如何解决未定义错误的读取属性

问题描述

我正在学习招摇。我写了下面发布的代码，招摇给了我发布的错误。请告诉我如何修复它

我拥有的微服务在以下链接中：

http://127.0.0.1:5000/getdistance/12.497366,41.922782,-3.606997572,40.47416477

错误：

Resolver errorCannot read property 'getdistance' of undefined

代码：

openapi: '3.0.2'
info:
  title: &apiTitle "distance micro-service API."
  description: "This micro-service receives four comma separated GPS coordinates in the following order,startLongitude,startLatitude,endLongitude,endLatitude in the url. Then it receives a response in a form of json file. The json file is to be fetched for the distance which represents the distance between 
               the aforementioned GPS coordinates"
  version: '1.0'
  termsOfService: "http://127.0.0.1:5000/getdistance/terms"
  contact:
    name: " "
    url: "http://127.0.0.1:5000"
    email: "[e-mail]"
  license:
    name: "CC Attribution-ShareAlike 4.0 (CC BY-SA 4.0)"
    url: "https://openweathermap.org/price"
servers:
  - url: http://127.0.0.1:5000/getdistance/{originAndDestinationGPSCoords}
    variables:
      originAndDestinationGPSCoords:
        default: 13.404954,52.520008,29.924526,31.205753
    description: Local host test server. When accessed it will return the distance from Berlin to Alexandria in Egypt in kilometers.

  - url: http://127.0.0.1:5000/getdistance/{originAndDestinationGPSCoords}
    variables:
      originAndDestinationGPSCoords:
        default: 34.32995,27.91582,13.2227111,52.4079274
    description: Local host test server. When accessed it will return the distance from Sharm El Sheikh to KleinmachNow in Germany.

  - url: http://127.0.0.1:5000/getdistance/{originAndDestinationGPSCoords}
    variables:
      originAndDestinationGPSCoords:
        default: 12.496366,41.902782,40.47416477
    description: Local host test server. When accessed it will return the distance from Rome in Italy to Real Madrid in Spain.
     
  - url: http://127.0.0.1:5000/getdistance/{originAndDestinationGPSCoords}
    variables:
      originAndDestinationGPSCoords:
        default: 4.897070,52.377956,40.47416477
    description: Local host test server. When accessed it will return the distance from Amesterdam in Holland to Real Madrid in Spain.
paths:
  /getdistance/{originAndDestinationGPSCoords}:
    get:
      tags: 
        - get distance
        - get distance in kilometers
      summary: get the distance between two GPS coordinates in Kilometers.
      description:  > 
        originAndDestinationGPSCoords represents the start and end GPS coordinates in the following order longitude and latitude respectively. Passing the start and end
        GPS cootdinates in the URL will result in invoking and communicating with OpenRouteService. The latter service will send a response in a form of json
        file.The JSON file will be fetched for the distance. The distance fetched,is the distance between the GPS coordinates entered and it is in meters,however
        they are displayed to the users in Kilometers.
      parameters:
        - in: path
          name: originAndDestinationGPSCoords
          description: Start and end GPS coordinates as comma separated values in terms of longitude and latitude respectively. For example 
            12.497366,40.47416477
          required: true
          schema:
            type: string
          allowEmptyValue: false
      responses:
        '200':
          description: distance fetched successfully.

解决方法

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