开发WEB应用时EJB的取舍

The Selection of EJB in Opening up the Use of WEB

构建一个可能使用EJB组件的系统时,做出正确决定的第一步是要能透彻的理解EJB组件的特性,从而懂得如何确定EJB技术是否适合该应用,包括选择EJB组件作为一种实现手段所带来的正面和负面影响。否则,别的技术可能更合适。

When a system is probably set by the use of EJB module,the first step to make a correct decision is a thorough understanding of the property of the EJB module.It can help to know how to define the EJB technique suitable to the use or not and how to select EJB module as a means to define its opposite and negative influence,otherwise,other technique may be more suitable.