﻿<?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-李小生</title><link>http://www.cppblog.com/harry-li/</link><description>You can call me Harry!</description><language>zh-cn</language><lastBuildDate>Fri, 17 Apr 2026 03:21:37 GMT</lastBuildDate><pubDate>Fri, 17 Apr 2026 03:21:37 GMT</pubDate><ttl>60</ttl><item><title>20060509</title><link>http://www.cppblog.com/harry-li/archive/2006/05/09/6842.html</link><dc:creator>Harry</dc:creator><author>Harry</author><pubDate>Tue, 09 May 2006 14:19:00 GMT</pubDate><guid>http://www.cppblog.com/harry-li/archive/2006/05/09/6842.html</guid><wfw:comment>http://www.cppblog.com/harry-li/comments/6842.html</wfw:comment><comments>http://www.cppblog.com/harry-li/archive/2006/05/09/6842.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/harry-li/comments/commentRss/6842.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/harry-li/services/trackbacks/6842.html</trackback:ping><description><![CDATA[昨天晚上忙了一个晚上.本来觉得原来的WINDOWS2003server不太适合个人使用,(限制太多了!呵呵)想装回XP.但是怎么也装不上:(<br /><br />系统盘一到"检查硬件设置"时,就不动了,好象也没死机...机器大概配置是AMD ATHLON 64 2800+  ,  SATA的硬盘, PCI E的显卡,其他没什么特别的了.<br /><br />但是用2003SERVER又能正常安装,没办法又只能装回它了.因为原来装过LINUX,有几个EXT的分区,也顺便把它们的格式删了,装好2003后把他们格式化为FAT32了.<br /><br />又试着装红旗,这次竟然装成功了.上次装了2003后老装不上,一到分区的时候就说没有存储器初始化的信息,是否进行初始化.饿的苍天啊!...我想了想,是不是上次装2003的时候没有把原来的几个EXT分区删除重新格式化的问题? 难道LINUX连自己的文件格式都不认识了? 偶是菜菜鸟.<br /><br />进一步推想,XP装不上是不是也是这个原因呢?<br /><br />反正是忙碌了一晚上,笔记只好写到今天凌晨了<img src ="http://www.cppblog.com/harry-li/aggbug/6842.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/harry-li/" target="_blank">Harry</a> 2006-05-09 22:19 <a href="http://www.cppblog.com/harry-li/archive/2006/05/09/6842.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>TIC笔记1</title><link>http://www.cppblog.com/harry-li/archive/2006/05/09/6795.html</link><dc:creator>Harry</dc:creator><author>Harry</author><pubDate>Mon, 08 May 2006 16:02:00 GMT</pubDate><guid>http://www.cppblog.com/harry-li/archive/2006/05/09/6795.html</guid><wfw:comment>http://www.cppblog.com/harry-li/comments/6795.html</wfw:comment><comments>http://www.cppblog.com/harry-li/archive/2006/05/09/6795.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/harry-li/comments/commentRss/6795.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/harry-li/services/trackbacks/6795.html</trackback:ping><description><![CDATA[
		<font size="6">前言</font>
		<br />
		<br />
1。本书讨论的是编程问题,讨论了<br />
    1）。为什么它是问题<br />
    2）。用C＋＋解决编程问题所采用的方法<br /><br /><br /><font size="5">章节安排</font><br /><br />
1。对象的演化。讨论了<br />
   1)。面向对象程序设计思想；<br />
   2)。如何运用这一思想解决软件危机问题；<br />
   3)。将阐述采用这种语言的好处,提出如何转入C＋＋世界的建议。<br /><br />
2。数据抽象。C＋＋的根本思想：创建新数据类型的能力。通过如何<font color="#ff0000">将函数放入结构内部</font>的简单过程而实现这一思想;可以看到如何具体地完成这样的过程和创建什么样的代码。<br /><br />
3。隐藏实现。把下层实现和客户程序员看到的接口隔离开。C＋＋使用关键词class作为描述新数据类型的更奇特的方法。<br /><br />
4。初始化和清除。C＋＋的构造函数使得程序员能保证他的新数据类型的变量（即类的对象）总是能被恰当地初始化；析构函数完成其的清除。<br /><br />
5。函数重载和缺省参数。复杂的项目可能会引进使用相同函数名的多个库，还可能会在同一个库中选择具有不同含义的相同名字。C＋＋的函数重载使这一问题容易解决。重载允许当参数表不同时重用相同的函数名。缺省参数能自动地对某些缺省的参数提供缺省值。<br /><br />
6。输入输出流。I／O库更易使用、灵活，且更可扩充－－可以让它和新类一起工作。<br /><br />
7。常量。const和volatile关键字。还说明const的含义<font color="#ff0000">在类的内部和外部有何不同</font>；如何在类的内部创建编译时常量。<br /><br />
8。内联函数。内联函数具有预处理宏（<font color="#ff0000">省去了函数调用开支</font>）和实际函数调用（<font color="#ff0000">有价值的C++类型检查</font>）的所有好处。<br /><br />
9。命名控制。C＋＋的两个控制名字的技术<br />
    1。）static关键字用以控制可视性和连接，还将研究它对于类的特殊含义。<br />
    2。）namespace，它允许把<font color="#ff0000">全局</font>名字空间划分为不同的区域。<br /><br />
