anchor.diff:  <%@ page import="org.apdplat.superword.tools.WordLinker" %>
   <%@ page import="org.apdplat.superword.tools.WordSources" %>
   <%@ page import="java.util.*" %>
  +<%@ page import="java.util.concurrent.ConcurrentHashMap" %>
   
   <%@ page contentType="text/html;charset=UTF-8" language="java" %>
   <%
  
positive.code:             }
              session.setAttribute(key, words);
          }
  
          List<Word> rootList = new ArrayList<Word>();
          for(String root : roots.trim().split(",")){
              rootList.add(new Word(root, ""));
          }
          TreeMap<Word, List<Word>> data = RootRule.findByRoot(words, rootList);
          for(Map.Entry<Word, List<Word>> entry : data.entrySet()){
  
negative.code:     <p></p>
      <p><a href="#" onclick="submit();">提交</a></p>
      <%=htmlFragment%>
      <p><a target="_blank" href="index.jsp">主页</a></p>
  </body>
  </html>
  