下载文件时,文件名称乱码问题解决方法

String agent = request.getHeader("User-Agent");

if (agent.contains("MSIE")) {

// IE浏览器

filename = URLEncoder.encode(filename, "utf-8");

filename = filename.replace("+", " ");

} else if (agent.contains("Firefox")) {

// 火狐浏览器

BASE64Encoder base64Encoder = new BASE64Encoder();

filename = "=?utf-8?B?"+ base64Encoder.encode(filename.getBytes("utf-8")) + "?=";

} else {

// 其它浏览器

filename = URLEncoder.encode(filename, "utf-8");

}