yongxu/sparrow @ c5dba6f25deff1b92aeaca262d01bf37940a8b01

lijian 369886ada1 first commit		%!s(int64=2) %!d(string=hai) anos
..
device	369886ada1 first commit	%!s(int64=2) %!d(string=hai) anos
device.go	369886ada1 first commit	%!s(int64=2) %!d(string=hai) anos
main.go	369886ada1 first commit	%!s(int64=2) %!d(string=hai) anos
utils.go	bc677c9466 first commit	%!s(int64=6) %!d(string=hai) anos