anchor.diff:          <font color="red">输入单词：</font><input id="word" name="word" value="<%=word==null?"":word%>" size="50" maxlength="50"><br/>
           <font color="red">结果数目：</font><input id="count" name="count" value="<%=count%>" size="50" maxlength="50"><br/>
           <font color="red">选择词汇：</font>
  -        <jsp:include page="../select/words-select.jsp"/>
  +        <jsp:include page="../select/words-select.jsp"/><br/>
  +        <font color="red">选择词典：</font>
  +        <jsp:include page="../select/dictionary-select-for-symbol.jsp"/>
       </p>
       <p></p>
       <p><a href="#" onclick="update();">提交</a></p>
  
positive.code:             var word = document.getElementById("word").value;
              var count = document.getElementById("count").value;
              var words_type = document.getElementById("words_type").value;
              if(word == ""){
                  return;
              }
              location.href = "definition-similar-rule.jsp?word="+word+"&count="+count+"&words_type="+words_type;
          }
          document.onkeypress=function(e){
              var e = window.event || e ;
  
negative.code: 
  <%@ page import="org.apdplat.superword.model.Word" %>
  <%@ page import="org.apdplat.superword.tools.WordLinker" %>
  <%@ page import="org.apdplat.superword.tools.WordLinker.Dictionary" %>
  <%@ page import="org.apdplat.word.segmentation.SegmentationAlgorithm" %>
  <%@ page import="java.util.*" %>
  <%@ page import="org.apdplat.superword.tools.MySQLUtils" %>
  <%@ page import="org.apdplat.superword.model.UserSimilarWord" %>
  <%@ page import="org.apdplat.superword.model.User" %>
  <%@ page import="org.apdplat.word.analysis.*" %>
  <%@ page import="org.apache.commons.lang.StringUtils" %>
  
  <%@ page contentType="text/html;charset=UTF-8" language="java" %>
  <%
  