Cookie中存儲中文異常

今天存儲cookie用戶名稱時發生異常

錯誤信息表現：java.lang.IllegalArgumentException: RFC6265 Cookie values characters restricted to US-ASCII: 0x5f90

Cookie默認支持的編碼方式是ASCII碼

治療手段： 
1.建立cookie

Cookie cookie = new Cookie(name,URLEncoder.encode(value, "UTF-8"));

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2.讀取cookie

String value = URLDecoder.decode(cookie.getValue(), "UTF-8");