{"provider_name":"Hatena Blog","published":"2018-01-05 01:44:49","categories":["Go"],"url":"https://ema-hiro.hatenablog.com/entry/2018/01/05/014449","description":"http\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u69cb\u9020\u4f53\u306bmapping\u3059\u308b\u969b\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u30b1\u30fc\u30b9\u306f\u591a\u3005\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u3002 \u203b error handling\u306f\u5272\u611b // response\u306e\u53d6\u5f97 resp, _ := http.Get(url) body := resp.Body defer body.Close() // []byte\u3078\u306e\u5909\u63db b, _ := ioutil.ReadAll(body) var data *Data // Data struct\u3078\u306ejson\u306emapping if err := json.Unmarshal(b, data); err != nil{ panic(err) } \u3057\u304b\u3057\u3053\u2026","image_url":null,"blog_url":"https://ema-hiro.hatenablog.com/","type":"rich","author_name":"ema_hiro","height":"190","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/ema_hiro/","version":"1.0","blog_title":"emahiro/b.log","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fema-hiro.hatenablog.com%2Fentry%2F2018%2F01%2F05%2F014449\" title=\"json.Unmarshal\u3067\u306fnil\u306e\u53c2\u7167\u578b\u3078\u306emapping\u306f\u3067\u304d\u306a\u3044 - emahiro/b.log\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","title":"json.Unmarshal\u3067\u306fnil\u306e\u53c2\u7167\u578b\u3078\u306emapping\u306f\u3067\u304d\u306a\u3044"}