{"id":12415,"date":"2026-02-04T17:09:46","date_gmt":"2026-02-04T08:09:46","guid":{"rendered":"https:\/\/www.kaitsushin.com\/blog\/?p=12415"},"modified":"2026-02-05T03:09:33","modified_gmt":"2026-02-04T18:09:33","slug":"java%e3%83%86%e3%82%b9%e3%83%88","status":"publish","type":"post","link":"https:\/\/www.kaitsushin.com\/blog\/archives\/12415","title":{"rendered":"java\u30c6\u30b9\u30c8"},"content":{"rendered":"<div style=\"max-width:448px; margin:auto; text-align:center; background:#f9f9f9; padding:20px; border-radius:15px; border:1px solid #ddd; user-select:none;\">\n<div style=\"position:relative; margin-bottom: 20px;\">\n<p class=\"lead\">        <button id=\"btn-1\" type=\"button\" onclick=\"\n            var secret = 'aHR0cHMlM0ElMkYlMkZ3d3cua2FpdHN1c2hpbi5jb20lMkZibG9nJTJGd3AtY29udGVudCUyRnVwbG9hZHMlMkYyMDI2JTJGMDIlMkZrYWl0c3VzaGluTk4tMjAyNnl1a0ExLm1wNA==';\n            try {\n                var decoded = decodeURIComponent(atob(secret.trim()));\n                var v = document.getElementById('v-1');\n                v.src = decoded;\n                v.style.display = 'block';\n                document.getElementById('btn-1').style.display = 'none';\n                v.play();\n            } catch(e) { alert('\u30a8\u30e9\u30fc\u3060\u304a'); 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