package bar;import java.sql.*;/** * <p>Title: </p> * <p>Description: </p> * <p>Copyright: Copyright (c) 2003</p> * <p>Company: </p>         * @author not attributable * @version 1.0 */public class barConnect {  public barConnect() {                    try{                     Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");                    }                    catch(ClassNotFoundException ee){                    }          }          public static Connection getconn() throws SQLException{                   String url = "jdbc:microsoft:sqlserver://keweixing:1433;DatabaseName=dbbar";                    String username= "sa";                    String password= "";                    return DriverManager.getConnection(url,username,password);          }          public static void close(ResultSet rs){                    try{                      rs.close();                    }                    catch(Exception ex){                    }          }          public static void close(Statement stmt){                    try{                      stmt.close();                    }                    catch(Exception ex){                    }          }          public static void close(Connection conn){                    try{                      conn.close();                    }                   catch(Exception ex){                    }          }        private static barConnect dbconn = new barConnect();}