<?xml version="1.0" encoding="UTF-8" ?>
<rss version="2.0">
<channel>
<title><![CDATA[运维进行时]]></title> 
<link>https://blog.liuts.com/index.php</link> 
<description><![CDATA[互联网运维与架构]]></description> 
<language>zh-cn</language> 
<copyright><![CDATA[运维进行时]]></copyright>
<item>
<link>https://blog.liuts.com/post//</link>
<title><![CDATA[c++中结构体和联合体的区别]]></title> 
<author>root &lt;admin@yourname.com&gt;</author>
<category><![CDATA[C/C++]]></category>
<pubDate>Sun, 22 Jun 2008 14:39:24 +0000</pubDate> 
<guid>https://blog.liuts.com/post//</guid> 
<description>
<![CDATA[ 
	<strong>结构体</strong>是把若干个数据类型组合到一起,相当于形成一个结构类型,这样的结构体变量就拥有结构体所包含的所有的数据类型。<br/>结构体所占用的内存单元是它里面包含数据类型所占内存单元的总和。<br/><br/><strong>联合体</strong>是为了节省内存而设置的,若干个不同数据类型共用一组内存单元。<br/>联合体所占的内存单元是它所包含的数据类型中占用内存单元最大的那个数据类型所占用的内存单元的值。<br/><textarea name="code" class="c" rows="15" cols="100">
union&nbsp;&nbsp; test1
&nbsp;&nbsp;&#123;&nbsp;&nbsp; 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;long&nbsp;&nbsp; a;&nbsp;&nbsp; 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;char&nbsp;&nbsp; b;&nbsp;&nbsp; 
&nbsp;&nbsp;&#125;&nbsp;&nbsp; 
&nbsp;&nbsp;sizeof(test1)==sizeof(long)&nbsp;&nbsp; 
&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;struct&nbsp;&nbsp;test2
&nbsp;&nbsp;&#123;&nbsp;&nbsp; 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;long&nbsp;&nbsp; a;&nbsp;&nbsp; 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;char&nbsp;&nbsp; b;&nbsp;&nbsp; 
&nbsp;&nbsp;&#125;&nbsp;&nbsp; 
&nbsp;&nbsp;sizeof(test2)==sizeof(long)+sizeof(char)
</textarea><br/>Tags - <a href="https://blog.liuts.com/tags/%25E7%25BB%2593%25E6%259E%2584%25E4%25BD%2593/" rel="tag">结构体</a> , <a href="https://blog.liuts.com/tags/%25E8%2581%2594%25E5%2590%2588%25E4%25BD%2593/" rel="tag">联合体</a>
]]>
</description>
</item><item>
<link>https://blog.liuts.com/post//#blogcomment</link>
<title><![CDATA[[评论] c++中结构体和联合体的区别]]></title> 
<author> &lt;user@domain.com&gt;</author>
<category><![CDATA[评论]]></category>
<pubDate>Thu, 01 Jan 1970 00:00:00 +0000</pubDate> 
<guid>https://blog.liuts.com/post//#blogcomment</guid> 
<description>
<![CDATA[ 
	
]]>
</description>
</item>
</channel>
</rss>