我在许多项目中使用了ASIhttprequest，但最近在每个新项目中，当我try 添加ASIhttprequest个类时，在try 导入类之前，我会遇到以下错误:
使用配置调试构建finjan项目的finjan
Ld build/Debug-iphonesimulator/finjan.app/finjan normal i386
cd /Users/Apple/Desktop/application/finjan
setenv MACOSX_DEPLOYMENT_TARGET 10.5
setenv PATH "/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin:/Developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin"
/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin/gcc-4.2 -arch i386 -isysroot /Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator3.1.3.sdk -L/Users/Apple/Desktop/application/finjan/build/Debug-iphonesimulator -F/Users/Apple/Desktop/application/finjan/build/Debug-iphonesimulator -filelist /Users/Apple/Desktop/application/finjan/build/finjan.build/Debug-iphonesimulator/finjan.build/Objects-normal/i386/finjan.LinkFileList -mmacosx-version-min=10.5 -framework Foundation -framework UIKit -framework CoreGraphics -framework AudioToolbox -framework AVFoundation -o /Users/Apple/Desktop/application/finjan/build/Debug-iphonesimulator/finjan.app/finjan
Undefined symbols:
"_CFHTTPAuthenticationIsValid", referenced from:
-[ASIHTTPRequest attemptToApplyProxyCredentialsAndResume] in ASIHTTPRequest.o
-[ASIHTTPRequest attemptToApplyCredentialsAndResume] in ASIHTTPRequest.o
"_CFHTTPMessageApplyCredentialDictionary", referenced from:
-[ASIHTTPRequest applyAuthorizationHeader] in ASIHTTPRequest.o
-[ASIHTTPRequest applyAuthorizationHeader] in ASIHTTPRequest.o
-[ASIHTTPRequest applyProxyCredentials:] in ASIHTTPRequest.o
-[ASIHTTPRequest applyCredentials:] in ASIHTTPRequest.o
"_CFHTTPMessageIsHeaderComplete", referenced from:
-[ASIHTTPRequest readResponseHeaders] in ASIHTTPRequest.o
"_kCFStreamPropertyHTTPSProxyPort", referenced from:
_kCFStreamPropertyHTTPSProxyPort$non_lazy_ptr in ASIHTTPRequest.o
(maybe you meant: _kCFStreamPropertyHTTPSProxyPort$non_lazy_ptr)
"_inflate", referenced from:
+[ASIHTTPRequest uncompressZippedData:] in ASIHTTPRequest.o
+[ASIHTTPRequest uncompressZippedDataFromSource:toDestination:] in ASIHTTPRequest.o
"_kCFStreamSSLCertificates", referenced from:
_kCFStreamSSLCertificates$non_lazy_ptr in ASIHTTPRequest.o
(maybe you meant: _kCFStreamSSLCertificates$non_lazy_ptr)
"_CFNetworkCopyProxiesForAutoConfigurationScript", referenced from:
+[ASIHTTPRequest proxiesForURL:fromPAC:] in ASIHTTPRequest.o
"_kCFProxyTypeKey", referenced from:
_kCFProxyTypeKey$non_lazy_ptr in ASIHTTPRequest.o
(maybe you meant: _kCFProxyTypeKey$non_lazy_ptr)
"_CFReadStreamCreateForStreamedHTTPRequest", referenced from:
-[ASIHTTPRequest startRequest] in ASIHTTPRequest.o
-[ASIHTTPRequest startRequest] in ASIHTTPRequest.o
"_kCFProxyPortNumberKey", referenced from:
_kCFProxyPortNumberKey$non_lazy_ptr in ASIHTTPRequest.o
(maybe you meant: _kCFProxyPortNumberKey$non_lazy_ptr)
"_kUTTagClassMIMEType", referenced from:
_kUTTagClassMIMEType$non_lazy_ptr in ASIHTTPRequest.o
(maybe you meant: _kUTTagClassMIMEType$non_lazy_ptr)
"_inflateEnd", referenced from:
+[ASIHTTPRequest uncompressZippedData:] in ASIHTTPRequest.o
