkspace
* @todo Implement this exp_04_mg.IWorkspaceFactory method
*/
public IFeatureWorkspace OpenFromFile() {
IFeatureWorkspace pFW = new ShapefileWorkspaceClass();
System.out.println("Calling ShapefileWorkspaceFactory.OpenFromFile()");
return pFW;
}
public static void main(String[] args) {
}
}
public class TestWSF {
public static void main(String[] args) {
IWorkspaceFactory pWSF =
new RasterWorkspaceFactroyClass();
IFeatureWorkspace pFWS =
pWSF.OpenFromFile();
System.out.println(pFWS.GetName());
pWSF = new ShapefileWorkspaceFactoryClass();
pFWS = pWSF.OpenFromFile();
System.out.println(pFWS.GetName());
}
}
实验五
TestWindouws类
import javax.swing.JFrame;
import java.awt.FlowLayout;
import javax.swing.JButton;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
public class TestWindows extends JFrame {
public TestWindows() {
getContentPane().setLayout(new FlowLayout(FlowLayout.CENTER, 5, 5));
JButton btnNewButton_3 = new JButton("ShowMessage");
btnNewButton_3.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
javax.swing.JOptionPane.showMessageDialog
(null, "Test");
}
});
getContentPane().add(btnNewButton_3);
JButton btnNewButton_2 = new JButton("New button");
getContentPane().add(btnNewButton_2);
JButton btnNewButton_4 = new JButton("New button");
getContentPane().add(btnNewButton_4);
JButton btnNewButton_1 = new JButton("New button");
getContentPane().add(btnNewButton_1);
JButton btnNewButton = new JButton("New button");
getContentPane().add(btnNewButton);
JButton btnNewButton_5 = new JButton("New button");
getContentPane().add(btnNewButton_5);
}
}
UseWindows类
public class UseWindow {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
TestWindows myWin = new TestWindows();
myWin.setBounds(100, 100, 400, 300);
myWin.setVisible(true);
}
}
实验六
SimpleGui类
import javax.swing.*;
import javax.swing.JTextField;
import java.awt.BorderLayout;
import javax.swing.JButton;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.*;
import java.awt.Dimension;
import java.awt.Rectangle;
import java.awt.event.MouseWheelEvent;
import java.awt.event.MouseWheelListener;
/**
* Title:
*
* Description:
*
* Copyright: Copyright (c) 2010
*
* Company:
*
* @author not attributable
* @version 1.0
*/
public class SimpleGui extends JFrame {
public SimpleGui() {
try {
jbInit();
} catch (Exception ex) {
ex.printStackTrace();
}
}
public static void main(String[] args) {
SimpleGui simplegui = new SimpleGui();
simplegui.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
simplegui.setBounds(200,200,400,300);
simplegui.setVisible(true);
simplegui.setSize(100,100);
}
private void jbInit() throws Exception {
jButton1.addActionListener(new SimpleGui_jButton1_actionAdapter(this));
this.getContentPane().setLayout(null);
jTextField1.setMaximumSize(new Dimension(100, 20));
jTextField1.setMinimumSize(new Dimension(50, 20));
jTextField1.setDisabledTextColor(Color.black);
jTextField1.setSelectedTextColor(Color.white);
jTextField1.setBounds(new Rectangle(53, 18, 90, 20));
jPanel1.setBackground(SystemColor.inactiveCaptionBorder);
jPanel1.setToolTipText("");
jPanel1.setBounds(new Rectangle(106, 9, 197, 150));
jPanel1.addMouseWheelListener(new SimpleGui_jPanel1_mouseWheelAdapter(this));
jPanel1.setLayout(null);
jPanel2.setBackground(SystemColor.inactiveCaptionBorder);
jPanel2.setBounds(new Rectangle(28, 176, 349, 102));
jPanel2.setLayout(flowLayout1);
jButton2.setText("jButton2");
jTextField3.setText("jTextField3");
jTextField4.setText("jTextField4");
jTextField2.setBounds(new Rectangle(60, 103, 77, 20));
jButton1.setBounds(new Rectangle(58, 54, 88, 23));
jPanel1.add(jButton1);
jPanel1.add(jTextField1);
jPanel1.add(jTextField2);
this.getContentPane().add(jPanel2);
jPanel2.add(jTextField3);
jPanel2.add(jButton2);
jPanel2.add(jTextField4);
this.getContentPane().add(jPanel1);
jButton1.setText("Commit");
}
JTextField jTextField1 = new JTextField();
JButton jButton1 = new JButton();
JTextField jTextField2 = new JTextField();
JPanel jPanel1 = new JPanel();
JPanel jPanel2 = new JPanel();
FlowLayout flowLayout1 = new FlowLayout();
JButton jButton2 = new JButton();
JTextField jTextField3 = new JTextField();
JTextField jTextField4 = new JTextField();
int i = 0;
//按钮点击操作
//这里实现把上面的文本框jTextField1输入的内容显示在下面的对话框jTextField2中
public void jButton1_actionPerformed(ActionEvent e) {
jTextField2.setText(jTextField1.getText());
jTextField2.setBackground(Color.GREEN);
}
public void jPanel1_mouseWheelMoved(MouseWheelEvent e) {
i++;
jPanel1.setBackground(Color.getColor("test",i));
}
}
class SimpleGui_jPanel1_mouseWheelAdapter implements MouseWheelListener {
private SimpleGui adaptee;
SimpleGui_jPanel1_mouseWheelAdapter(SimpleGui adaptee) {
this.adaptee = adaptee;
}
