云存储是不是挂了，文件下载老是超时

download object failed, error: Error Domain=com.aliyun.oss.clientError Code=6 "The request timed out." UserInfo={NSErrorFailingURLKey=https://118.178.62.39/txt%2Fcatalog%2F28440.txt, _kCFStreamErrorDomainKey=4, OriginErrorCode=-1001, NSLocalizedDescription=The request timed out., NSErrorFailingURLStringKey=https://118.178.62.39/txt%2Fcatalog%2F28440.txt, NSUnderlyingError=0x17025fe60 {Error Domain=kCFErrorDomainCFNetwork Code=-1001 "(null)" UserInfo={_kCFStreamErrorCodeKey=-2102, _kCFStreamErrorDomainKey=4}}, _kCFStreamErrorCodeKey=-2102}


iOSSDK下载老是超时