export.jsp
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<%@ page language="java" contentType="text/html; charset=GBK" %>
<%@page import="java.net.URLEncoder"%>
<%@ page import="javax.servlet.http.*,javax.servlet.*,java.io.*,java.util.*,weaver.monitor.cache.monitor.*,weaver.monitor.cache.Util.*,weaver.monitor.cache.*" %>
<%
String type = request.getParameter("type");
String path = request.getSession().getServletContext().getRealPath("/");
String fileName = ListToTxt.downloadExcel(type,path);
response.reset();
File file = new File(path +"\\"+fileName);
//处理中文编码问题，IE9没有问题
//String fileName = URLEncoder.encode(file.getName(), "GBK");
response.setContentType("application/octet-stream; charset=GBK");
response.addHeader("Content-disposition"," attachment; filename=" + fileName + "");
FileInputStream fis = null;
OutputStream os = null;
try {
//out.clear();
//可以扩展到从FTP等网络中读取
os = response.getOutputStream();
fis = new FileInputStream(file);
byte[] b = new byte[1024];
int i = 0;
while ((i = fis.read(b)) > 0) {
os.write(b, 0, i);
}
os.flush();
} catch (Exception e) {
e.printStackTrace();
} finally {
if (fis != null) {
fis.close();
fis = null;
}
if (os != null) {
os.close();
os = null;
}
if (out != null) {
out.clear();
out = pageContext.pushBody();
}
ListToTxt.deleteFile(path +"\\"+fileName);
}
%>