Java图书图书管理系统报告.doc

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1

成都信息工程学院

计算机学院

课 程 实 验 报 告

实验课程：
Java程序设计
实验项目：
图书管理系统
指导教师：
汤蓉
学生姓名:
向浩
学生学号：
2011051020
班 级：
计科111班
实验地点：
6306
上交时间：
2012年1月12
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成都信息工程学院

计算机学院

课 程 实 验 报 告

实验课程：
Java程序设计
实验项目：
图书管理系统
指导教师：
汤蓉
学生姓名:
向浩
学生学号：
2011051020
班 级：
计科111班
实验地点：
6306
上交时间：
2012年1月12
实验成绩：

30

一、 源代码
import java.io.*;
public class Book implements Serializable{//书的基类
public String author;//作者
public String published;//出版商
public String nameOfBook;//书名
private int Booknumbers = 200;
public Book(){}
public Book(String author,String published,String nameofBook){
this.author = author;
this.published = published;
this.nameOfBook = nameofBook;
}
private void writeObject(ObjectOutputStream out) throws IOException {
out.writeUTF(author);
out.writeUTF(published);
out.writeUTF(nameOfBook);
}
private void readObject(ObjectInputStream in) throws IOException {
author=in.readUTF();
published=in.readUTF();
nameOfBook=in.readUTF();
}
private boolean bool = false;

public synchronized void borrowBook(){
if(bool){
try{
wait();//多线程通信机制
}catch(InterruptedException e){
System.out.println("Book类出现异常");
}
}
else{
bool = false;
Booknumbers--;
System.out.println("目前图书馆的馆藏图书一共有"+Booknumbers+"册");
notify();//其他的线程被唤醒
}
}

public synchronized void returnBook(){
if(bool)
{
try{
wait();//多线程通信机制
}catch(InterruptedException e){
System.out.println("Book类出现异常");
}
}
else{
bool = true;
Booknumbers++;
System.out.println("目前图书馆的馆藏图书一共有"+Booknumbers+"册");
notify();//通知其他的线程被唤醒
}
}
}

public class BorrowedBookOutOfLimitException extends Exception {

}//借书的数量超过了规定最大的数量抛出的异常

public class BorrowThread implements Runnable{
Book book;
public BorrowThread(Book Bo){
book = Bo;
}
public void run(){
try{
book.borrowBook();
Thread.sleep(10);
}catch(InterruptedException io){
System.out.println("BorrowThread出现异常");
}

}
}
import java.awt.*;
import java.awt.Event.*;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;

public class Button1Handler implements MouseListener{
public void mouseClicked(MouseEvent e)
{
UserLogin tft = new UserLogin();

}
public void mouseEntered(MouseEvent e)
{
// Picture.lb3.setText("你已经可以进行单击操作。。。");
}
public void mousePressed(MouseEvent e)
{
// Picture.lb3.setText("你已按下按钮!");
}
public void mouseRelesed(MouseEvent e)
{

}
@Override
public void mouseReleased(MouseEvent e) {
// TODO Auto-generated method stub

}
@Override
public void mouseExited(MouseEvent e) {
// TODO Auto-generated method stub

}
}
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
public class Button2Handler implements ActionListener{
public void actionPerformed(ActionEvent e)
{
System.exit(0);
}
}
import java.awt.*;
import java.awt.Event.*;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.io.IOException;

public class Button5Handler implements MouseListener{
public void mouseClicked(MouseEvent e)
{
MainTest Main = new MainTest();
}
public void mouseEntered(MouseEvent e)
{
// Picture.lb3.setText("你已经可以进行单击操作。。。");
}
public void mousePressed(MouseEvent e)
{
// Picture.lb3.setText("你已按下按钮!");
}
public void mouseRelesed(MouseEvent e)
{

}
@Override
public void mouseReleased(MouseEvent e) {
// TODO Auto-generated method stub

}
@Override
public void mouseExited(MouseEvent e) {
// TODO Auto-generated method stub

}
}
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;

public class focusHandler implements FocusListener{
public void focusGainded(FocusEvent e)
{

}
public void focusLost(FocusEvent e)
{
Object ob = e.getSource();
if(ob==UserLogin.txtName);
{
// System.out.println(UserLogin.txtName.getText());
}
if(ob==UserLogin.txtPass)
{
// System.out.println(UserLogin.txtPass.getText());
}
}
@Override
public void focusGained(FocusEvent e) {
// TODO Auto-generated method stub

