fixed the example error based on current status.
fixed the example error based on current status.

cgourlay/moco,jasonchaffee/moco,LiuShulong/moco,dreamhead/moco,ruiruiguo/moco,LiuShulong/moco,rickhan2014/moco,ForrestVV/moco,ysjian/moco,ysjian/moco,yonglehou/moco,dreamhead/moco,sandyway/moco,zhigang1992/moco,rickhan2014/moco,ForrestVV/moco,cgourlay/moco,sandyway/moco,jasonchaffee/moco,yonglehou/moco,ForrestAlfred/moco,ForrestAlfred/moco,ruiruiguo/moco,zhigang1992/moco