HELP!!!!

应该没问题
ejb-jar.xml <?xml version="1.0" encoding="UTF-8"?><!DOCTYPE ejb-jar PUBLIC '-//Sun Microsystems, Inc.//DTD Enterprise JavaBeans 2.0//EN' 'http://java.sun.com/dtd/ejb-jar_2_0.dtd'><ejb-jar>
  <display-name>InventoryEJB</display-name>
  <enterprise-beans>
    <session>
      <description>Models an Inventory of MusicCDs</description>
      <display-name>InventoryBean</display-name>
      <ejb-name>InventoryBean</ejb-name>
      <home>ConverterHome</home>
      <remote>Converter</remote>
      <ejb-class>ConverterBean</ejb-class>
      <session-type>Stateless</session-type>
      <transaction-type>Container</transaction-type>
     
    </session>
  </enterprise-beans>
</ejb-jar>
我用j2eesdk 1.3就没问题
1。4就有问题
怎么回事？