我有这样的数据:

{ 
  "movies": [ 
    { 
      "abridged_cast": [ 
        { 
          "characters": [ 
            "Dominic Toretto" 
          ], 
          "id": "162652472", 
          "name": "Vin Diesel" 
        }, 
        { 
          "characters": [ 
            "Brian O'Conner" 
          ], 
          "id": "162654234", 
          "name": "Paul Walker" 
        }, 
        { 
          "characters": [ 
            "Louie Tran" 
          ], 
          "id": "162684066", 
          "name": "Tony Jaa" 
        }, 
        { 
          "characters": [ 
            "Deckard Shaw" 
          ], 
          "id": "162653720", 
          "name": "Jason Statham" 
        }, 
        { 
          "characters": [ 
            "Luke Hobbs" 
          ], 
          "id": "770893686", 
          "name": "Dwayne \"The Rock\" Johnson" 
        } 
      ], 
      "alternate_ids": { 
        "imdb": "2820852" 
      }, 
      "critics_consensus": "", 
      "id": "771354922", 
      "links": { 
        "alternate": "http://www.rottentomatoes.com/m/furious_7/", 
        "cast": "http://api.rottentomatoes.com/api/public/v1.0/movies/771354922/cast.json", 
        "reviews": "http://api.rottentomatoes.com/api/public/v1.0/movies/771354922/reviews.json", 
        "self": "http://api.rottentomatoes.com/api/public/v1.0/movies/771354922.json", 
        "similar": "http://api.rottentomatoes.com/api/public/v1.0/movies/771354922/similar.json" 
      }, 
      "mpaa_rating": "PG-13", 
      "posters": { 
        "detailed": "http://resizing.flixster.com/pVDoql2vCTzNNu0t6z0EUlE5G_c=/51x81/dkpu1ddg7pbsk.cloudfront.net/movie/11/18/14/11181482_ori.jpg", 
        "original": "http://resizing.flixster.com/pVDoql2vCTzNNu0t6z0EUlE5G_c=/51x81/dkpu1ddg7pbsk.cloudfront.net/movie/11/18/14/11181482_ori.jpg", 
        "profile": "http://resizing.flixster.com/pVDoql2vCTzNNu0t6z0EUlE5G_c=/51x81/dkpu1ddg7pbsk.cloudfront.net/movie/11/18/14/11181482_ori.jpg", 
        "thumbnail": "http://resizing.flixster.com/pVDoql2vCTzNNu0t6z0EUlE5G_c=/51x81/dkpu1ddg7pbsk.cloudfront.net/movie/11/18/14/11181482_ori.jpg" 
      }, 
      "ratings": { 
        "audience_rating": "Upright", 
        "audience_score": 88, 
        "critics_rating": "Certified Fresh", 
        "critics_score": 82 
      }, 
      "release_dates": { 
        "theater": "2015-04-03" 
      }, 
      "runtime": 140, 
      "synopsis": "Continuing the global exploits in the unstoppable franchise built on speed, Vin Diesel, Paul Walker and Dwayne Johnson lead the returning cast of Fast & Furious 7. James Wan directs this chapter of the hugely successful series that also welcomes back favorites Michelle Rodriguez, Jordana Brewster, Tyrese Gibson, Chris \"Ludacris\" Bridges, Elsa Pataky and Lucas Black. They are joined by international action stars new to the franchise including Jason Statham, Djimon Hounsou, Tony Jaa, Ronda Rousey and Kurt Russell.", 
      "title": "Furious 7", 
      "year": 2015 
    } 
  ] 
} 

我需要解析此 JSON 文件中所有字段的所有数据。有没有办法在 React JS 中做到这一点？您能否建议我使用任何方法来解析这样的结构化 JSON 文件中的数据？

请您参考如下方法:

React 存在于 JavaScript 中。因此，解析 JSON 字符串是通过以下方式完成的:

var myObject = JSON.parse(myjsonstring); 

如何使用 AJAX 从某处获取文件是另一个问题。

您可以使用fetch()来实现此目的。参见示例
https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API或
https://davidwalsh.name/fetch或
https://blog.gospodarets.com/fetch_in_action