Response 詳解

)

其中agent就是請求頭User-Agent的值

if (agent.contains("MSIE")) {
		// IE瀏覽器
		filename = URLEncoder.encode(filename, "utf-8");
		filename = filename.replace("+", " ");
} else if (agent.contains("Firefox")) {
		// 火狐瀏覽器
BASE64Encoder base64Encoder = new BASE64Encoder();
		filename = "=?utf-8?B?"
				+ base64Encoder.encode(filename.getBytes("utf-8")) + "?=";
} else {
		// 其它瀏覽器
		filename = URLEncoder.encode(filename, "utf-8");				
}