﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>BlogJava-莉的技术空间-随笔分类-读书笔记</title><link>http://www.blogjava.net/zunhuhu/category/11010.html</link><description>做个健康,勤奋的有志青年......[ζμλ菜鸟有理，不怕砖头λμζ]</description><language>zh-cn</language><lastBuildDate>Wed, 28 Feb 2007 18:37:28 GMT</lastBuildDate><pubDate>Wed, 28 Feb 2007 18:37:28 GMT</pubDate><ttl>60</ttl><item><title>继承——Java和C++</title><link>http://www.blogjava.net/zunhuhu/archive/2006/05/12/45870.html</link><dc:creator>莉莉</dc:creator><author>莉莉</author><pubDate>Fri, 12 May 2006 09:04:00 GMT</pubDate><guid>http://www.blogjava.net/zunhuhu/archive/2006/05/12/45870.html</guid><wfw:comment>http://www.blogjava.net/zunhuhu/comments/45870.html</wfw:comment><comments>http://www.blogjava.net/zunhuhu/archive/2006/05/12/45870.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/zunhuhu/comments/commentRss/45870.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/zunhuhu/services/trackbacks/45870.html</trackback:ping><description><![CDATA[继承——就是"is a"的关系。
       |  java                                            |C++
-----------------------------------------------------------------------
关键字 |  extends                                       | :
-----------------------------------------------------------------------
类型   |  公有继承？？？                   |分私有和公有继承
-------------------------------------------------------------------------
超类方法调用|   super.                                |SuperClassName::
------------------------------------------------------------------------------
超类初始化| 子类中第一句调用super(),或者不用 | 初始化列表
                                            |Constructor::constructor()
                                                                  |              :superconstructor(){}
--------------------------------------------------------------------------------------------
安全   |final 防止继承                        |除非使用虚基类<img src ="http://www.blogjava.net/zunhuhu/aggbug/45870.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/zunhuhu/" target="_blank">莉莉</a> 2006-05-12 17:04 <a href="http://www.blogjava.net/zunhuhu/archive/2006/05/12/45870.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>