一个简单的EJB例子 MyEJB为实体EJB TestEjbWeb为Session Bean,其中有一个方法getList(); index为Servlet,调用TestEjbWeb,通过TestEjbWeb调用MyEjb的数据。-a simple EJB examples of entities MyEJB TestEjbWeb for EJB Session Bean, which is a method getList (); Index for Servlet, call TestEjbWeb through TestEjbWeb call MyEjb data.