/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ package com.fh.util.express.constant; /** * 通用常量 */ public class Constants { //签名算法HmacSha256 public static final String HMAC_SHA256 = "HmacSHA256"; //编码UTF-8 public static final String ENCODING = "UTF-8"; //UserAgent public static final String USER_AGENT = "demo/aliyun/java"; //换行符 public static final String LF = "\n"; //串联符 public static final String SPE1 = ","; //示意符 public static final String SPE2 = ":"; //连接符 public static final String SPE3 = "&"; //赋值符 public static final String SPE4 = "="; //问号符 public static final String SPE5 = "?"; //默认请求超时时间,单位毫秒 public static final int DEFAULT_TIMEOUT = 1000; //参与签名的系统Header前缀,只有指定前缀的Header才会参与到签名中 public static final String CA_HEADER_TO_SIGN_PREFIX_SYSTEM = "X-Ca-"; }