我使用TwitterKit发送tweet，使用此代码。 TWTRComposer * twitterComposer = [[TWTRComposer alloc] init]; [twitterComposer setText：string]; [twitterComposer setURL：[NSURL URLWithString：url]]; [twitterComposer setImage：image]; [twitterComposer showFromViewController：viewController completion：^（TWTRComposerResult result）{ if（result == TWTRComposerResultDone）{ } else { } b $ b}]; 但在代码中崩溃 [twitterComposer showFromViewController：viewCon