10。引用和拷贝构造函数。<font color="#ff0000">当我们使用平常的符号时，引用让编译器处理地址操作</font>。拷贝构造函数控制对象通过传值方式传送给函数或从函数中返回。指向成员的指针（pointer to member）。<br /><br />
11。运算符重载。<font color="#ff0000">运算符也是函数调用</font>。运算符重载只是不同类型的函数调用。要学会如何写自己的运算符重载，特别是当参数、返回类型混合使用和让运算符成为成员和友元时。<br /><br />
12。动态对象创建。<br /><br />
13。继承和组合<br />
    1）。用组合方法，可以以老的类型作为零件<font color="#ff0000">组装成新的</font>类型。<br />
    2）。用继承方法，可以创建已存在类型的一个<font color="#ff0000">更特殊的</font>版本。<br /><br />
14。多态和虚函数。关键字virtual允许笼统地谈论这个族中的所有对象。<br /><br />
15。模板和包容器类。模板为编译器提供了一种在类或函数体中代换类型名的方法。<br /><br />
16。多重继承。当需要通过用一个以上公共基类操作对象时，多重继承才是唯一必需的。介绍如何用模板解决一个共同的问题。<font color="#0000ff">:）作者不提倡使用多重继承？:)<font color="#000000">用多重继承修理一个“受损”的类界面是这一性能的主要的和非常有价值的应用。<br /><br />
17。异常处理。<br /><br />
18。运行时类型识别（RTTI）.当我们仅给出一个指向基本类型的指针或引用时RTTI可以找出对象的准确类型。通常，我们会有意忽略对象的准确数据类
型，而让虚函数机制来实现这个类的正确行为，而知道准确类型将更有效地完成特殊情况的运算。解释了RTTI做什么和如何使用它。<br /><br /><br /></font></font><img src ="http://www.cppblog.com/harry-li/aggbug/6795.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/harry-li/" target="_blank">Harry</a> 2006-05-09 00:02 <a href="http://www.cppblog.com/harry-li/archive/2006/05/09/6795.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>TIC(Thinking in C++)笔记2</title><link>http://www.cppblog.com/harry-li/archive/2006/05/01/6506.html</link><dc:creator>Harry</dc:creator><author>Harry</author><pubDate>Sun, 30 Apr 2006 19:15:00 GMT</pubDate><guid>http://www.cppblog.com/harry-li/archive/2006/05/01/6506.html</guid><wfw:comment>http://www.cppblog.com/harry-li/comments/6506.html</wfw:comment><comments>http://www.cppblog.com/harry-li/archive/2006/05/01/6506.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/harry-li/comments/commentRss/6506.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/harry-li/services/trackbacks/6506.html</trackback:ping><description><![CDATA[1。类描述了一组有相同特性(数据元素)和相同行为(函数)的对象。程序员定义类是为了与具体问题相适应；已存在的数据类型（内部类型）的设计动机是为了
描述机器的存储单元。例如：Integer类与int类型，前者是数学意义上的整数，后者是内存的一种存储单元（即4个字节长度的存储空间）。<br /><br />2。关于继承。程序员创建一个基本类型以描述系统中一些对象的<font style="background-color: rgb(255, 153, 0);">思想核心</font>。由这个基本类型派生出其它类型，表达了认识该核心的<font style="background-color: rgb(255, 153, 0);">不同途径</font>。<img src ="http://www.cppblog.com/harry-li/aggbug/6506.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/harry-li/" target="_blank">Harry</a> 2006-05-01 03:15 <a href="http://www.cppblog.com/harry-li/archive/2006/05/01/6506.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>小语句中的大道理1</title><link>http://www.cppblog.com/harry-li/archive/2006/04/24/6209.html</link><dc:creator>Harry</dc:creator><author>Harry</author><pubDate>Mon, 24 Apr 2006 14:39:00 GMT</pubDate><guid>http://www.cppblog.com/harry-li/archive/2006/04/24/6209.html</guid><wfw:comment>http://www.cppblog.com/harry-li/comments/6209.html</wfw:comment><comments>http://www.cppblog.com/harry-li/archive/2006/04/24/6209.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/harry-li/comments/commentRss/6209.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/harry-li/services/trackbacks/6209.html</trackback:ping><description><![CDATA[
