Go语言Echo服务器代码
package main
import (
"net"
"io"
)
func main() {
serv, e := net.Listen("tcp", ":12345")
if e != nil {
panic(e)
}
defer serv.Close()
for {
conn, ce := serv.Accept()
if ce != nil {
break
}
go func(c net.Conn) {
io.Copy(c, c)
c.Close()
}(conn)
}
}
