{"height":"190","width":"100%","blog_url":"https://tamamemo.hatenablog.com/","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","image_url":null,"url":"https://tamamemo.hatenablog.com/entry/20141215/1418645406","author_url":"https://blog.hatena.ne.jp/ar_tama/","type":"rich","author_name":"ar_tama","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftamamemo.hatenablog.com%2Fentry%2F20141215%2F1418645406\" title=\" A Tour of Go #71 \u3092\u3084\u3063\u3066\u307f\u305f - \u305f\u307e\u3081\u3082(tech)\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2014-12-15 21:10:06","categories":["golang"],"description":"\u3053\u308c\u3060\u3051\u3060\u30681\u3064\u306egoroutine\u306e\u4e2d\u3067\u518d\u5e30\u3057\u3066\u3044\u308b\u3060\u3051\u3067\u3001\u3061\u3083\u3093\u3068\u4e26\u5217\u306b\u306a\u3063\u3066\u3044\u306a\u3044\u6c17\u304c\u3059\u308b\u2026 package main import \"fmt\" type Fetcher interface { // Fetch returns the body of URL and // a slice of URLs found on that page. Fetch(url string) (body string, urls []string, err error) } func CallCrawl(url string, depth int, fetcher Fetcher, fetched \u2026","blog_title":"\u305f\u307e\u3081\u3082(tech)","version":"1.0","title":" A Tour of Go #71 \u3092\u3084\u3063\u3066\u307f\u305f"}