		<br />FatherClass* fc = new  SonClass();<br /><br />在上面这条语句中，SonClass是FatherClass的子类。<br /><br />这条语句表达了什么？<br /><br />1。动态创建了一个SonClass类的对象。<br />2。声明了一个FatherClass类的指针。<br />3。把FatherClass的指针指向了SonClass类的这个对象，或者说，把SonClass类的这个对象的地址赋给了FatherClass的指针。<br /><br />C++的多态（polymorphism）特性通过这条语句得以体现，“让基类的pointer 或reference得以十分透明地指向其任何一个派生类的对象（Essential C++中文版）”。<br /><br />欢迎大家讨论！<br /><br /><img src ="http://www.cppblog.com/harry-li/aggbug/6209.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/harry-li/" target="_blank">Harry</a> 2006-04-24 22:39 <a href="http://www.cppblog.com/harry-li/archive/2006/04/24/6209.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>关于资源和操作符重载疑问</title><link>http://www.cppblog.com/harry-li/archive/2006/04/21/6055.html</link><dc:creator>Harry</dc:creator><author>Harry</author><pubDate>Fri, 21 Apr 2006 14:41:00 GMT</pubDate><guid>http://www.cppblog.com/harry-li/archive/2006/04/21/6055.html</guid><wfw:comment>http://www.cppblog.com/harry-li/comments/6055.html</wfw:comment><comments>http://www.cppblog.com/harry-li/archive/2006/04/21/6055.html#Feedback</comments><slash:comments>3</slash:comments><wfw:commentRss>http://www.cppblog.com/harry-li/comments/commentRss/6055.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/harry-li/services/trackbacks/6055.html</trackback:ping><description><![CDATA[
		<p>我定义了一个类，定义如下：</p>
		<p> </p>
		<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee">
				<img src="http://www.cppblog.com/images/OutliningIndicators/None.gif" align="top" />
				<span style="COLOR: #0000ff">class</span>
				<span style="COLOR: #000000"> SimpleClass<br /><img id="Codehighlighter1_18_180_Open_Image" onclick="this.style.display='none'; Codehighlighter1_18_180_Open_Text.style.display='none'; Codehighlighter1_18_180_Closed_Image.style.display='inline'; Codehighlighter1_18_180_Closed_Text.style.display='inline';" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" /><img id="Codehighlighter1_18_180_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_18_180_Closed_Text.style.display='none'; Codehighlighter1_18_180_Open_Image.style.display='inline'; Codehighlighter1_18_180_Open_Text.style.display='inline';" src="http://www.cppblog.com/images/OutliningIndicators/ContractedBlock.gif" align="top" /></span>
				<span id="Codehighlighter1_18_180_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
						<img src="http://www.cppblog.com/images/dot.gif" />
				</span>
				<span id="Codehighlighter1_18_180_Open_Text">
						<span style="COLOR: #000000">{<br /><img src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" align="top" />  </span>
						<span style="COLOR: #0000ff">public</span>
						<span style="COLOR: #000000">:<br /><img src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" align="top" />    SimpleClass(</span>
						<span style="COLOR: #0000ff">int</span>
						<span style="COLOR: #000000"> value</span>
						<span style="COLOR: #000000">=</span>
						<span style="COLOR: #000000">0</span>
						<span style="COLOR: #000000">);<br /><img src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" align="top" />    SimpleClass</span>
						<span style="COLOR: #000000">&amp;</span>
						<span style="COLOR: #000000"> </span>
						<span style="COLOR: #0000ff">operator</span>
						<span style="COLOR: #000000">+</span>
						<span style="COLOR: #000000">(</span>
						<span style="COLOR: #0000ff">const</span>
						<span style="COLOR: #000000"> SimpleClass</span>
						<span style="COLOR: #000000">&amp;</span>
						<span style="COLOR: #000000"> right) </span>
						<span style="COLOR: #0000ff">const</span>
						<span style="COLOR: #000000">;<br /><img src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" align="top" />    </span>
						<span style="COLOR: #0000ff">void</span>
						<span style="COLOR: #000000"> </span>
						<span style="COLOR: #0000ff">operator</span>
						<span style="COLOR: #000000">=</span>
						<span style="COLOR: #000000">(</span>