+[ASIHTTPRequest uncompressZippedDataFromSource:toDestination:] in ASIHTTPRequest.o
+[ASIHTTPRequest uncompressZippedDataFromSource:toDestination:] in ASIHTTPRequest.o
+[ASIHTTPRequest uncompressZippedDataFromSource:toDestination:] in ASIHTTPRequest.o
+[ASIHTTPRequest uncompressZippedDataFromSource:toDestination:] in ASIHTTPRequest.o
"_inflateInit2_", referenced from:
+[ASIHTTPRequest uncompressZippedData:] in ASIHTTPRequest.o
+[ASIHTTPRequest uncompressZippedDataFromSource:toDestination:] in ASIHTTPRequest.o
"_kCFProxyAutoConfigurationURLKey", referenced from:
_kCFProxyAutoConfigurationURLKey$non_lazy_ptr in ASIHTTPRequest.o
(maybe you meant: _kCFProxyAutoConfigurationURLKey$non_lazy_ptr)
"_CFHTTPAuthenticationRequiresUserNameAndPassword", referenced from:
-[ASIHTTPRequest attemptToApplyProxyCredentialsAndResume] in ASIHTTPRequest.o
-[ASIHTTPRequest attemptToApplyCredentialsAndResume] in ASIHTTPRequest.o
"_kCFHTTPAuthenticationUsername", referenced from:
_kCFHTTPAuthenticationUsername$non_lazy_ptr in ASIHTTPRequest.o
(maybe you meant: _kCFHTTPAuthenticationUsername$non_lazy_ptr)
"_kCFStreamPropertyHTTPProxy", referenced from:
_kCFStreamPropertyHTTPProxy$non_lazy_ptr in ASIHTTPRequest.o
(maybe you meant: _kCFStreamPropertyHTTPProxyPort$non_lazy_ptr, _kCFStreamPropertyHTTPProxyHost$non_lazy_ptr , _kCFStreamPropertyHTTPProxy$non_lazy_ptr )
"_kCFStreamPropertyHTTPResponseHeader", referenced from:
_kCFStreamPropertyHTTPResponseHeader$non_lazy_ptr in ASIHTTPRequest.o
(maybe you meant: _kCFStreamPropertyHTTPResponseHeader$non_lazy_ptr)
"_CFHTTPMessageGetResponseStatusCode", referenced from:
-[ASIHTTPRequest readResponseHeaders] in ASIHTTPRequest.o
"_kCFProxyTypeHTTP", referenced from:
_kCFProxyTypeHTTP$non_lazy_ptr in ASIHTTPRequest.o
(maybe you meant: _kCFProxyTypeHTTP$non_lazy_ptr)
"_kCFHTTPAuthenticationSchemeBasic", referenced from:
_kCFHTTPAuthenticationSchemeBasic$non_lazy_ptr in ASIAuthenticationDialog.o
_kCFHTTPAuthenticationSchemeBasic$non_lazy_ptr in ASIHTTPRequest.o
(maybe you meant: _kCFHTTPAuthenticationSchemeBasic$non_lazy_ptr)
"_SCNetworkReachabilityScheduleWithRunLoop", referenced from:
-[Reachability startNotifier] in Reachability.o
"_SCNetworkReachabilityGetFlags", referenced from:
-[Reachability currentReachabilityStatus] in Reachability.o
-[Reachability isReachable] in Reachability.o
-[Reachability isConnectionRequired] in Reachability.o
-[Reachability isConnectionOnDemand] in Reachability.o
-[Reachability isInterventionRequired] in Reachability.o
-[Reachability isReachableViaWWAN] in Reachability.o
-[Reachability isReachableViaWiFi] in Reachability.o
-[Reachability reachabilityFlags] in Reachability.o
"_deflateInit2_", referenced from:
+[ASIHTTPRequest compressData:] in ASIHTTPRequest.o
+[ASIHTTPRequest compressDataFromSource:toDestination:] in ASIHTTPRequest.o
"_CFNetworkCopyProxiesForURL", referenced from:
-[ASIHTTPRequest startRequest] in ASIHTTPRequest.o
+[ASIHTTPRequest proxiesForURL:fromPAC:] in ASIHTTPRequest.o
