当我试图用POST下载文件到我的api时,404出现了什么错误?
此处是发布表单请求时应加载文件的api当我试图用POST下载文件到我的api时,404出现了什么错误?,api,go,download,Api,Go,Download,此处是发布表单请求时应加载文件的api curl -X POST -d "url = http: //site.com/file.txt" http: // localhost: 8000 / submit 但是404逃走了,原因是什么? 或者如何通过POST-in API下载文件 func downloadFile(url string) Task { var task Task resp, err := http.Get(url) if err != nil {
curl -X POST -d "url = http: //site.com/file.txt" http: // localhost: 8000 / submit
但是404逃走了,原因是什么?
或者如何通过POST-in API下载文件
func downloadFile(url string) Task {
var task Task
resp, err := http.Get(url)
if err != nil {
fmt.Println("Error while downloading")
}
defer resp.Body.Close()
filename := strings.Split(url, "/")[len(strings.Split(url, "/"))-1]
fmt.Println(filename)
out, err := os.Create(filename)
if err != nil {
fmt.Println("Error while downloading")
}
defer out.Close()
_, err = io.Copy(out, resp.Body)
fmt.Println("Error while downloading")
}
func submit(c *gin.Context) {
c.Header("Content-Description", "File Transfer")
c.Header("Content-Transfer-Encoding", "binary")
url := c.Param("url")
fmt.Println("url " + url)
task := downloadFile(url)
hashFile(task.ID)
c.JSON(200, task.ID)
}
func main() {
router := gin.Default()
router.POST("/submit/:url", submit)
}
HTTP状态404表示服务器找不到请求的URL。考虑到curl命令,这似乎非常有意义。您似乎正在请求URLhttp://localhost:8000/submit,但您的应用程序只有一条路由:
router.POST("/submit/:url", submit)
此路由需要/submit之后的第二个URL段,例如/submit/foo