						<span style="COLOR: #0000ff">const</span>
						<span style="COLOR: #000000"> Simple</span>
						<span style="COLOR: #000000">&amp;</span>
						<span style="COLOR: #000000"> right);<br /><img src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" align="top" /><br /><img src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" align="top" />    </span>
						<span style="COLOR: #0000ff">int</span>
						<span style="COLOR: #000000"> m_iValue;<br /><img src="http://www.cppblog.com/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" />}</span>
				</span>
				<span style="COLOR: #000000">
						<br />
						<img src="http://www.cppblog.com/images/OutliningIndicators/None.gif" align="top" />
						<br />
						<img src="http://www.cppblog.com/images/OutliningIndicators/None.gif" align="top" />SimpleClass</span>
				<span style="COLOR: #000000">&amp;</span>
				<span style="COLOR: #000000"> SimpleClass::</span>
				<span style="COLOR: #0000ff">operator</span>
				<span style="COLOR: #000000">+</span>
				<span style="COLOR: #000000">(</span>
				<span style="COLOR: #0000ff">const</span>
				<span style="COLOR: #000000"> SimpleClass</span>
				<span style="COLOR: #000000">&amp;</span>
				<span style="COLOR: #000000"> right)</span>
				<span style="COLOR: #0000ff">const</span>
				<span style="COLOR: #000000">
						<br />
						<img id="Codehighlighter1_250_375_Open_Image" onclick="this.style.display='none'; Codehighlighter1_250_375_Open_Text.style.display='none'; Codehighlighter1_250_375_Closed_Image.style.display='inline'; Codehighlighter1_250_375_Closed_Text.style.display='inline';" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" />
						<img id="Codehighlighter1_250_375_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_250_375_Closed_Text.style.display='none'; Codehighlighter1_250_375_Open_Image.style.display='inline'; Codehighlighter1_250_375_Open_Text.style.display='inline';" src="http://www.cppblog.com/images/OutliningIndicators/ContractedBlock.gif" align="top" />
				</span>
				<span id="Codehighlighter1_250_375_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
						<img src="http://www.cppblog.com/images/dot.gif" />
				</span>
				<span id="Codehighlighter1_250_375_Open_Text">
						<span style="COLOR: #000000">{<br /><img src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" align="top" />  SimpleClass</span>
						<span style="COLOR: #000000">*</span>
						<span style="COLOR: #000000"> scPlusResult</span>
						<span style="COLOR: #000000">=</span>
						<span style="COLOR: #0000ff">new</span>
						<span style="COLOR: #000000"> SimpleClass();<br /><img src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" align="top" />  scPlusResult</span>
						<span style="COLOR: #000000">-&gt;</span>
						<span style="COLOR: #000000">m_iValue</span>
						<span style="COLOR: #000000">=</span>
						<span style="COLOR: #000000">m_iValue</span>
						<span style="COLOR: #000000">+</span>
						<span style="COLOR: #000000">right.m_iValue;<br /><img src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" align="top" /><br /><img src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" align="top" />  </span>
						<span style="COLOR: #0000ff">return</span>
						<span style="COLOR: #000000"> </span>
						<span style="COLOR: #000000">*</span>
						<span style="COLOR: #000000">scPlusResult; <br /><img src="http://www.cppblog.com/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" />}</span>
				</span>
				<span style="COLOR: #000000">
						<br />
						<img src="http://www.cppblog.com/images/OutliningIndicators/None.gif" align="top" />
						<br />
						<img src="http://www.cppblog.com/images/OutliningIndicators/None.gif" align="top" />
				</span>
				<span style="COLOR: #0000ff">void</span>
				<span style="COLOR: #000000"> SimpleClass::</span>
				<span style="COLOR: #0000ff">operator</span>
				<span style="COLOR: #000000">=</span>
				<span style="COLOR: #000000">(</span>
				<span style="COLOR: #0000ff">const</span>
				<span style="COLOR: #000000"> SimpleClass</span>
				<span style="COLOR: #000000">&amp;</span>
				<span style="COLOR: #000000"> right)<br /><img id="Codehighlighter1_432_461_Open_Image" onclick="this.style.display='none'; Codehighlighter1_432_461_Open_Text.style.display='none'; Codehighlighter1_432_461_Closed_Image.style.display='inline'; Codehighlighter1_432_461_Closed_Text.style.display='inline';" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" /><img id="Codehighlighter1_432_461_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_432_461_Closed_Text.style.display='none'; Codehighlighter1_432_461_Open_Image.style.display='inline'; Codehighlighter1_432_461_Open_Text.style.display='inline';" src="http://www.cppblog.com/images/OutliningIndicators/ContractedBlock.gif" align="top" /></span>
				<span id="Codehighlighter1_432_461_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
						<img src="http://www.cppblog.com/images/dot.gif" />
				</span>
				<span id="Codehighlighter1_432_461_Open_Text">
						<span style="COLOR: #000000">{<br /><img src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" align="top" />  m_iValue</span>
						<span style="COLOR: #000000">=</span>
						<span style="COLOR: #000000">right.m_iValue;<br /><img src="http://www.cppblog.com/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" />}</span>
				</span>
				<span style="COLOR: #000000">
						<br />
						<img src="http://www.cppblog.com/images/OutliningIndicators/None.gif" align="top" />
						<br />
						<img src="http://www.cppblog.com/images/OutliningIndicators/None.gif" align="top" />
				</span>
				<span style="COLOR: #0000ff">int</span>
				<span style="COLOR: #000000"> mian()<br /><img id="Codehighlighter1_475_662_Open_Image" onclick="this.style.display='none'; Codehighlighter1_475_662_Open_Text.style.display='none'; Codehighlighter1_475_662_Closed_Image.style.display='inline'; Codehighlighter1_475_662_Closed_Text.style.display='inline';" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" /><img id="Codehighlighter1_475_662_Closed_Image" style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_475_662_Closed_Text.style.display='none'; Codehighlighter1_475_662_Open_Image.style.display='inline'; Codehighlighter1_475_662_Open_Text.style.display='inline';" src="http://www.cppblog.com/images/OutliningIndicators/ContractedBlock.gif" align="top" /></span>
				<span id="Codehighlighter1_475_662_Closed_Text" style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">
						<img src="http://www.cppblog.com/images/dot.gif" />
				</span>
				<span id="Codehighlighter1_475_662_Open_Text">
						<span style="COLOR: #000000">{<br /><img src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" align="top" />  SimpleClass sc1</span>
						<span style="COLOR: #000000">=</span>
						<span style="COLOR: #0000ff">new</span>
						<span style="COLOR: #000000"> SimpleClass(</span>
