存取数据库中的图像信息

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1、//COLLATEChinese_PRC_CI_AS是指定SQLServer的排序规则，Chinese_RPC指中国大陆地区，CI指不区分大小写，如果区分，则为CS，AS指区分重音，AI则不区分createtablePictures([ID][int]IDENTITY(1,1)NOTNULL,[name][varchar](50)COLLATEChinese_PRC_CI_ASNULL,[length][int]NULL,[Image][image]NULL,CONSTRAINT[PK_Pictures]PRIMARYKEYCLUSTERED([ID])ON

2、[PRIMARY])ON[PRIMARY]TEXTIMAGE_ON[PRIMARY]packagedatabasevisit;importjava.awt.BorderLayout;importjava.awt.Color;importjava.awt.Dimension;importjava.awt.Graphics;importjava.awt.GridLayout;importjava.awt.Image;importjava.awt.event.ActionEvent;importjava.awt.event.ActionListener;impor

3、tjava.io.File;importjava.io.FileInputStream;importjava.io.FileNotFoundException;importjava.io.IOException;importjava.io.InputStream;importjava.sql.Connection;importjava.sql.DriverManager;importjava.sql.PreparedStatement;importjava.sql.ResultSet;importjava.sql.SQLException;importjav

4、a.sql.Statement;importjavax.swing.ImageIcon;importjavax.swing.JButton;importjavax.swing.JFileChooser;importjavax.swing.JFrame;importjavax.swing.JLabel;importjavax.swing.JPanel;importjavax.swing.JScrollPane;importjavax.swing.ScrollPaneConstants;publicclassAccessDatabaseImageInformat

5、ion{/***@paramargs*/publicstaticvoidmain(String[]args){//TODOAuto-generatedmethodstubDemoWindow13dw=newDemoWindow13("存取数据库中的图像信息");dw.setBounds(dw.getToolkit().getScreenSize().width/3,dw.getToolkit().getScreenSize().height/3,dw.getToolkit().getScreenSize().width/3,dw.getToolkit().g

6、etScreenSize().height/3);dw.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);dw.setVisible(true);}}classDemoWindow13extendsJFrameimplementsActionListener{JPaneljp1=newJPanel();JPaneljp2=newJPanel();JPaneljp3=newJPanel();JPaneljp4=newJPanel();JLabeljl=newJLabel("图片",JLabel.CENTER);JBu

7、ttonjbFirst=newJButton("

8、<");JButtonjbPrevious=newJButton("<");JButtonjbNext=newJButton(">");JButtonjbLast=newJButton(">

9、");JButtonjbAdd=newJButton("添加图片");JButtonjbDel=newJButton("删除图片");ImagePanelip=newImagePanel();intv=ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS;inth=ScrollPan

10、eConstants.HORIZONTAL_SCRO