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<mime-mapping>
<extension>doc</extension>
<mime-type>application/msword</mime-type>
</mime-mapping>
<mime-mapping>
<extension>xls</extension>
<mime-type>application/msexcel</mime-type>
</mime-mapping>
<mime-mapping>
<extension>pdf</extension>
<mime-type>application/pdf</mime-type>
</mime-mapping>
</web-app>
<%@ page language="java" import="java.util.*,java.io.*" pageEncoding="utf-8"%>
<%@ page contentType="text/html;charset=utf-8" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>viewDoc</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
</head>
<body>
<%
String file="test.doc";
if(request.getParameter("file")!=null){
file=request.getParameter("file");
}
java.io.File f=new java.io.File(this.getServletContext().getRealPath("/")+"//file//"+file);
if(f.exists()&&f.isFile()){
FileInputStream fin=new FileInputStream(f);
OutputStream output=response.getOutputStream();
byte[] buf=new byte[1024];
int r=0;
if(file.toLowerCase().endsWith(".doc")){
response.setContentType("application/msword;charset=utf-8");
}else if(file.toLowerCase().endsWith(".xls")){
response.setContentType("application/vnd.ms-excel;charset=utf-8");
}else{
out.println("file type error!");
fin.close();
output.close();
out.clear();
out = pageContext.pushBody();
return;
}
while((r=fin.read(buf,0,buf.length))!=-1)
{
output.write(buf,0,r);//response.getOutputStream()
}
fin.close();
output.close();
out.clear();
out = pageContext.pushBody();
}
else{
out.println("file error!");
}
%>
</body>
</html>