What is EJB? An enterprise JavaBean (EJB) is a reusable, portable J2EE components. EJB from the packaging of many possible approaches to business logic components. For example, an EJB can include a cu ...
business object (RSS)
Hibernate Object - Relational Mapping A, hibernate Principle 1, operations in hibernate entity object persistent to the database when there are three states, the instantaneous state. Persistent state, ...
1, Why should there be a hibernate? Because in the development of various sub-systems, we need to have the idea, so that the software has better scalability and flexibility! 2, the performance of the ...
As a Java developer, the usual OO挺多has faced, and explain below the meaning of the O and usage, even if you看官different opinions are welcomed with open to question: O / R Mapping is the Object Relation ...
In enterprise-class application development often need to have good technology to support persistent data storage. Norms through good or API, the areas of enterprise business objects to persistent sto ...
3.3 Model structure Model layer is the core of the entire system, complete the application business logic and database communication. Model will be divided into two AppFuse: persistence layer and busi ...
ps: this book is strong theoretically, just start over a few chapters on the embarrassment, and now use the turn out really feel kind of realized, one by one to record Communicate at the domain model, ...
DWR target range DWR in the application when necessary to create a business object, which is a remote business object. Through the Front Desk client is js script, go visit the subject of this backgrou ...
Our company is too old to use the framework, and is based on jdk1.4, of course, this does not deny that she is an excellent framework. Recently, the project director to allow me to take some time to s ...
According to Sun's definition, JavaBean is a reusable software components. In fact JavaBean is a Java class, through the package into a property and methods of treatment of a function or a busines ...