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<DIV class=modbox id=m_blog>
<DIV class=tit>字符串操作</DIV>
<DIV class=date>2006-08-19 03:49</DIV>
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      <DIV class=cnt>
      <P>字符串操作是一个不小的主题,在标准C++中,string字符串类成为一个标准,之所以抛弃char*的字符串而选用C++标准程序库中的string类，是因为他和前者比较起来，不必担心内存是否足够、字符串长度等等，而且作为一个类出现，他集成的操作函数足以完成我们大多数情况下的需要.<BR>&nbsp;&nbsp;&nbsp; 
      下面我们首先从一些示例开始学习下string类的使用.<BR>1)<BR>#include &lt;string&gt;<BR>#include 
      &lt;iostream&gt;<BR>using namespace std;</P>
      <P>void main()<BR>{<BR>&nbsp;&nbsp;&nbsp; string 
      s("hehe");<BR>&nbsp;&nbsp;&nbsp;
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