July 2012
Intermediate to advanced
496 pages
17h 50m
Polish
Content preview from Tomcat. Przewodnik encyklopedyczny. Wydanie IIBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Uzyskiwanie dostępu do zasobów JNDI i JDBC
Wiele aplikacji WWW będzie wymagać dostępu do relacyjnej bazy danych. Aby aplikacja WWW była przenośna, specyfikacja Java EE wymaga umieszczenia w pliku WEB-INF/web.xml aplikacji opisu niezależnego od bazy, a także umożliwia projektantowi kontenera zapewnienie środków służących do dostarczenia szczegółów zależnych od bazy. Oczywiście, projektanci serwera Tomcat będą woleli umieścić te dane w pliku server.xml. Do zlokalizowania źródeł baz danych i innych zasobów jest następnie wykorzystywany interfejs JNDI. Każdy z tych zasobów, do którego uzyskano dostęp za pośrednictwem tego interfejsu, określa się mianem kontekstu.
Ostrzeżenie
Uwaga! Kontekst JNDI jest zupełnie czymś innym niż kontekst Tomcata (jest to ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.