{"id":344,"date":"2025-04-30T08:19:36","date_gmt":"2025-04-29T23:19:36","guid":{"rendered":"https:\/\/itexplore.org\/jp\/?p=344"},"modified":"2025-04-30T08:19:45","modified_gmt":"2025-04-29T23:19:45","slug":"is-alphanumeric-regex-in-java","status":"publish","type":"post","link":"https:\/\/itexplore.org\/jp\/tips\/is-alphanumeric-regex-in-java\/","title":{"rendered":"Java\u3067\u6587\u5b57\u5217\u304c\u534a\u89d2\u82f1\u6570\u5b57\u3067\u3042\u308b\u304b\u3092\u6b63\u898f\u8868\u73fe\u3067\u30c1\u30a7\u30c3\u30af\u3059\u308b"},"content":{"rendered":"<p>\u534a\u89d2\u82f1\u6570\u5b57\u3092\u6b63\u898f\u8868\u73fe\u3067\u30c1\u30a7\u30c3\u30af\u3059\u308b\u306b\u306f<code><span style=\"background: linear-gradient(transparent 60%,rgba(255, 253, 107, 0.7) 0);\" class=\"vk_highlighter\"><strong>^[a-zA-Z0-9]+$<\/strong><\/span><\/code>\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u306e\u6b63\u898f\u8868\u73fe\u306f\u300c1\u6587\u5b57\u4ee5\u4e0a\u306e\u534a\u89d2\u82f1\u6570\u5b57\u3067\u69cb\u6210\u3055\u308c\u308b\u6587\u5b57\u5217\u300d\u3068\u3044\u3046\u610f\u5473\u3092\u6301\u3061\u30013DModel \u306a\u3069\u306e\u6587\u5b57\u5217\u306b\u30de\u30c3\u30c1\u3057\u307e\u3059\u3002<\/p><p>\u3055\u3089\u306b\u3001\u56fa\u5b9a\u9577\u306e\u534a\u89d2\u82f1\u6570\u5b57\u3092\u6307\u5b9a\u3057\u305f\u3044\u5834\u5408\u306f<code><span>^[a-zA-Z0-9]{n}$<\/span><\/code>\u3001\u4f8b\u3048\u30706\u6841\u306e\u5834\u5408\u306f<code><span>^[a-zA-Z0-9]{6}$<\/span><\/code>\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u540c\u69d8\u306b\u3001\u6700\u5c0f\u6841\u6570\u3084\u6700\u5927\u6841\u6570\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u67d4\u8edf\u306a\u30d1\u30bf\u30fc\u30f3\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u300112\u6841\u4ee5\u4e0a20\u6841\u4ee5\u4e0b\u306b\u5236\u9650\u3057\u305f\u3044\u5834\u5408\u306f<code><span>^[a-zA-Z0-9]{12,20}$<\/span><\/code>\u304c\u6709\u52b9\u3067\u3059\u3002<\/p><p>\u4ee5\u4e0b\u306b\u3088\u304f\u5229\u7528\u3055\u308c\u308b\u6b63\u898f\u8868\u73fe\u30d1\u30bf\u30fc\u30f3\u3092\u307e\u3068\u3081\u307e\u3057\u305f\u3002\u7528\u9014\u306b\u5fdc\u3058\u3066\u3054\u6d3b\u7528\u304f\u3060\u3055\u3044\u3002<\/p><figure class=\"wp-block-table\"><table><tbody><tr><th>#<\/th><th>\u30de\u30c3\u30c1\u6761\u4ef6<\/th><th>\u6b63\u898f\u8868\u73fe\u30d1\u30bf\u30fc\u30f3<\/th><\/tr><tr><td style=\"text-align: right;\">1<\/td><td>\u3059\u3079\u3066\u534a\u89d2\u82f1\u6570\u5b57<\/td><td>^[a-zA-Z0-9]+$<\/td><\/tr><tr><td style=\"text-align: right;\">2<\/td><td>\u56fa\u5b9a\u9577 n\u6841\u306e\u534a\u89d2\u82f1\u6570\u5b57<\/td><td>^[a-zA-Z0-9]{n}$<\/td><\/tr><tr><td style=\"text-align: right;\">3<\/td><td>n\u6841\u4ee5\u4e0a\u306e\u534a\u89d2\u82f1\u6570\u5b57<\/td><td>^[a-zA-Z0-9]{n,}$<\/td><\/tr><tr><td style=\"text-align: right;\">4<\/td><td>m\u6841\u4ee5\u4e0b\u306e\u534a\u89d2\u82f1\u6570\u5b57<\/td><td>^[a-zA-Z0-9]{1,m}$<\/td><\/tr><tr><td style=\"text-align: