{"type":"rich","author_name":"xuwei","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fxuwei-k.hatenablog.com%2Fentry%2F20100612%2F1276318733\" title=\"\u672b\u5c3e\u518d\u5e30 - xuwei-k&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"xuwei-k's blog","height":"190","image_url":null,"published":"2010-06-12 13:58:53","categories":["scala"],"author_url":"https://blog.hatena.ne.jp/xuwei/","title":"\u672b\u5c3e\u518d\u5e30","blog_url":"https://xuwei-k.hatenablog.com/","provider_name":"Hatena Blog","description":"\u672b\u5c3e\u518d\u5e30\u3067\u3001\u3042\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u4ee5\u4e0b\u306e\u3059\u3079\u3066\u306e\u30d5\u30a1\u30a4\u30eb\u306eList\u3092\u8fd4\u3059\u95a2\u6570\u3092\u4f5c\u3063\u3066\u307f\u305f\u3002 object TailrecTest { type files = List[java.io.File] def fileSearch(f:File):files = { @tailrec def sub(fs:files,result:files):files = { if( fs.forall(_.isFile )){ result:::fs }else{ sub( fs.filter( _.isDirectory ).flatMap(_.listFiles ) , fs.filter(_.isFile \u2026","provider_url":"https://hatena.blog","url":"https://xuwei-k.hatenablog.com/entry/20100612/1276318733","width":"100%"}