EJB中有关序列的问题！

Question

@weblogic.automatic-key-generation generator-type = "ORACLE" 
                                    generator-name = "SL_ID_SEQ" 
                                     key-cache-size = "1"
在weblogic-cmp-rdbms-jar.xml中生成：
<automatic-key-generation>
         <generator-type>ORACLE</generator-type>
         <generator-name>SL_ID_SEQ</generator-name>
         <key-cache-size>1</key-cache-size>
      </automatic-key-generation>