package main import ( "io" "net/http" "os" ) func main(){ res, err := http.Get("http://192.168.1.57:8083/excel/ceshi") if err != nil { panic(err) } tem :=res.Header.Get("Content-Disposition") println("=============",tem) f, err := os.Create("D:/1.xlsx") if err != nil { panic(err) } io.Copy(f, res.Body) }