db.java

车辆管理系统

package DB;
import java.sql.*;

public class Db {
    private Connection con;
   public Db(){

   }
   public Connection getCon(){
       try {
           Class.forName("oracle.jdbc.OracleDriver");
           String url = "jdbc:oracle:thin:@127.0.0.1:1521:BUCEA";
           String user = "scott";
           String psw = "tiger";
           con = DriverManager.getConnection(url, user, psw);
       } catch (Exception ex) {
           ex.printStackTrace();
       }
       return con;
   }


}