zip中文名称问题（不同浏览器）

String agent = request.getHeader("User-Agent");
if (agent != null && (agent.contains("Firefox") || agent.contains("Safari") || agent.contains("Chrome"))) {
    name = new String((name).getBytes(), "ISO8859-1");
} else {
    name = URLEncoder.encode(name, "UTF8");
}
return name;