public void mouseWheelMoved(MouseWheelEvent e) {
adaptee.jPanel1_mouseWheelMoved(e);
}
}
class SimpleGui_jButton1_actionAdapter implements ActionListener {
private SimpleGui adaptee;
SimpleGui_jButton1_actionAdapter(SimpleGui adaptee) {
this.adaptee = adaptee;
}
public void actionPerformed(ActionEvent e) {
adaptee.jButton1_actionPerformed(e);
}
}
TestThread类
import javax.swing.JFrame;
import javax.swing.JButton;
import java.awt.Rectangle;
import javax.swing.JTextArea;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JPanel;
import java.awt.Color;
import javax.swing.JScrollPane;
import java.lang.*;
/**
* Title:
*
* Description:
*
* Copyright: Copyright (c) 2010
*
* Company:
*
* @author not attributable
* @version 1.0
*/
public class TestThread extends JFrame {
private boolean bStart = false;
private boolean bPause = false;
public TestThread() {
try {
jbInit();
} catch (Exception ex) {
ex.printStackTrace();
}
}
public static void main(String[] args) {
TestThread testthread = new TestThread();
testthread.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
testthread.setBounds(200,200,400,300);
testthread.setVisible(true);
}
private void jbInit() throws Exception {
this.getContentPane().setLayout(null);
jButton1.setBounds(new Rectangle(49, 19, 83, 23));
jButton1.setText("Start");
jButton1.addActionListener(new TestThread_jButton1_actionAdapter(this));
jButton2.addActionListener(new TestThread_jButton2_actionAdapter(this));
jButton3.addActionListener(new TestThread_jButton3_actionAdapter(this));
jTextArea1.setLineWrap(true);
jScrollPane1.getViewport().setBackground(Color.lightGray);
jScrollPane1.setBounds(new Rectangle(44, 70, 308, 171));
jTextArea1.setText("计数");
jButton3.setBounds(new Rectangle(270, 20, 69, 22));
jButton3.setText("Stop");
this.getContentPane().add(jScrollPane1);
jScrollPane1.getViewport().add(jTextArea1);
this.getContentPane().add(jButton1);
this.getContentPane().add(jButton3);
this.getContentPane().add(jButton2);
jButton2.setBounds(new Rectangle(160, 21, 86, 23));
jButton2.setText("Pause");
jButton3.setEnabled(false);
}
JButton jButton1 = new JButton();
JButton jButton2 = new JButton();
JButton jButton3 = new JButton();
JTextArea jTextArea1 = new JTextArea();
JScrollPane jScrollPane1 = new JScrollPane();
Thread firstThread = null;
Thread secondThread = null;
JPanel jPanel1 = new JPanel();
public void jButton1_actionPerformed(ActionEvent e) {
//开始启动线程
jTextArea1.setText("");
bStart = true;
firstThread = new Thread(new MyThread());
firstThread.start();
secondThread = new Thread(new MyThread());
secondThread.start();
jButton1.setEnabled(false);
jButton3.setEnabled(true);
}
public void jButton2_actionPerformed(ActionEvent e) {
bPause = !bPause;
String strMsg = bPause ? "Continue":"Pause";
jButton2.setText(strMsg);
try {
if(bPause)
{
firstThread.wait();
secondThread.wait();
}
else
{
firstThread.notify();
secondThread.notify();
}
}
catch (InterruptedException ex)
{
ex.printStackTrace();
}
}
public void jButton3_actionPerformed(ActionEvent e) {
bStart = false;
bPause = false;
jButton1.setEnabled(true);
jButton3.setEnabled(false);
firstThread.interrupt();
secondThread.interrupt();
}
class MyThread implements Runnable{
private Integer i = 0;
public MyThread() {
}
public void run() {
while(bStart)
{
if(!bPause)
{
i++;
jTextArea1.append(i.toString() + "\n");
}
}
}
public int getI() {
return i;
}
}
}
class TestThread_jButton3_actionAdapter implements ActionListener {
private TestThread adaptee;
TestThread_jButton3_actionAdapter(TestThread adaptee) {
this.adaptee = adaptee;
}
public void actionPerformed(ActionEvent e) {
adaptee.jButton3_actionPerformed(e);
}
}
class TestThread_jButton2_actionAdapter implements ActionListener {
private TestThread adaptee;
TestThread_jButton2_actionAdapter(TestThread adaptee) {
this.adaptee = adaptee;
}
public void actionPerformed(ActionEvent e) {
adaptee.jButton2_actionPerformed(e);
}
}
class TestThread_jButton1_actionAdapter implements ActionListener {
private TestThread adaptee;
TestThread_jButton1_actionAdapter(TestThread adaptee) {
this.adaptee = adaptee;
}
public void actionPerformed(ActionEvent e) {
adaptee.jButton1_actionPerformed(e);
}
}
实验七
* @param x 被加数
* @param y 加数
* @return x与y的和
*/
public float plus(float x, float y)
{
return x + y;
}
/** *//**
* 减法运算
* @param x 被减数
* @param y 减数
* @return x与y之差
*/
public float minus(float x, float y)
{
return x-y;
}
/** *//**
* 乘法运算
* @param x 被乘数
* @param y 乘数
* @return x与y的乘积
*/
public float multiply(float x, float y)
{
return x * y ;
}
/** *//**
* 除法运算
* @param x 被除数
* @param y 除数
* @return x与y的商
*/
public float divide(float x, float y)
{
return x / y ;
}
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