}
}
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;

public class keyHandler implements KeyListener{
public void keyPressed(KeyEvent e)
{
Object ob = e.getSource();
if((ob==UserLogin.txtName)&&(e.getKeyCode()==10))
{
// System.out.println(UserLogin.txtName.getText());
}
else if((ob==UserLogin.txtName)&&(e.getKeyCode()==10))
{
// System.out.println(UserLogin.txtPass.getText());
}
}
public void keyReleased(KeyEvent e)
{

}
public void keyTyped(KeyEvent e)
{

}
}
import java.io.*;
public class Library extends Student
{
public static int nowBooknumber= 0;
public String nameOfLibrary = "CUIT Library";
public static int nowStudentNumber = 0;
public Student[] STUDENT;
public Book booK[];
public Library()
{
STUDENT=new Student[30];
booK = new Book[20];
}
public void AddNewBook() throws IOException,ClassNotFoundException
{
boolean change = true;
String tomp1,tomp2,tomp3,tomp5;
tomp1 = new String();
tomp2 = new String();
tomp3 = new String();
tomp5 = new String();
while(change){
++nowBooknumber;
System.out.println("请输入加入图书的作者：");
try {
tomp1 = MainTest.initiate2();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
System.out.println("请输入加入图书书名：");
try {
tomp2 = MainTest.initiate2();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
System.out.println("请输入加入图书的出版商：");
try {
tomp3 = MainTest.initiate2();
} catch (IOException e) {
e.printStackTrace();
}
booK[nowBooknumber] = new Book(tomp1,tomp2,tomp3);
MainTest.oos1.writeObject(booK[nowBooknumber]);
System.out.print("请问你还需要继续加入学生吗？？1代表继续添加其他代表退出");
try {
tomp5 = MainTest.initiate2();
} catch (IOException e) {
e.printStackTrace();
}
int middle = Integer.parseInt(tomp5.trim());
if(middle == 1)
{
change = true;
}
else
{
change = false;
}
}

}

public Book[] displayBookInformation() throws IOException, ClassNotFoundException
{
int j = 0;

FileInputStream fis = new FileInputStream("C:\\AddNewBook.txt");
ObjectInputStream ois = new ObjectInputStream(fis);
try
{
while(true)
{
booK[j] = (Book)ois.readObject();
System.out.println("图书名称："+booK[j].author+"图书出版商："+booK[j].published+"图书书名："+booK[j].nameOfBook);
++j;
}
}catch(Exception e)
{

}
nowBooknumber = j;
if(nowBooknumber<=0)
{
System.out.println("你暂时还没有添加图书的相关的信息");
return null;
}
return booK;
}
//注：下面这个方法和上面这个方法是一样的，我们只是为了能够在Student类查找的时候能够用得到
public Book[] displayBookInformation1() throws IOException, ClassNotFoundException
{
int j = 0;

FileInputStream fis = new FileInputStream("C:\\AddNewBook.txt");
ObjectInputStream ois = new ObjectInputStream(fis);
try
{
while(true)
{
booK[j] = (Book)ois.readObject();
// System.out.println("图书名称："+booK[j].author+"图书出版商："+booK[j].published+"图书书名："+booK[j].nameOfBook);
++j;
}
}catch(Exception e)
{

}
nowBooknumber = j;
if(nowBooknumber<=0)
{
System.out.println("你暂时还没有添加图书的相关的信息");
return null;
}
return booK;
}

public void addNewReader() throws IOException,NotSerializableException
{
boolean change = true;
String tomp1,tomp2,tomp3,tomp4,tomp5,number = null;
tomp1 = new String();
tomp2 = new String();
tomp3 = new String();
tomp4 = new String();
tomp5 = new String();
while(change){
++nowStudentNumber;
System.out.println("请输入加入学生的姓名：");
try {
tomp1 = MainTest.initiate2();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
System.out.println("请输入加入学生的性别：");
try {
tomp2 = MainTest.initiate2();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
System.out.println("请输入加入学生的出生年月：");
try {
tomp3 = MainTest.initiate2();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
System.out.println("请输入加入学生的专业：");
try {
tomp4 = MainTest.initiate2();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
System.out.println("请输入加入学生的学号：");
try {
number = MainTest.initiate2();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
STUDENT[nowStudentNumber]= new Student(tomp1,tomp2,tomp3,tomp4,number);
MainTest.oos2.writeObject(STUDENT[nowStudentNumber]);
System.out.print("请问你还需要继续加入学生吗？？1代表继续添加其他代表退出");
try {
tomp5 = MainTest.initiate2();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
int middle = Integer.parseInt(tomp5.trim());
if(middle == 1)
{
change = true;
}
else
{
change = false;
}
}
}
public void displayReaderInformation() throws IOException, ClassNotFoundException
{
int j = 0;
FileInputStream fis1 = new FileInputStream("C:\\AddNewReader.txt");
ObjectInputStream ois1 = new ObjectInputStream(fis1);
try{
while(true)
{
STUDENT[j] = (Student)ois1.readObject();
System.out.println("学生学号："+STUDENT[j].studentNum+"学生专业 ："+STUDENT[j].major+"学生姓名 ："+STUDENT[j].name+"学生性别: "+STUDENT[j].gender+"出生日期："+STUDENT[j].birthDate);
++j;
}
}catch(Exception io)
{

