1. websocket跨域问题，错误为403(在websocket对应的方法添加如下代码，writeList为对应白名单)：    

origin := r.Header.Get("Origin")
  fmt.Println(origin)
  whiteList := "http://localhost:8000"
  if origin == whiteList {
      r.Header.Del("Origin")
  }

持续更新~~~~~~~~~~~~~