server.go

package main

        defer  conn.Close()

   }


}



client.go

package main

import (
"fmt"
"net"
)

func main() {
conn,err := net.Dial("tcp","127.0.0.1:8000")
if err !=nil{
fmt.Println(err)
}
defer conn.Close()
conn.Write([]byte("are you ok"))
}