"_CFHTTPMessageSetHeaderFieldValue", referenced from:
-[ASIHTTPRequest main] in ASIHTTPRequest.o
-[ASIHTTPRequest checkRequestStatus] in ASIHTTPRequest.o
"_kCFProxyTypeSOCKS", referenced from:
_kCFProxyTypeSOCKS$non_lazy_ptr in ASIHTTPRequest.o
(maybe you meant: _kCFProxyTypeSOCKS$non_lazy_ptr)
"_kCFStreamPropertyHTTPAttemptPersistentConnection", referenced from:
_kCFStreamPropertyHTTPAttemptPersistentConnection$non_lazy_ptr in ASIHTTPRequest.o
(maybe you meant: _kCFStreamPropertyHTTPAttemptPersistentConnection$non_lazy_ptr)
"_CFHTTPMessageCopyVersion", referenced from:
-[ASIHTTPRequest readResponseHeaders] in ASIHTTPRequest.o
"_CFHTTPAuthenticationCopyRealm", referenced from:
-[ASIHTTPRequest attemptToApplyProxyCredentialsAndResume] in ASIHTTPRequest.o
-[ASIHTTPRequest attemptToApplyCredentialsAndResume] in ASIHTTPRequest.o
"_CFHTTPMessageCopyAllHeaderFields", referenced from:
-[ASIHTTPRequest readResponseHeaders] in ASIHTTPRequest.o
"_CFHTTPMessageCreateRequest", referenced from:
-[ASIHTTPRequest main] in ASIHTTPRequest.o
"_kCFProxyHostNameKey", referenced from:
_kCFProxyHostNameKey$non_lazy_ptr in ASIHTTPRequest.o
(maybe you meant: _kCFProxyHostNameKey$non_lazy_ptr)
"_kCFStreamPropertyHTTPProxyHost", referenced from:
_kCFStreamPropertyHTTPProxyHost$non_lazy_ptr in ASIHTTPRequest.o
(maybe you meant: _kCFStreamPropertyHTTPProxyHost$non_lazy_ptr)
"_CFHTTPMessageCopyResponseStatusLine", referenced from:
-[ASIHTTPRequest readResponseHeaders] in ASIHTTPRequest.o
"_kCFStreamPropertyHTTPRequestBytesWrittenCount", referenced from:
_kCFStreamPropertyHTTPRequestBytesWrittenCount$non_lazy_ptr in ASIHTTPRequest.o
(maybe you meant: _kCFStreamPropertyHTTPRequestBytesWrittenCount$non_lazy_ptr)
"_deflate", referenced from:
+[ASIHTTPRequest compressData:] in ASIHTTPRequest.o
+[ASIHTTPRequest compressDataFromSource:toDestination:] in ASIHTTPRequest.o
"_SCNetworkReachabilityCreateWithAddress", referenced from:
+[Reachability reachabilityWithAddress:] in Reachability.o
"_kCFErrorDomainCFNetwork", referenced from:
_kCFErrorDomainCFNetwork$non_lazy_ptr in ASIHTTPRequest.o
(maybe you meant: _kCFErrorDomainCFNetwork$non_lazy_ptr)
"_kCFStreamSSLValidatesCertificateChain", referenced from:
_kCFStreamSSLValidatesCertificateChain$non_lazy_ptr in ASIHTTPRequest.o
(maybe you meant: _kCFStreamSSLValidatesCertificateChain$non_lazy_ptr)
"_CFHTTPAuthenticationCreateFromResponse", referenced from:
-[ASIHTTPRequest attemptToApplyProxyCredentialsAndResume] in ASIHTTPRequest.o
-[ASIHTTPRequest attemptToApplyCredentialsAndResume] in ASIHTTPRequest.o
"_deflateEnd", referenced from:
+[ASIHTTPRequest compressData:] in ASIHTTPRequest.o
+[ASIHTTPRequest compressDataFromSource:toDestination:] in ASIHTTPRequest.o
+[ASIHTTPRequest compressDataFromSource:toDestination:] in ASIHTTPRequest.o
+[ASIHTTPRequest compressDataFromSource:toDestination:] in ASIHTTPRequest.o
"_UTTypeCopyPreferredTagWithClass", referenced from:
+[ASIHTTPRequest mimeTypeForFileAtPath:] in ASIHTTPRequest.o
"_kCFStreamPropertyHTTPSProxyHost", referenced from:
