摘要：
2016-06-13 10:27:49.781 TheBeeWorld[346:48482] -[__NSCFString singer]: unrecognized selector sent to instance 0x14e8d5cb0
2016-06-13 10:27:49.783 TheBeeWorld[346:48482] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[__NSCFString singer]: unrecognized selector sent to instance 0x14e8d5cb0'
libc++abi.dylib: terminating with uncaught exception of type NSException 阅读全文