用的是

BDVoiceRecognitionClient.h

报错信息：

 *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[__NSDictionaryM JSONString]: unrecognized selector sent to instance 0x156dd4c90'

*** First throw call stack:

(0x1835ecf48 0x1980aff80 0x1835f3c5c 0x1835f0c00 0x1834f4cac 0x10004a938 0x100044f04 0x100044bc0 0x100589ca8 0x100589c68 0x100598ec8 0x100598590 0x198ae1470 0x198ae1020)

2015-11-23 16:19:08.591 baiduTest[1547:297676] 9

2015-11-23 16:19:08.592 baiduTest[1547:297676] 录取数据回调

libc++abi.dylib: terminating with uncaught exception of type NSException