_kCFStreamPropertyHTTPSProxyHost$non_lazy_ptr in ASIHTTPRequest.o
(maybe you meant: _kCFStreamPropertyHTTPSProxyHost$non_lazy_ptr)
"_kCFHTTPAuthenticationSchemeNTLM", referenced from:
_kCFHTTPAuthenticationSchemeNTLM$non_lazy_ptr in ASIAuthenticationDialog.o
_kCFHTTPAuthenticationSchemeNTLM$non_lazy_ptr in ASIHTTPRequest.o
(maybe you meant: _kCFHTTPAuthenticationSchemeNTLM$non_lazy_ptr)
"_CFHTTPAuthenticationCopyMethod", referenced from:
-[ASIHTTPRequest attemptToApplyProxyCredentialsAndResume] in ASIHTTPRequest.o
-[ASIHTTPRequest attemptToApplyCredentialsAndResume] in ASIHTTPRequest.o
"_kCFHTTPAuthenticationAccountDomain", referenced from:
_kCFHTTPAuthenticationAccountDomain$non_lazy_ptr in ASIHTTPRequest.o
(maybe you meant: _kCFHTTPAuthenticationAccountDomain$non_lazy_ptr)
"_UTTypeCreatePreferredIdentifierForTag", referenced from:
+[ASIHTTPRequest mimeTypeForFileAtPath:] in ASIHTTPRequest.o
"_CFNetworkCopySystemProxySettings", referenced from:
-[ASIHTTPRequest startRequest] in ASIHTTPRequest.o
"_SCNetworkReachabilityUnscheduleFromRunLoop", referenced from:
-[Reachability stopNotifier] in Reachability.o
"_kCFStreamPropertyHTTPProxyPort", referenced from:
_kCFStreamPropertyHTTPProxyPort$non_lazy_ptr in ASIHTTPRequest.o
(maybe you meant: _kCFStreamPropertyHTTPProxyPort$non_lazy_ptr)
"_CFHTTPAuthenticationRequiresAccountDomain", referenced from:
-[ASIHTTPRequest findProxyCredentials] in ASIHTTPRequest.o
-[ASIHTTPRequest findCredentials] in ASIHTTPRequest.o
-[ASIHTTPRequest attemptToApplyProxyCredentialsAndResume] in ASIHTTPRequest.o
-[ASIHTTPRequest attemptToApplyCredentialsAndResume] in ASIHTTPRequest.o
"_SCNetworkReachabilityCreateWithName", referenced from:
+[Reachability reachabilityWithHostName:] in Reachability.o
"_SCNetworkReachabilitySetCallback", referenced from:
-[Reachability startNotifier] in Reachability.o
"_kCFHTTPAuthenticationPassword", referenced from:
_kCFHTTPAuthenticationPassword$non_lazy_ptr in ASIHTTPRequest.o
(maybe you meant: _kCFHTTPAuthenticationPassword$non_lazy_ptr)
"_kCFHTTPVersion1_0", referenced from:
_kCFHTTPVersion1_0$non_lazy_ptr in ASIHTTPRequest.o
(maybe you meant: _kCFHTTPVersion1_0$non_lazy_ptr)
"_kCFHTTPVersion1_1", referenced from:
_kCFHTTPVersion1_1$non_lazy_ptr in ASIHTTPRequest.o
(maybe you meant: _kCFHTTPVersion1_1$non_lazy_ptr)
"_kCFStreamPropertySSLSettings", referenced from:
_kCFStreamPropertySSLSettings$non_lazy_ptr in ASIHTTPRequest.o
(maybe you meant: _kCFStreamPropertySSLSettings$non_lazy_ptr)
"_kCFStreamErrorDomainHTTP", referenced from:
_kCFStreamErrorDomainHTTP$non_lazy_ptr in ASIHTTPRequest.o
(maybe you meant: _kCFStreamErrorDomainHTTP$non_lazy_ptr)
"_CFReadStreamCreateForHTTPRequest", referenced from:
-[ASIHTTPRequest startRequest] in ASIHTTPRequest.o
"_kUTTagClassFilenameExtension", referenced from:
_kUTTagClassFilenameExtension$non_lazy_ptr in ASIHTTPRequest.o
(maybe you meant: _kUTTagClassFilenameExtension$non_lazy_ptr)
ld: symbol(s) not found
collect2: ld returned 1 exit status
这是什么原因造成的？