ejb-jar.xml

关于银行账户的程序

<?xml version="1.0"?>
<!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>    
	<enterprise-beans>       
	 <entity>           
	  <ejb-name>AccountEJB</ejb-name>            
	  <home>AccountHome</home>           
	  <remote>Account</remote>           
	  <ejb-class>AccountBean</ejb-class>        
	     
	  <persistence-type>Container</persistence-type>            
	  <prim-key-class>AccountPK</prim-key-class>            
	  <reentrant>False</reentrant>  
	         
	  <cmp-version>2.x</cmp-version>    
	  <abstract-schema-name>AccountCMP</abstract-schema-name>          
	  <cmp-field><field-name>id</field-name></cmp-field>        
	  <cmp-field><field-name>balance</field-name></cmp-field>
	  <query>
	      <query-method>              
	            <method-name>findBigAccounts</method-name>   
	            <method-params>        
	                 <method-param>float</method-param>                  
	            </method-params>            
	     </query-method>              
	     <ejb-ql>                    
	          <![CDATA[SELECT OBJECT(acc) FROM AccountCMP AS acc WHERE acc.balance >= ?1]]>    
	     </ejb-ql>   
	  </query>     
   </entity>   
  </enterprise-beans>
 </ejb-jar>