{"categories":[],"blog_url":"https://tech.excite.co.jp/","blog_title":"\u30a8\u30ad\u30b5\u30a4\u30c8 TechBlog.","provider_name":"Hatena Blog","url":"https://tech.excite.co.jp/entry/2021/07/31/120000","width":"100%","version":"1.0","provider_url":"https://hatena.blog","description":"\u30a8\u30ad\u30b5\u30a4\u30c8\u682a\u5f0f\u4f1a\u793e \u30e1\u30c7\u30a3\u30a2\u30b5\u30fc\u30d3\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u3057\u3070\u305f\u306b\u3048\u3093\u3067\u3059\u3002 \u65e9\u901f\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u898b\u3066\u304f\u3060\u3055\u3044 void getStringLength() { String str = \"\ud867\ude3d\"; System.out.println(str.length()); } \u5b9f\u306f\u3053\u306e\u7d50\u679c\u306f2\u3067\u3059\u3002 \u539f\u56e0\u306f\u30b5\u30ed\u30b2\u30fc\u30c8\u30da\u30a2\u306b\u3042\u308a\u307e\u3059\u3002 \u30b5\u30ed\u30b2\u30fc\u30c8\u30da\u30a2\u3068\u306f \u901a\u5e38\u3001Unicode\u3067\u306f1\u6587\u5b57\u3042\u305f\u308a2\u30d0\u30a4\u30c8\u306e\u30c7\u30fc\u30bf\u91cf\u3092\u4f7f\u3044\u307e\u3059\u3002 2\u30d0\u30a4\u30c8\u3067\u3059\u304b\u308965536\u901a\u308a\uff080x0000\uff5e0xFFFF\uff09\u306e\u30d3\u30c3\u30c8\u3092\u8868\u73fe\u3067\u304d\u307e\u3059\u3002 \u3053\u306e\u7d046\u4e07\u5b57\u3067\u4e16\u754c\u4e2d\u306e\u6587\u5b57\u3092\u8868\u73fe\u3057\u3088\u3046\u3068\u3044\u3046\u306e\u304cUnicode\u306e\u672c\u6765\u306e\u601d\u60f3\u3067\u3057\u305f\u3002 \u3068\u3053\u308d\u304c\u3001\u8fd1\u5e74\u3001Unico\u2026","height":"190","title":"length()\u306e\u5024\u304c\u9055\u3046","published":"2021-07-31 12:00:00","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftech.excite.co.jp%2Fentry%2F2021%2F07%2F31%2F120000\" title=\"length()\u306e\u5024\u304c\u9055\u3046 - \u30a8\u30ad\u30b5\u30a4\u30c8 TechBlog.\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","author_name":"excite-SD","author_url":"https://blog.hatena.ne.jp/excite-SD/","image_url":null}