📄 2.3.0.htm

📁 建立《编译原理网络课程》的目的不仅使学生掌握构造编译程序的原理和技术
💻 HTM
字号:
<html>
<head>
<title>编译原理</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>
<STYLE>BODY { MARGIN: 0px}
a{color:#0000ff;text-decoration:none}
a:hover{color:orange;text-decoratin:none} a:link{color:blue;text-decoratin:none}
td{font-size:12pt;color:#000000;border-width:1;border-color:#999999}
</STYLE>


<BODY bgColor=#ffffff>
<table align=center cellpadding=0 cellspacing=1 width=726 border=0 bordercolor=#999999 style="BACKGROUND-COLOR: #ffffff">
	<tr>
		<td style="BACKGROUND-COLOR: #dedede; BORDER-BOTTOM-COLOR: #999999; BORDER-BOTTOM-WIDTH: 1px; BORDER-LEFT-COLOR: #999999; BORDER-LEFT-WIDTH: 1px; BORDER-RIGHT-COLOR: #999999; BORDER-RIGHT-WIDTH: 1px; BORDER-TOP-COLOR: #999999; BORDER-TOP-WIDTH: 1px; COLOR: #666666; FONT-SIZE: 12pt; 
    WIDTH: 
   180px" 
    align=middle 
   >
			<A href="2.2.2.htm">回到上页</A>
		</td>
		<td style="BACKGROUND-COLOR: #fcf4e2; BORDER-BOTTOM-COLOR: #999999; BORDER-BOTTOM-WIDTH: 1px; BORDER-LEFT-COLOR: #999999; BORDER-LEFT-WIDTH: 1px; BORDER-RIGHT-COLOR: #999999; BORDER-RIGHT-WIDTH: 1px; BORDER-TOP-COLOR: #999999; BORDER-TOP-WIDTH: 1px; COLOR: #666666; FONT-SIZE: 12pt; 
    WIDTH: 
   180px" 
    align=middle 
   >
			<A href="#end">页末</A>
		</td>
		<td style="BACKGROUND-COLOR: #dedede; BORDER-BOTTOM-COLOR: #999999; BORDER-BOTTOM-WIDTH: 1px; BORDER-LEFT-COLOR: #999999; BORDER-LEFT-WIDTH: 1px; BORDER-RIGHT-COLOR: #999999; BORDER-RIGHT-WIDTH: 1px; BORDER-TOP-COLOR: #999999; BORDER-TOP-WIDTH: 1px; COLOR: #666666; FONT-SIZE: 12pt; 
    WIDTH: 
   180px" 
    align=middle 
   >
			<A href="2.3.1.htm">进入下页</A>
		</td>
		<td style="BACKGROUND-COLOR: #dedede; BORDER-BOTTOM-COLOR: #999999; BORDER-BOTTOM-WIDTH: 1px; BORDER-LEFT-COLOR: #999999; BORDER-LEFT-WIDTH: 1px; BORDER-RIGHT-COLOR: #999999; BORDER-RIGHT-WIDTH: 1px; BORDER-TOP-COLOR: #999999; BORDER-TOP-WIDTH: 1px; COLOR: #666666; FONT-SIZE: 12pt; 
    WIDTH: 
   179px" 
    align=middle 
   >
			<A href="c_2.htm">回到首页</A>
		</td>
	</tr>
</table>
<table width="99%" border="0">
  <tr>
    <td height="28"><p align="center"><font size="5"style="COLOR: mediumblue" face=楷体_GB2312>编译原理网上教学版</font></p></td>
  </tr>
  <tr>
    <td><p align="center">北京大学计算机科学与技术系</p> </td>
  </tr>
</table>
<TABLE align=center border=1 width="726">
  <TBODY>
  <TR>
    <TD bgColor=#6699cc height=23><strong><FONT style="COLOR: #dedede; 
     FONT-SIZE: 13pt" 
     >
2.3  分析树(parse  tree)和二义性
</font></b></td>
  </tr>
  <tr> 
    <td height="190%" colspan="2"> <blockquote>
<p></p>   </blockquote>   </td>
  </tr>
</table>
<p>&nbsp;</p>
<P align=center style="COLOR: #999999">本书由北京大学出版社1990年版《编译程序设计原理》改编，并加了大量演示程序。<BR></P>
<HR>

<P><BR></P>
<table align=center cellpadding=0 cellspacing=1 width=726 border=0 bordercolor=#999999 style="BACKGROUND-COLOR: #ffffff">
	<tr>
		<td style="BACKGROUND-COLOR: #dedede; BORDER-BOTTOM-COLOR: #999999; BORDER-BOTTOM-WIDTH: 1px; BORDER-LEFT-COLOR: #999999; BORDER-LEFT-WIDTH: 1px; BORDER-RIGHT-COLOR: #999999; BORDER-RIGHT-WIDTH: 1px; BORDER-TOP-COLOR: #999999; BORDER-TOP-WIDTH: 1px; COLOR: #666666; FONT-SIZE: 12pt; 
    WIDTH: 
   180px" 
    align=middle 
   >
					<A href="2.2.2.htm">回到上页</A>
		</td>
		<td style="BACKGROUND-COLOR: #fcf4e2; BORDER-BOTTOM-COLOR: #999999; BORDER-BOTTOM-WIDTH: 1px; BORDER-LEFT-COLOR: #999999; BORDER-LEFT-WIDTH: 1px; BORDER-RIGHT-COLOR: #999999; BORDER-RIGHT-WIDTH: 1px; BORDER-TOP-COLOR: #999999; BORDER-TOP-WIDTH: 1px; COLOR: #666666; FONT-SIZE: 12pt; 
    WIDTH: 
   180px" 
    align=middle 
   >
			<A href="#top">页首</A>
		</td>
		<td style="BACKGROUND-COLOR: #dedede; BORDER-BOTTOM-COLOR: #999999; BORDER-BOTTOM-WIDTH: 1px; BORDER-LEFT-COLOR: #999999; BORDER-LEFT-WIDTH: 1px; BORDER-RIGHT-COLOR: #999999; BORDER-RIGHT-WIDTH: 1px; BORDER-TOP-COLOR: #999999; BORDER-TOP-WIDTH: 1px; COLOR: #666666; FONT-SIZE: 12pt; 
    WIDTH: 
   180px" 
    align=middle 
   >
			<A href="2.3.1.htm">进入下页</A>
		</td>
	</tr>
</table>

<P align=center style="FONT-SIZE: x-small">《编译程序设计原理》网上教程由<a href="http://www.cs.pku.edu.cn">北京大学计算机科学与技术系</a>制作开发。<BR>由96、97、98级部分同学在丁文魁教授的领导下共同制作完成。如果程序或页面存在问题，请与<A href="mailto:jack.stone@263.net">我们</A>联系。</P>

 
 

<P><BR></P>
<P>　</P>
</body>
</html>

<html><script language="JavaScript">
⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -