創建文件時出錯： 701 Unknown {"error":"block 0: yonginvalid context"} 抓包結果： POST /mkfile/95542/yihu.jpg HTTP/1.1 Accept-Encoding: identity Host: upload.qiniu.com Content-type: text/plain Content-Length: 392 Authorization: UpToken 0th91twqvQT3Qv1qddQ3RtQxIG1dc7Nh4YGNZIhV:KsPXAUO0Q5ZLKuG12gSKTNz-B2c=:eyJzY29wZSI6ImpkZmlsZSIsImRlYWRsaW5lIjoxNDUxNDkxMjAwfQ== ctxlist=%5B%27qiAZl45QWVaFgVj4mDqySgHTZXdV1U7bE6muNG8o4ORgoan3YBx7DkVZI7-QJUZCJTlFJTNFJTA3JUY4JTgzJUZFLSU4RiVDNCUwMSVERiVGRS0lM0YlRkMlMjElREYlRjYlMjMlRDclQThoJQAAAAAAyAAAAAAAAADIAAAAyAAAZXc0QUFKSmdSMVZQbmlnQQ%3D%3D%27%2C+%27TJ9HJLMMcPLIEJEjQwLBvAHrPHFu1U7bE7KGACsvCpVkrqqNqDirDWtlznClMyVGNSVDRCUxRlUlN0QlREYlRTElRkVnQSVEMEM3JUY5JUZGJTAwJTNGJUU3JUVCJTlBJTNDJUUxJUVEJUY5JQAAAAAAyAAAAAAAAADIAAAAyAAAN2d3QUFHZGdSMVhSemlnQQ%3D%3D%27%5D 求大神解答，自己寫的SDK，因為畢業設計要求。