add byte slice to string unsafe transformation
add byte slice to string unsafe transformation

wonderflow/logkit-1,andrewei1316/logkit,qiniu/logkit,qiniu/logkit,qiniu/logkit,qiniu/logkit,wonderflow/logkit-1,andrewei1316/logkit,andrewei1316/logkit,qiniu/logkit,wonderflow/logkit-1,andrewei1316/logkit,wonderflow/logkit-1