tree db258c57d1c6614806044c76496fe0310ade0cb7
parent 0fe50d3b53ac428f6106598686d6c6a72887beee
author nzomkxia <z82507200@gmail.com> 1546844410 +0800
committer nzomkxia <z82507200@gmail.com> 1546844410 +0800

delete redundant code