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<%@ page contentType = "text/html;charset =gb2312"%>

<%!
    public String codeToString(String str)
  {
    String s =str;
    try{   
 
            byte[] tb = s.getBytes("ISO-8859-1");   
 
            s=new String(tb);   
 
            return s;   
 
        } catch(Exception e){ 
 
            return s;   
 
      }   
 
  }
%>
<html>
<body>
<form name="form1" action="chinessString.jsp" method ="post">
please input your name
<input type ="text" name = "username">
<input type ="submit" name ="submit" value="submit">
</form> <br>
<%
  if(request.getParameter("username")==null)
    out.println("you don't input name");
  else
    out.println("your name is :"+codeToString(request.getParameter("username"


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