poi excel文件名或者内容中文乱码

// excel文件名
String fileName="我报表";
final SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMddHH24mmssSSS");
final String formatStr = formatter.format(new Date());
fileName = fileName + formatStr + "." + fileType;
System.out.println(fileName);final HSSFWorkbook wb = createHSSFWorkbook(map);
// try {// for testing,created the file in server in path "/home/ap/user/domins/user"
// final FileOutputStream xlsStream = new FileOutputStream(fileName);
// wb.write(xlsStream);
// xlsStream.flush();
// xlsStream.close();
// } catch (final Exception e) {
// e.printStackTrace();
// }// 响应到客户端
try {
// 解决文件乱码
final String userAgent = request.getHeader("user-agent");
if (userAgent != null && userAgent.indexOf("Firefox") >= 0
|| userAgent.indexOf("Chrome") >= 0 || userAgent.indexOf("Safari") >= 0) {
fileName = new String(fileName.getBytes(), "ISO8859-1");
} else {
fileName = URLEncoder.encode(fileName, "UTF8"); // 其他浏览器
}// setResponseHeader(response, fileName);response.reset();// 清除首部的空白行
response.setCharacterEncoding("UTF-8");
response.setContentType("application/vnd.ms-excel;charset=UTF-8");
response.setHeader("Content-Disposition", "attachment;filename=" + fileName);
// response.setHeader("Content-Disposition", "inline;filename=" + fileName);
response.addHeader("Pargam", "no-cache");
response.addHeader("Cache-Control", "no-cache");
response.setDateHeader("Expires", 0);
response.flushBuffer();
final OutputStream os = response.getOutputStream();
// os.write(wb.getBytes());
wb.write(os);
os.flush();
os.close();} catch (final Exception e) {
e.printStackTrace();
}
}

tempContent = new String(tempContent.getBytes("UTF-8"), "ISO-8859-1");
// System.out.println(tempContent);
tempContent = new String(tempContent.getBytes("ISO-8859-1"), "UTF-8");
cell.setCellValue(tempContent);

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ page import="java.sql.*" %>
<%@ page import="com.userpackage.*" %>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
request. setCharacterEncoding("UTF-8");
//response.setHeader("Content-Type", "charset=UTF-8");
%>
<%
out.clear();
out = pageContext.pushBody();
ExcelExport.export(request,response);
%>