连接的源代码是:
public String DBConnect()
 {
   String strExc="";
   try
    {
     Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
     conn=DriverManager.getConnection("jdbc:odbc:basiclyb","sa","sa");
     }
   catch(ClassNotFoundException e)
    {
      strExc=e.toString();
     }
   return(strExc);
 }