HttpServletRequest獲取header引數 sign
//從請求頭中獲取引數 private static Map<String, String> getHeaders(HttpServletRequest request) { Map<String, String> headerMap = new HashMap<>(); Enumeration<String> enumeration = request.getHeaderNames(); while (enumeration.hasMoreElements()) { String name = enumeration.nextElement(); String value = request.getHeader(name); headerMap.put(name, value); } return headerMap; } //獲取請求頭中的簽名 String signStr = headers.get("byte-signature");