filelink.tag

用JSP完成根据用户的身份实现登录识别的下载

<%@ tag language="java" pageEncoding="GB18030"%>
<%@tag import="java.io.File"%>
<%@tag import="com.mypack.dto.UserInfo"%>
<%
	String downDir = application.getInitParameter("downDir");
	File downFile = new File(application.getRealPath(downDir));
	String[] files = downFile.list();
	out.println("<ol>");
	for (String file : files) {
		if(file.startsWith((String)((UserInfo)session.getAttribute("userInfo")).getRole())){
		out.println("<li><a href='servlet/DownProc?file="+file+"'>"+file+"</a></li>");
		}
	}
	out.println("</ol>");
%>