Enumeration Members
ClientNotOnline
ClientNotOnline: -1
FFmpegPttTransError
FFmpegPttTransError: -220
FFmpegVideoThumbError
FFmpegVideoThumbError: -210
GroupFileNotExists
GroupFileNotExists: -170
GroupNotJoined
GroupNotJoined: -20
HighwayFileTypeError
HighwayFileTypeError: -140
HighwayNetworkError
HighwayNetworkError: -120
HighwayTimeout
HighwayTimeout: -110
MemberNotExists
MemberNotExists: -30
MessageBuilderError
MessageBuilderError: -60
NoUploadChannel
NoUploadChannel: -130
OfflineFileNotExists
OfflineFileNotExists: -160
PacketTimeout
PacketTimeout: -2
RiskMessageError
RiskMessageError: -70
SensitiveWordsError
SensitiveWordsError: -80
UnsafeFile
UnsafeFile: -150
UserNotExists
UserNotExists: -10
调用API时可能出现的错误