?? database.java~14~
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package bookshop.util;/** * <p>數據庫連接專用包 </p> * <p>Copyright: wxy Copyright (c) 2004</p> * <p>Company:juanjuan book shop online </p> * @by :wxy * @version 1.0 */import java.sql.*;public class DataBase { public Connection conn; public Statement stmt; public ResultSet rs=null; public String sqlStr=""; public DataBase() { this.connect(); } public boolean connect(){ try{ Class.forName("org.gjt.mm.mysql.Driver").newInstance(); String url ="jdbc:mysql://localhost/BookStore?user=wxy&useUnicode=true&characterEncoding=8859_1"; conn=DriverManager.getConnection(url); stmt = conn.createStatement (); }catch(Exception ee){ System.out.println("connect db error:"+ee.getMessage()); return false; } return true; } public static void main(String[] args) { try{ DataBase db = new DataBase(); db.connect(); }catch(Exception e){ e.printStackTrace(); } }}?? 快捷鍵說明
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