golang文件下载
func downloadFile(fileFullPath string, res *restful.Response) {
file, err := os.Open(fileFullPath)
if err != nil {
res.WriteEntity(_dto.ErrorDto{Err: err})
return
}
defer file.Close()
fileName := path.Base(fileFullPath)
fileName = url.QueryEscape(fileName) // 防止中文乱码
res.AddHeader("Content-Type", "application/octet-stream")
res.AddHeader("content-disposition", "attachment; filename=\""+fileName+"\"")
_, error := io.Copy(res.ResponseWriter, file)
if error != nil {
res.WriteErrorString(http.StatusInternalServerError, err.Error())
return
}
}有疑问加站长微信联系（非本文作者）
