package?zohra;
import?java.net.*;
import?java.sql.*;
import?java.awt.*;
import?java.awt.event.*;
import?java.io.*;
import?java.util.*;
import?javax.swing.*;
import?javax.swing.border.*;
import?java.util.*;
?	class?Book?extends?Jframe?implements?ActionListener{
?		JButton?QueryScore=new?JButton（“教材查詢?“）;
?		JButton?QueryXuefen=new?JButton（“教材入庫(kù)?“）;
?		JButton?jiangfa=new?JButton（“教材刪除?“）;
???????JButton?xuanke=new?JButton（“教材概覽?“）;
???????JButton?gaiMima=new?JButton（“打印?“）;
??????????JMenuBar?mb?=?new?JMenuBar（）;
???????????JPanel?jp=new?JPanel（）;//菜單欄用來(lái)填放子模塊

???????????Container?cp=getContentPane（）;
???????????String?username;
???????????Book（）{}
???????????Book（String?username）{
????????	???this.username=username;
				mb.add（QueryScore）;
				mb.add（QueryXuefen）;
				mb.add（jiangfa）;
				mb.add（xuanke）;
				mb.add（gaiMima）;
				cp.add（mb“North“）;
				//設(shè)置邊框
				jp.setBorder（BorderFactory.createtitledBorder（BorderFactory
				.createLineBorder（Color.blue?2）null
				titledBorder.CENTER?titledBorder.TOP））;
				jp.setLayout（new?BorderLayout（））;
				JLabel?label1?=?new?JLabel（new?ImageIcon（“./pic/1.6.jpg“））;
				jp.add（label1）;
				//JLabel?JL=new?JLabel（““SwingConstants.CENTER）;
				//jp.add（JL“North“）;
				//JLabel?label2?=?new?JLabel（new?ImageIcon（“1.6.jpg“））;
				//jp.add（label2“South“）;
				JScrollPane?scrollpane=new?JScrollPane（jp）;
				cp.add（scrollpane）;
				settitle（“歡迎登陸?“）;
				Toolkit?kit=Toolkit.getDefaultToolkit（）;
				Dimension?screen=kit.getScreenSize（）;
				/*?取得顯示器窗口的寬度?*/
				int?x=screen.width;
				/*?取得顯示器窗口的高度*/
				int?y=screen.height;
				/*讓系統(tǒng)窗口平鋪整個(gè)顯示器窗口*/
				//setSize（xy）;
				setSize（600600）;
				int?xcenter=（x-600）/2;
				int?ycenter=（y-600）/2;
				setLocation（xcenterycenter）;/*顯示在窗口中央?*/
				setVisible（true）;
				setDefaultCloseOperation（Jframe.EXIT_ON_CLOSE）;//?注冊(cè)臨聽(tīng)器
				QueryScore.addActionListener（this）;
				QueryXuefen.addActionListener（this）;
				jiangfa.addActionListener（this）;
				xuanke.addActionListener（this）;
				}
				public?void?actionPerformed（ActionEvent?e）{
					String?cmd=e.getActionCommand（）;
				if?（cmd.equals（“教材查詢?“））{
					new?QueryBook（）;
				}
				if?（cmd.equals（“教材入庫(kù)?“））{
					new?BookIn（）;
				}
				if?（cmd.equals（“教材刪除?“））{
					new?RemoveBook（）;
				}
				if?（cmd.equals（“教材概覽?“））
				{new?BookBrower（）.showRecord（）;
				}
			}
				public?static?void?main（String[]args）{
					new?Book（““）;
				}
			}

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----
?????目錄???????????0??2020-07-08?08:03??zohra\
?????文件?????????695??2020-07-08?04:13??zohra\.classpath
?????文件?????????364??2020-07-08?01:57??zohra\.project
?????目錄???????????0??2020-07-08?08:03??zohra\.settings\
?????文件?????????767??2020-07-08?01:57??zohra\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2020-07-08?08:03??zohra\bin\
?????文件?????????695??2020-07-08?04:13??zohra\bin\.classpath
?????文件?????????364??2020-07-08?01:57??zohra\bin\.project
?????目錄???????????0??2020-07-08?08:03??zohra\bin\.settings\
?????文件?????????767??2020-07-08?01:57??zohra\bin\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2020-07-08?08:03??zohra\bin\pic\
?????文件???????19567??2020-07-08?06:36??zohra\bin\pic\1.6.jpg
?????目錄???????????0??2020-07-08?08:03??zohra\bin\zohra\
?????文件????????3778??2020-07-08?07:59??zohra\bin\zohra\Book.class
?????文件????????5566??2020-07-08?07:19??zohra\bin\zohra\BookBrower.class
?????文件????????5578??2020-07-08?07:19??zohra\bin\zohra\BookIn.class
?????文件?????????636??2020-07-08?07:12??zohra\bin\zohra\Login$1.class
?????文件????????3388??2020-07-08?07:12??zohra\bin\zohra\Login.class
?????文件????????6047??2020-07-08?07:24??zohra\bin\zohra\QueryBook.class
?????文件????????7113??2020-07-08?07:27??zohra\bin\zohra\RemoveBook.class
?????文件????????2094??2020-07-08?06:10??zohra\bin\zohra\sql.class
?????目錄???????????0??2020-07-08?08:03??zohra\pic\
?????文件???????19567??2020-07-08?06:36??zohra\pic\1.6.jpg
?????目錄???????????0??2020-07-08?08:03??zohra\src\
?????目錄???????????0??2020-07-08?08:03??zohra\src\zohra\
?????文件????????2646??2020-07-08?07:59??zohra\src\zohra\Book.java
?????文件????????3660??2020-07-08?07:19??zohra\src\zohra\BookBrower.java
?????文件????????4000??2020-07-08?07:19??zohra\src\zohra\BookIn.java
?????文件????????1991??2020-07-08?07:12??zohra\src\zohra\Login.java
?????文件????????4290??2020-07-08?07:24??zohra\src\zohra\QueryBook.java
?????文件????????5155??2020-07-08?07:27??zohra\src\zohra\RemoveBook.java
............此處省略1個(gè)文件信息