如：
GET /api/sandbox/v3/3rd/files/ZWYIRUCDXBFGVLOOYVWGX3QO5AC6XQ5AZEKWK6I2PHKDYVA HTTP/1.1
Host: solution.wps.cn
User-Agent: Go-http-client/1.1
Access-Id: EX20230209CROQGQ
Authorization: WPS-2:EX20230209CROQGQ:07009f59fb204d5d9bbb7128d92606583fdf62ef
Content-Md5: 6666cd76f96956469e7be39d750cc7d9
Date: Fri, 10 Feb 2023 13:14:51 CST
X-App-Id: EX20230209CROQGQ
X-User-Query:
X-Weboffice-Token: Rr3nzyoEpzwKJ-Kv68C8AnqoBkc6eeXZ54yhtaCM9OXA_BC-c_NzB8ZVDf0zRdGgmcpRy032IkB52yjlZniS3A
Accept-Encoding: gzip
签名算法取值：
SHA1值 的计算方式为 SHA1( AppSecret + Content-Md5 + Content-Type + Date) 十六进制表示方式, 小写
SHA1计算的值："fpbrRSTSSfrGKnyXaBxzWHeVlmgNolXF" + "6666cd76f96956469e7be39d750cc7d9" +"application/json" + "Fri, 10 Feb 2023 13:14:51 CST"
计算结果：8a806e5b23d8465cdd32e087df5d4efc530802ce
与实际值：07009f59fb204d5d9bbb7128d92606583fdf62ef 不一致
