tree 06ab82ab599f164c03e8f80f9dd1e0cbfca3b0d1
parent 8eda6f1bee96096ff9afceea6d746e4084f28db1
author zonghaishang <yiji@apache.org> 1589464082 +0800
committer zonghaishang <yiji@apache.org> 1589464082 +0800

optimize code.