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http://tutu-test-2019-08-21-01.oss-cn-beijing.aliyuncs.com/?Signature=QO1nnLWsT51unVbW70eI7DbAHjF5k7&AccessKeyId=LTAIWOXIHdiYuxVB&Action=CreateToken&Format=JSON&RegionId=oss-cn-beijing&SignatureMethod=HMAC-SHA1&SignatureNonce=asdwqexzcadasd&SignatureVersion=1.0&Timestamp=2019-04-18T08:32:31Z&Version=2019-02-28