}
nowStudentNumber = j;
if(nowStudentNumber<=0)
{
System.out.println("你暂时还没有添加读者的相关的信息");
return ;
}
}

public void modifyInformation() throws IOException, ClassNotFoundException
{
boolean change = true,chn = true;
String tomp1,tomp2,tomp3,tomp4,tomp5,tomp6,tomp7;
tomp1 = new String();
tomp2 = new String();
tomp3 = new String();
tomp4 = new String();
tomp5 = new String();
tomp6 = new String();
tomp7 = new String();
while(chn)
{
System.out.print("请输入你要更改的学生的姓名或者学号：");
try {
tomp1 = MainTest.initiate2();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
for(int j=1;j<=nowStudentNumber;j++)
{
if(STUDENT[j].name!=tomp1&&STUDENT[j].studentNum!=tomp1)
{
System.out.println("已经查找到你需要修改学生的信息：");
System.out.println("学生的基本信息如下：");
System.out.println("学生学号："+STUDENT[j].studentNum+"学生专业 ："+STUDENT[j].major+"学生姓名 ："+STUDENT[j].name+"学生性别: "+STUDENT[j].gender+"出生日期："+STUDENT[j].birthDate);
System.out.print("String studentNum:");
try {
tomp2 = MainTest.initiate2();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
System.out.print("String major:");
try {
tomp3 = MainTest.initiate2();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
System.out.print("String name:");
try {
tomp4 = MainTest.initiate2();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
System.out.print("String gender:");
try {
tomp5 = MainTest.initiate2();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
System.out.print("String birthDate:");
try {
tomp6 = MainTest.initiate2();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
STUDENT[j] = new Student(tomp2,tomp3,tomp4,tomp5,tomp6);
FileOutputStream fos = new FileOutputStream("C:\\AddNewReader.txt");
ObjectOutputStream oos = new ObjectOutputStream(fos);
oos.writeObject(STUDENT[j]);
break;
}
else if(j >= nowStudentNumber)
{
System.out.println("没有找到该学生的基本信息：");
break ;//退出子函数
}
}
System.out.print("请问你需要继续修改其他的同学的信息：1(确认)Or其他数字(退出)：");
try {
tomp7 = MainTest.initiate2();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
int middle5 = Integer.parseInt(tomp7.trim());
if(middle5 == 1)
{
chn = true;
}
else
{
chn = false;
}
}
}
}

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectOutputStream;

public class MainTest {

public static FileOutputStream fos1;
static public ObjectOutputStream oos1;
public static FileOutputStream fos2;
static public ObjectOutputStream oos2;
public static FileOutputStream fos3;
static public ObjectOutputStream oos3;
public static FileOutputStream fos4;
static public ObjectOutputStream oos4;
public static void main(String[] args) throws IOException, InterruptedException, ClassNotFoundException
{
Book oo = new Book();
Library Lib = new Library();
Student Stu = new Student(Lib);
String tmp,tomp5 = null;
int middle1;
boolean chin = true;
File file1 = new File("C:\\AddNewBook.txt");
fos1 = new FileOutputStream(file1,true);
if(file1.length() < 1)
{
oos1 = new ObjectOutputStream(fos1);
}
else
{
oos1 = new MyObjectOutputStream(fos1);
}
File file2 = new File("C:\\AddNewReader.txt");
fos2 = new FileOutputStream(file2,true);
if(file2.length() < 1)
{
oos2 = new ObjectOutputStream(fos2);
}
else
{
oos2 = new MyObjectOutputStream(fos2);
}
File file3 = new File("C:\\StudentBorrow.txt");
fos3 = new FileOutputStream(file3,true);
if(file3.length() < 1)
{
oos3 = new ObjectOutputStream(fos3);
}
else
{
oos3 = new MyObjectOutputStream(fos3);
}
File file4 = new File("C:\\StudentReturn.txt");
fos4 = new FileOutputStream(file4,true);