將錯誤傳遞到服務器：uid1以下代碼為單個請求返回 3 個 JSON 響應。就我的理解而言，一旦回復被寫給回復作者，它就完成了;這似乎不是真的。我在哪里可以閱讀有關此內容的更多信息，我在這里解決的確切問題是什么？func getJob(w http.ResponseWriter, r *http.Request) {    w.Header().Set("Content-Type", "application/json")    vars := mux.Vars(r)    job_id := vars["job_id"]    var job job        // basic validation for UUID job_id    uid, err := uuid.FromString(job_id)    fmt.Println(uid)    fmt.Println(err)    if _, err := uuid.FromString(job_id); err != nil {        sendErrorResponse(w, "Invalid job id "+job_id, err)    }    if result := db.Where("job_id = ?", uid).First(&job); result.Error != nil {        sendErrorResponse(w, "Error retrieving job with "+job_id, result.Error)    }    json.NewEncoder(w).Encode(job)}func sendErrorResponse(w http.ResponseWriter, message string, err error) {    w.WriteHeader(http.StatusInternalServerError)    if err := json.NewEncoder(w).Encode(Response{Message: message, Error: err.Error()}); err != nil {        panic(err)    }}這是郵遞員的輸出：{    "Message": "Invalid job id 1",    "Error": "uuid: incorrect UUID length: 1"}{    "Message": "Error retrieving job with 1",    "Error": "record not found"}{    "ID": 0,    "CreatedAt": "0001-01-01T00:00:00Z",    "UpdatedAt": "0001-01-01T00:00:00Z",    "DeletedAt": null,    "application": "",    "status": "",    "worker": "",    "job_id": "00000000-0000-0000-0000-000000000000"}