📄 shoppingcartbean.java
字号:
package jdbcbook.ch05;
import javax.servlet.http.HttpServletRequest;
import java.util.Vector;
// 购物车的业务处理Bean
public class ShoppingCartBean
{
public static void processRequest( HttpServletRequest request, Vector books )
{
// 业务处理逻辑
String submit = request.getParameter( "submit" );
if( submit != null )
{
String book = request.getParameter( "book" );
if( "Add".equals( submit ) )
{
books.add( book );
}
else
{
books.remove( book );
}
}
}
}
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