Thanks. This configuration works. But the configuration needs evpn and bgp configuration also which in document found from Internet, the VXLAN configuration is much more simple. If follow those document, although the tunnel and bridge domain are up, but no traffic can be passed, MAC address learning will not work...
e.g.
http://actfornet.com/HUAWEI_SUPPORT_DOCS/NE40E/Huawei%20NE%20V8R8C10%20Router%20Configuration%20Guide%20-%20VxLAN.pdf