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1.匯入驅動包:
   a.找到oracle安裝目錄下的jdbc/lib中的檔案classes12.jar;
   b.右擊你建立的JAVA工程,找到Build path,選擇Add External Archives,找到你要匯入的包classes12.jar,點擊開啟就可以引入,引入後在工程下面的ReferencedeLibraries下便能顯示這個包。
2.代碼測試:
 import java.sql.*; public class oracle {      String driver = "oracle.jdbc.OracleDriver";     String url="jdbc:oracle:thin:@localhost:1521:orcl";//@主機名稱:監聽連接埠:資料庫執行個體名稱,Attention notes:the port is generally 1521     String name = "system";//登入名稱     String pwd = "orcl";//登陸密碼          private static Statement sql = null;        private static ResultSet rs = null;     private static Connection con = null;      public Connection getCon()      {         try          {              Class.forName(driver); //註冊oracle資料庫驅動         }          catch (ClassNotFoundException e1)         {             System.out.println("驅動載入失敗!");             e1.printStackTrace();         }         try          {             con = DriverManager.getConnection(url, name, pwd);//擷取連接字串         }          catch (SQLException e)          {             System.out.println("驅動或資料庫連接失敗!");             e.printStackTrace();         }         return con;     }      public static void main(String[] args)      {     try     {         oracle db = new oracle();         Connection con = db.getCon();         if (con != null)          {             System.out.println("資料庫連接成功!");         }          else          {             System.out.println("資料庫連接失敗!");         }         sql = con.createStatement();                  rs = sql.executeQuery("select * from students");         System.out.println("編號\t學號\t姓名\t性別\t出生日期");         while (rs.next())         {         System.out.println(rs.getInt(1)+"\t"+rs.getString(2)+"\t"+rs.getString(3)+"\t"+rs.getString(4)+"\t"+rs.getString(5));         }     }     catch(Exception e)     {     e.printStackTrace();             }     } }
3.測試結果:
Java串連Oracle10g