tree 424be658ebcf067c4bb4e800108c619c0c3d5627
parent d758c6b63a6add7e0e73c4146980876a92d2ee11
author Tang Cheng <cheng.tang@supwisdom.com> 1562599408 +0800
committer Tang Cheng <cheng.tang@supwisdom.com> 1562641394 +0800

定义validator