﻿<?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>C++博客-雪梨酒</title><link>http://www.cppblog.com/sherry/</link><description>---cpp</description><language>zh-cn</language><lastBuildDate>Tue, 09 Jun 2026 22:27:17 GMT</lastBuildDate><pubDate>Tue, 09 Jun 2026 22:27:17 GMT</pubDate><ttl>60</ttl><item><title>C++中的默认构造函数问题</title><link>http://www.cppblog.com/sherry/archive/2008/01/04/40414.html</link><dc:creator>sherry</dc:creator><author>sherry</author><pubDate>Fri, 04 Jan 2008 11:47:00 GMT</pubDate><guid>http://www.cppblog.com/sherry/archive/2008/01/04/40414.html</guid><wfw:comment>http://www.cppblog.com/sherry/comments/40414.html</wfw:comment><comments>http://www.cppblog.com/sherry/archive/2008/01/04/40414.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/sherry/comments/commentRss/40414.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/sherry/services/trackbacks/40414.html</trackback:ping><description><![CDATA[1，赶紧记下来要不又忘记了。<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 如果你在类中声明了一个构造函数（非默认的）你必须给它一个默认的形式，是什么参数都没有，还是有参数都有默认值的都行，就是必须要有这样的形式。<br><br>2，接受一个参数的构造函数允许使用复制句法来将对象初始化一个对象 
<img src ="http://www.cppblog.com/sherry/aggbug/40414.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/sherry/" target="_blank">sherry</a> 2008-01-04 19:47 <a href="http://www.cppblog.com/sherry/archive/2008/01/04/40414.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>