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ActionContext.getContext().getSession().put("login", "1");
<%
String flag=(String)session.getAttribute("login");
if(flag==null)
response.sendRedirect("login.jsp");
%>
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import com.jspsmart.upload.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
/**
* ÉÏ´«¹«¹²Àà,¶ÔSmartUpload½øÐÐÁË·â×°
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session
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commons-logging
commons-lang
commons-collections
commons-beanutils
log4j
itext (optional, for pdf/rtf export)
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<SCRIPT LANGUAGE="JavaScript">
var tt = "";
var flag = false;
var radios = document.getElementsByName("t1");//´ÓjspÖÐÈ¡radioµÄid»òradioµÄname
for(var i=0;i<radios.length;i++){
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