package?com.zzk;
import?java.sql.*;
import?javax.swing.JOptionPane;
public?class?DAO?{
????private?static?DAO?dao?=?new?DAO（）;?//?聲明DAO類的靜態實例
????/**
?????*?構造方法，加載數據庫驅動
?????*/
????public?DAO（）?{
????????try?{
????????????Class.forName（“sun.jdbc.odbc.JdbcOdbcDriver“）;?//?加載數據庫驅動
????????}?catch?（ClassNotFoundException?e）?{
????????????JOptionPane.showMessageDialog（null?“數據庫驅動加載失敗。\n“
????????????????????+?e.getMessage（））;
????????}
????}
????
????/**
?????*?獲得數據庫連接的方法
?????*?
?????*?@return?Connection
?????*/
????public?static?Connection?getConn（）?{
????????try?{
????????????Connection?conn?=?null;?//?定義數據庫連接
????????????String?url?=?“jdbc:odbc:Driver={Microsoft?Access?Driver?（*.mdb）};DBQ=database/db_picture.mdb“;?//?數據庫db_picture.mdb的URL
????????????String?user

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????301??2010-10-19?13:56??.classpath
?????文件?????????379??2010-12-31?14:15??.project
?????文件?????????629??2010-10-19?13:56??.settings\org.eclipse.jdt.core.prefs
?????文件????????1622??2011-02-14?10:44??bin\com\zzk\DAO.class
?????文件?????????799??2011-02-14?10:44??bin\com\zzk\UpdateAccessPictureframe$1.class
?????文件????????2439??2011-02-14?10:44??bin\com\zzk\UpdateAccessPictureframe$2.class
?????文件????????2859??2011-02-14?10:44??bin\com\zzk\UpdateAccessPictureframe$3.class
?????文件?????????772??2011-02-14?10:44??bin\com\zzk\UpdateAccessPictureframe$4.class
?????文件????????2549??2011-02-14?10:44??bin\com\zzk\UpdateAccessPictureframe$5.class
?????文件????????3408??2011-02-14?10:44??bin\com\zzk\UpdateAccessPictureframe.class
?????文件??????274432??2011-01-27?10:10??database\db_picture.mdb
?????文件?????2296417??2009-05-22?10:57??lib\Access_JDBC30.jar
?????文件????????1249??2011-01-04?16:42??src\com\zzk\DAO.java
?????文件????????8398??2010-12-30?16:28??src\com\zzk\UpdateAccessPictureframe.java