请参阅此Firebase 文档。在某种程度上,它有这个神秘的注释:
uploadTask.observe(.failure) { snapshot in
if let error = snapshot.error as? NSError {
switch (StorageErrorCode(rawValue: error.code)!) {
...
case .unknown:
// Unknown error occurred, inspect the server response
break
default:
// A separate error occurred. This is a good place to retry the upload.
break
}
}
}
伟大的!我很想看到服务器错误。但是我该怎么做呢?该错误返回代码 -13000 (FIRStorageErrorCodeUnknown) 和“发生未知错误,请检查服务器响应”的错误字符串。
那么如何获得服务器错误响应???