(Java Transaction Architecture): JTA defines a standard API that enables the application system to access various transaction monitoring.
JTS (Java Transaction Service): JTS is the basic implementation of CORBA OTS transaction monitoring. The JTS specifies how the transaction manager is implemented. The transaction manager is a Java image that supports the
://java.sun.com/products/jms/tutorial/index.html
The 10.8 Java naming directory Interface (JNDI) 1.2JNDI provides named directory functionality. It provides a standard method of directory manipulation for an application, such as obtaining an object's associated properties, searching for objects based on their properties, and so on. Using Jndi, a Java-
and AWR reports to identify the cause of slow SQL running or use monitoring tools.
Strengthen the database environment for "operations" (disk space, data files, redo logs, tablespace, etc.) to monitor and alarm properly. If you do not do this, the client's IT environment will experience a lot of power outages and take a lot of time for Fault Repairs.
# P #
6. Specific application performance problems
The following are serious Java
, if the user interface design is changed, only the presentation layer component needs to be modified.Because the presentation layer and data layer are independent of each other, the presentation layer can be easily expanded, and the system has good extensibility.Code duplication is reduced because the code is shared as much as possible between 3 components.Good Division of labor and Cooperation. This will enable different teams to independently develop different parts of the application and giv
control framework, once the use of any of these security frameworks, the entire framework of the system has been forcibly fixed, can not be flexible expansion and change, and they are currently common with the JAAS mechanism does not mix.
In practical application, the user Security authority control should be an independent, but with the specific application system related dynamic scalable system, by using the JAAS mechanism of Java
you can get to your destination more smoothly.
This article uses the following structure to describe the risk:
Risk Name: The title of the risk (using bold)
Project phase: at which project stage risk occurs
Impact Stage: Which phases will affect later
Symptoms: Symptoms when risk arises
Avoidance scheme: How to avoid risk or minimize its impact on the project
NOTES: Risk-related supplemental notes and hints
Through careful inspection of enterprise-class J
IDE such as Dreamwave.Javascript, learn simple data validation, data linkage display, etc.J2EEAPI LearningLearning J2eeapi and learning servers should be an iterative process.First learn JSP and servlet programming, this aspect of the book a lot, I set up to see OReilly Company's two "JSP design" and "Java servlet Programming", oreilly out of the book is always that excellent, have to admire.Learning JDBC Database programming, the
Document directory
Java EE 6 Development Kit bundles with JDK
JDK relationship between javaee and javase
Java EE is actually an extension of javase, which contains some class libraries for web development, such as Servlet and JSP.
Therefore, we need to first install javase for javaee, but now Oracle directly provi
the code. Similarly, if you change the user interface design, only the presentation layer component needs to be modified.
Because the presentation layer and the data layer are independent, the presentation layer can be expanded conveniently and the system has good scalability.
Code duplication is reduced because the code is shared as much as possible between 3 components.
Good division of labor and collaboration. This will enable different groups to independently develop different parts of the
the user interface design is changed, only the presentation layer component needs to be modified.Because the presentation layer and data layer are independent of each other, the presentation layer can be easily expanded, and the system has good extensibility.Code duplication is reduced because the code is shared as much as possible between 3 components.Good Division of labor and Cooperation. This will enable different teams to independently develop different parts of the application and give fu
Java Book recommendationsJava EE Programmer must read book recommendationTransferred from: http://www.cnblogs.com/xlwmin/articles/2192775.htmlHere are some of the books I recommend to you based on years of reading and practical experience:Part I: Java language chapter1 Java Programming specificationStar:Suitable for: B
relational databases to process complex business processes. A solid and solid database environment ensures the growth of the IT environment to support growing businesses.
In practice, database-related performance problems are very common. Because most database transactions are executed by JDBC data sources, including relational persistence APIs, such as Hibernate ). Performance problems are initially manifested as thread blocking.
The following are some of the database-related issues that I hav
Component provider provides: HTML text designer nbsCode Editor for p; programming EJB Development This role uses certain tools to create Java EE applications and components This role is to develop the Java EE platform, Or on the Java platform to do enterprise applica
Why should we talk about exception handling in the Java EE project? Perhaps many Java beginners want to say: "Exception handling is not try....catch...finally?" Who's going to do this? ”。 The author in the beginner Java also think so. How do I define an exception class in a multi-tiered
http://www.oschina.net/translate/java-ee-html5-websocket-example?cmpHTML5 brings the ability of a full-duplex TCP connection WebSocket a standard server to a Web browser.In other words, the browser is able to establish a connection with the server, sending and receiving data through the established communication channels without the need for additional overhead to be introduced by the HTTP protocol.In this
, advancedIntroduction: Hibernate necessary reference books, also written by the Chinese, rare a good book, and the author is a mm.5 "Struts 2.1 authoritative Guide"Star:Suitable for: Beginner, IntermediateDescription: A good book written by a native of Struts2, but the name seems a little bigger. The authoritative guide should only be called by the author.6 "Maven Practice"Star:Suitable for: Beginner, IntermediateIntroduction: From Ant to Maven now is the trend, you have to learn.
environment.
2. Download the Java EE 6 JDK and use the Java EE 6 SDK with JDK 6 installation package. to install it in Windows 7, set the Vista SP3 compatibility.
Supports both netbeans and eclipse
Built-in glassfish Server
Hot insert Configuration
...
Problem: In Vis
strategies to refactor, application to improve on the results of the measurements.
Section 7:patterns
From a list, select the most appropriate pattern for a given scenario. Patterns is limited to those documented in the Book-alur, Crupi and Malks (2003). Core ee patterns:best practices and Design Strategies 2nd Edition and named using the names given in this book.
From a list, select the most approp
"Java servlet Programming", oreilly out of the book is always that excellent, have to admire.Learning JDBC Database programming, the EE project is mostly MIS system, access to the database is the core. This should belong to J2SE study, here take out to emphasize.Learn the Jndi API, which can be combined with learning EJBs.Learn EJB API, recommended book "Proficient in EJB"Through the above study, probably
PrefaceThis tutorial was a guide to developing enterprise applications for the JAVATM PlatformEdition 5 (Java EE 5).
This preface contains information about and conventions for the entire Sun Java SystemApplication Server documentation set.
Beforeyou Readthis Book
Before proceeding with this
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.