Copyright © 2010 by The McGraw-Hill Companies. All rights reserved. Except as permitted under
the United States Copyright Act of 1976, no part of this publication may be reproduced or distributed
in any form or by any means, or stored in a database or retrieval system, without the prior written per-
mission of the publisher.
ISBN: 978-0-07-162162-5
MHID: 0-07-162162-8
The material in this eBook also appears in the print version of this title: ISBN: 978-0-07-162161-8,
MHID: 0-07-162161-X.
All trademarks are trademarks of their respective owners. Rather than put a trademark symbol after
every occurrence of a trademarked name, we use names in an editorial fashion only, and to the
benefit of the trademark owner, with no intention of infringement of the trademark. Where such
designations appear in this book, they have been printed with initial caps.
McGraw-Hill eBooks are available at special quantity discounts to use as premiums and sales
promotions, or for use in corporate training programs. To contact a representative please e-mail us at
bulksales@mcgraw-hill.com.
Information has been obtained by McGraw-Hill from sources believed to be reliable. However,
because of the possibility of human or mechanical error by our sources, McGraw-Hill, or others,
McGraw-Hill does not guarantee the accuracy, adequacy, or completeness of any information and is
not responsible for any errors or omissions or the results obtained from the use of such information.
TERMS OF USE
This is a copyrighted work and The McGraw-Hill Companies, Inc. (“McGraw-Hill”) and its licensors
reserve all rights in and to the work. Use of this work is subject to these terms. Except as permitted
under the Copyright Act of 1976 and the right to store and retrieve one copy of the work, you may not
decompile, disassemble, reverse engineer, reproduce, modify, create derivative works based upon,
transmit, distribute, disseminate, sell, publish or sublicense the work or any part of it without
McGraw-Hill’s prior consent. You may use the work for your own noncommercial and personal use;
any other use of the work is strictly prohibited. Your right to use the work may be terminated if you
fail to comply with these terms.
THE WORK IS PROVIDED “AS IS.” McGRAW-HILL AND ITS LICENSORS MAKE NO GUAR-
ANTEES OR WARRANTIES AS TO THE ACCURACY, ADEQUACY OR COMPLETENESS OF
OR RESULTS TO BE OBTAINED FROM USING THE WORK, INCLUDING ANY
INFORMATION THAT CAN BE ACCESSED THROUGH THE WORK VIA HYPERLINK OR
OTHERWISE, AND EXPRESSLY DISCLAIM ANY WARRANTY, EXPRESS OR IMPLIED,
INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY OR
FITNESS FOR A PARTICULAR PURPOSE. McGraw-Hill and its licensors do not warrant or guar-
antee that the functions contained in the work will meet your requirements or that its operation will be
uninterrupted or error free. Neither McGraw-Hill nor its licensors shall be liable to you or anyone else
for any inaccuracy, error or omission, regardless of cause, in the work or for any damages resulting
therefrom. McGraw-Hill has no responsibility for the content of any information accessed through the
work. Under no circumstances shall McGraw-Hill and/or its licensors be liable for any indirect, inci-
dental, special, punitive, consequential or similar damages that result from the use of or inability to
use the work, even if any of them has been advised of the possibility of such damages. This
limitation of liability shall apply to any claim or cause whatsoever whether such claim or cause
arises in contract, tort or otherwise.
yansandiego2012-10-17很好的英文版，内容有点笼统。 有例子更好。
