Обсуждение: Problem Applet-Appletviewer

Поиск
Список
Период
Сортировка

Problem Applet-Appletviewer

От
"REDCYT - Juan Carlos Liendro"
Дата:
Hi:
I have a problem.
I have Postgresql v.6.3 and jdk1.1.3.
I wrote un applet of consul and one table of postgresql
Driver (jdbc:postgresql).
I load ClassforName(jdbc:postgresql).
 it works fine only if:
prompt$  java  file-consul
and  not works
appletviewer file-consul.html
(Not show data, and initial applet ok).
Thank.
---
jliendro@correo.secyt.gov.ar

Re: [INTERFACES] Problem Applet-Appletviewer

От
Peter T Mount
Дата:
On Mon, 23 Nov 1998, REDCYT - Juan Carlos Liendro wrote:

> Hi:
> I have a problem.
> I have Postgresql v.6.3 and jdk1.1.3.
> I wrote un applet of consul and one table of postgresql
> Driver (jdbc:postgresql).
> I load ClassforName(jdbc:postgresql).
>  it works fine only if:
> prompt$  java  file-consul
> and  not works
> appletviewer file-consul.html
> (Not show data, and initial applet ok).

Do you have any Exceptions thrown when you run it as an applet? It would
help to know what they are to debug this problem.

--
       Peter T Mount peter@retep.org.uk
      Main Homepage: http://www.retep.org.uk
PostgreSQL JDBC Faq: http://www.retep.org.uk/postgres
 Java PDF Generator: http://www.retep.org.uk/pdf


Re: [INTERFACES] Problem Applet-Appletviewer

От
Herouth Maoz
Дата:
At 21:43 +0200 on 23/11/98, REDCYT - Juan Carlos Liendro wrote:


> Hi:
> I have a problem.
> I have Postgresql v.6.3 and jdk1.1.3.
> I wrote un applet of consul and one table of postgresql
> Driver (jdbc:postgresql).
> I load ClassforName(jdbc:postgresql).
>  it works fine only if:
> prompt$  java  file-consul
> and  not works
> appletviewer file-consul.html
> (Not show data, and initial applet ok).

You have to use:

            Class.forName("postgresql.Driver");

The "jdbc:postgresql" is not the name of the driver class to load, but the
URL of the database to which you connect. In all probability, it fails, but
it works when you run "java", because the driver is actually in your
classpath.

Herouth

--
Herouth Maoz, Internet developer.
Open University of Israel - Telem project
http://telem.openu.ac.il/~herutma