Undefined symbols for architecture arm64:
"_OBJCCLASS$_WBProvideMessageForWeiboResponse", referenced from:
objc-class-ref in ProvideMessageForWeiboViewController.o
"_OBJCCLASS$_WBImageObject", referenced from:
objc-class-ref in ProvideMessageForWeiboViewController.o
"_OBJCCLASS$_WBMessageObject", referenced from:
objc-class-ref in ProvideMessageForWeiboViewController.o
"_OBJCCLASS$_WBAuthorizeRequest", referenced from:
objc-class-ref in SendMessageToWeiboViewController.o
"_OBJCCLASS$_WBSendMessageToWeiboRequest", referenced from:
objc-class-ref in SendMessageToWeiboViewController.o
"_OBJCCLASS$_WBSendMessageToWeiboResponse", referenced from:
objc-class-ref in AppDelegate.o
"_OBJCCLASS$_WBWebpageObject", referenced from:
objc-class-ref in ProvideMessageForWeiboViewController.o
"_OBJCCLASS$_WBAuthorizeResponse", referenced from:
objc-class-ref in AppDelegate.o
"_OBJCCLASS$_WBProvideMessageForWeiboRequest", referenced from:
objc-class-ref in AppDelegate.o
"_OBJCCLASS$_WeiboSDK", referenced from:
objc-class-ref in AppDelegate.o
objc-class-ref in SendMessageToWeiboViewController.o
objc-class-ref in ProvideMessageForWeiboViewController.o
ld: symbol(s) not found for architecture arm64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
Undefined symbols for architecture arm64: "_OBJCCLASS$_WBProvideMessageForWeiboResponse", referenced from: objc-class-ref in ProvideMessageForWeiboViewController.o "_OBJCCLASS$_WBImageObject", referenced from: objc-class-ref in ProvideMessageForWeiboViewController.o "_OBJCCLASS$_WBMessageObject", referenced from: objc-class-ref in ProvideMessageForWeiboViewController.o "_OBJCCLASS$_WBAuthorizeRequest", referenced from: objc-class-ref in SendMessageToWeiboViewController.o "_OBJCCLASS$_WBSendMessageToWeiboRequest", referenced from: objc-class-ref in SendMessageToWeiboViewController.o "_OBJCCLASS$_WBSendMessageToWeiboResponse", referenced from: objc-class-ref in AppDelegate.o "_OBJCCLASS$_WBWebpageObject", referenced from: objc-class-ref in ProvideMessageForWeiboViewController.o "_OBJCCLASS$_WBAuthorizeResponse", referenced from: objc-class-ref in AppDelegate.o "_OBJCCLASS$_WBProvideMessageForWeiboRequest", referenced from: objc-class-ref in AppDelegate.o "_OBJCCLASS$_WeiboSDK", referenced from: objc-class-ref in AppDelegate.o objc-class-ref in SendMessageToWeiboViewController.o objc-class-ref in ProvideMessageForWeiboViewController.o ld: symbol(s) not found for architecture arm64 clang: error: linker command failed with exit code 1 (use -v to see invocation)