NSError 错误code对照

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转载最新推荐文章于 2026-05-11 17:42:30 发布 3.6w 阅读 AI 写同款· GEO 优化 ›

关于iOS AFNetworking请求Code=-1007 "too many HTTP redirects" （重定向的问题）为了解决这个问题，宝宝真苦哪，谷哥，度娘，都没找到关于AFNetworking 3.0的重定向问题，先说 AFN 3.0 一下版本的解决方案： [[AFHTTPRequestOperation manager] setRedirectResponseBlock:^NSURLRequest *(NSURLConnection *connection, NSURLRequest *req 阅读详情

http://developer.apple.com/library/mac/#documentation/Cocoa/Reference/Foundation/Miscellaneous/Foundation_Constants/Reference/reference.html

Foundation Constants Reference

NSError Codes

NSError codes in the Cocoa error domain.

enum { NSFileNoSuchFileError = 4, NSFileLockingError = 255, NSFileReadUnknownError = 256, NSFileReadNoPermissionError = 257, NSFileReadInvalidFileNameError = 258, NSFileReadCorruptFileError = 259, NSFileReadNoSuchFileError = 260, NSFileReadInapplicableStringEncodingError = 261, NSFileReadUnsupportedSchemeError = 262, NSFileReadTooLargeError = 263, NSFileReadUnknownStringEncodingError = 264, NSFileWriteUnknownError = 512, NSFileWriteNoPermissionError = 513, NSFileWriteInvalidFileNameError = 514, NSFileWriteInapplicableStringEncodingError = 517, NSFileWriteUnsupportedSchemeError = 518, NSFileWriteOutOfSpaceError = 640, NSFileWriteVolumeReadOnlyError = 642m NSKeyValueValidationError = 1024, NSFormattingError = 2048, NSUserCancelledError = 3072, NSFileErrorMinimum = 0, NSFileErrorMaximum = 1023, NSValidationErrorMinimum = 1024, NSValidationErrorMaximum = 2047, NSFormattingErrorMinimum = 2048, NSFormattingErrorMaximum = 2559, NSPropertyListReadCorruptError = 3840, NSPropertyListReadUnknownVersionError = 3841, NSPropertyListReadStreamError = 3842, NSPropertyListWriteStreamError = 3851, NSPropertyListErrorMinimum = 3840, NSPropertyListErrorMaximum = 4095 NSExecutableErrorMinimum = 3584, NSExecutableNotLoadableError = 3584, NSExecutableArchitectureMismatchError = 3585, NSExecutableRuntimeMismatchError = 3586, NSExecutableLoadError = 3587, NSExecutableLinkError = 3588, NSExecutableErrorMaximum = 3839, }

URL Loading System Error Codes

These values are returned as the error code property of an NSError object with the domain “NSURLErrorDomain”.

typedef enum
{
   NSURLErrorUnknown = -1,
   NSURLErrorCancelled = -999,
   NSURLErrorBadURL = -1000,
   NSURLErrorTimedOut = -1001,
   NSURLErrorUnsupportedURL = -1002,
   NSURLErrorCannotFindHost = -1003,
   NSURLErrorCannotConnectToHost = -1004,
   NSURLErrorDataLengthExceedsMaximum = -1103,
   NSURLErrorNetworkConnectionLost = -1005,
   NSURLErrorDNSLookupFailed = -1006,
   NSURLErrorHTTPTooManyRedirects = -1007,
   NSURLErrorResourceUnavailable = -1008,
   NSURLErrorNotConnectedToInternet = -1009,
   NSURLErrorRedirectToNonExistentLocation = -1010,
   NSURLErrorBadServerResponse = -1011,
   NSURLErrorUserCancelledAuthentication = -1012,
   NSURLErrorUserAuthenticationRequired = -1013,
   NSURLErrorZeroByteResource = -1014,
   NSURLErrorCannotDecodeRawData = -1015,
   NSURLErrorCannotDecodeContentData = -1016,
   NSURLErrorCannotParseResponse = -1017,
   NSURLErrorFileDoesNotExist = -1100,
   NSURLErrorFileIsDirectory = -1101,
   NSURLErrorNoPermissionsToReadFile = -1102,
   NSURLErrorSecureConnectionFailed = -1200,
   NSURLErrorServerCertificateHasBadDate = -1201,
   NSURLErrorServerCertificateUntrusted = -1202,
   NSURLErrorServerCertificateHasUnknownRoot = -1203,
   NSURLErrorServerCertificateNotYetValid = -1204,
   NSURLErrorClientCertificateRejected = -1205,
   NSURLErrorClientCertificateRequired = -1206,
   NSURLErrorCannotLoadFromNetwork = -2000,
   NSURLErrorCannotCreateFile = -3000,
   NSURLErrorCannotOpenFile = -3001,
   NSURLErrorCannotCloseFile = -3002,
   NSURLErrorCannotWriteToFile = -3003,
   NSURLErrorCannotRemoveFile = -3004,
   NSURLErrorCannotMoveFile = -3005,
   NSURLErrorDownloadDecodingFailedMidStream = -3006,
   NSURLErrorDownloadDecodingFailedToComplete = -3007
}