						<span style="COLOR: #000000">1</span>
						<span style="COLOR: #000000">);<br /><img src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" align="top" />  SimpleClass sc2</span>
						<span style="COLOR: #000000">=</span>
						<span style="COLOR: #0000ff">new</span>
						<span style="COLOR: #000000"> SimpleClass(</span>
						<span style="COLOR: #000000">2</span>
						<span style="COLOR: #000000">);<br /><img src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" align="top" />  SimpleClass sc3</span>
						<span style="COLOR: #000000">=</span>
						<span style="COLOR: #0000ff">new</span>
						<span style="COLOR: #000000"> SimpleClass();<br /><img src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" align="top" /><br /><img src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" align="top" />  sc3</span>
						<span style="COLOR: #000000">=</span>
						<span style="COLOR: #000000">sc1</span>
						<span style="COLOR: #000000">+</span>
						<span style="COLOR: #000000">sc2;<br /><img src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" align="top" /><br /><img src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" align="top" />  delete sc1;<br /><img src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" align="top" />  delete sc2;<br /><img src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" align="top" />  delete sc3;<br /><img src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" align="top" /><br /><img src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" align="top" />  </span>
						<span style="COLOR: #0000ff">return</span>
						<span style="COLOR: #000000"> </span>
						<span style="COLOR: #000000">0</span>
						<span style="COLOR: #000000">;<br /><img src="http://www.cppblog.com/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" />}</span>
				</span>
				<span style="COLOR: #000000">
						<br />
						<img src="http://www.cppblog.com/images/OutliningIndicators/None.gif" align="top" />
						<br />
						<img src="http://www.cppblog.com/images/OutliningIndicators/None.gif" align="top" />
				</span>
		</div>
		<p>
				<br />///////////////////////////////////////////////////////////////////////////</p>
		<p>提问：<br />1。符号+的重载里scPlusResult的资源在最后释放掉了吗？如果没有，要怎么实现？<br />2。对于符号+的重载还有其他的实现方法吗？</p>
		<p>热烈欢迎大家讨论！！！！</p>
<img src ="http://www.cppblog.com/harry-li/aggbug/6055.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/harry-li/" target="_blank">Harry</a> 2006-04-21 22:41 <a href="http://www.cppblog.com/harry-li/archive/2006/04/21/6055.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>开张大吉！</title><link>http://www.cppblog.com/harry-li/archive/2005/10/21/787.html</link><dc:creator>Harry</dc:creator><author>Harry</author><pubDate>Fri, 21 Oct 2005 15:57:00 GMT</pubDate><guid>http://www.cppblog.com/harry-li/archive/2005/10/21/787.html</guid><wfw:comment>http://www.cppblog.com/harry-li/comments/787.html</wfw:comment><comments>http://www.cppblog.com/harry-li/archive/2005/10/21/787.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/harry-li/comments/commentRss/787.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/harry-li/services/trackbacks/787.html</trackback:ping><description><![CDATA[开张了<img src ="http://www.cppblog.com/harry-li/aggbug/787.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/harry-li/" target="_blank">Harry</a> 2005-10-21 23:57 <a href="http://www.cppblog.com/harry-li/archive/2005/10/21/787.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>