While the J2EE is widely employed in applications, there are a lot of questions on EJB. The EJB technology brings a lot of complexities and enormous expenses to the J2EE applications.

• 随着J2EE技术大规模的应用,EJB技术受到广泛的质疑。 EJB技术给J2EE应用开发带来了严重的复杂性和巨大的开销。