Path fix
Merge pull request #27 from ivanzhaowy/master

Path fix
Update style
Merge pull request #28 from leplay/master

 fix bugs
Merge pull request #29 from ivanzhaowy/master

Update style
Merge pull request #30 from leplay/master

 add wdb & fix
Merge pull request #31 from leplay/master

  remove console
 fix bugs