right;\">5<\/td><td>n\u6841\u4ee5\u4e0am\u6841\u4ee5\u4e0b\u306e\u534a\u89d2\u82f1\u6570\u5b57<\/td><td>^[a-zA-Z0-9]{n,m}$<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">\u6b63\u898f\u8868\u73fe\u306e\u30d1\u30bf\u30fc\u30f3\u4e00\u89a7\u3068\u6761\u4ef6<\/figcaption><\/figure><h2>\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9<\/h2><p>\u6b21\u306b\u3001\u5165\u529b\u3055\u308c\u305f\u6587\u5b57\u5217\u304c\u534a\u89d2\u82f1\u6570\u5b57\u306e\u307f\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u5224\u5b9a\u3059\u308bJava\u95a2\u6570\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002\u3053\u306e\u95a2\u6570\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u6761\u4ef6\u306b\u5fdc\u3058\u3066\u691c\u8a3c\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p><ul><li><strong>\u6700\u5c0f\u6841\u6570\u3092\u7701\u7565\u3057\u305f\u5834\u5408\uff1a<\/strong> \u6587\u5b57\u5217\u304c\u6307\u5b9a\u3055\u308c\u305f\u6700\u5927\u6841\u6570\u4ee5\u5185\u3067\u3001\u534a\u89d2\u82f1\u6570\u5b57\u306e\u307f\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li><li><strong>\u6700\u5927\u6841\u6570\u3092\u7701\u7565\u3057\u305f\u5834\u5408\uff1a<\/strong> \u6587\u5b57\u5217\u304c\u6307\u5b9a\u3055\u308c\u305f\u6700\u5c0f\u6841\u6570\u4ee5\u4e0a\u3067\u3001\u534a\u89d2\u82f1\u6570\u5b57\u306e\u307f\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li><li><strong>\u6700\u5c0f\u6841\u6570\u30fb\u6700\u5927\u6841\u6570\u3092\u7701\u7565\u3057\u305f\u5834\u5408\uff1a<\/strong> \u6587\u5b57\u5217\u5168\u4f53\u304c\u3001\u534a\u89d2\u82f1\u6570\u5b57\u306e\u307f\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li><\/ul><div class=\"input-field-container source-code-container\"><pre class=\"wp-block-code\"><code>\/**\n * \u6587\u5b57\u5217\u304c\u534a\u89d2\u82f1\u6570\u5b57\u306e\u307f\u3067\u69cb\u6210\u3055\u308c\u308b\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002\n *\n * \u3053\u306e\u95a2\u6570\u306f\u3001\u6587\u5b57\u5217\u304c\u6307\u5b9a\u3055\u308c\u305f\u7bc4\u56f2\u5185\u306e\u6841\u6570\u3067\u69cb\u6210\u3055\u308c\u3001\n * \u534a\u89d2\u82f1\u6570\u5b57\u306e\u307f\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\n *\n * @param str \u5165\u529b\u6587\u5b57\u5217\n * @param minLength \u6700\u5c0f\u6841\u6570\uff08null\u306e\u5834\u5408\u306f1\u3068\u3057\u3066\u6271\u3044\u307e\u3059\uff09\n * @param maxLength \u6700\u5927\u6841\u6570\uff08null\u306e\u5834\u5408\u306f\u6587\u5b57\u5217\u306e\u9577\u3055\u3092\u6700\u5927\u5024\u3068\u3057\u3066\u6271\u3044\u307e\u3059\uff09\n * @return \u5165\u529b\u6587\u5b57\u5217\u304c\u6761\u4ef6\u3092\u6e80\u305f\u3059\u5834\u5408\u306ftrue\u3001\u305d\u308c\u4ee5\u5916\u306ffalse\u3092\u8fd4\u3057\u307e\u3059\u3002\n * @throws IllegalArgumentException \u6700\u5c0f\u6841\u6570 \u304c 1 \u672a\u6e80\u306e\u5834\u5408\u3001\u307e\u305f\u306f \u6700\u5927\u6841\u6570 \u304c \u6700\u5c0f\u6841\u6570 \u672a\u6e80\u306e\u5834\u5408\u306b\u30b9\u30ed\u30fc\u3055\u308c\u307e\u3059\u3002\n *\/\npublic static boolean isAlphanumeric(String str, Integer minLength, Integer maxLength) {\n    if (str == null) {\n        throw new IllegalArgumentException(\"\u6587\u5b57\u5217\u306b\u306f null \u4ee5\u5916\u3092\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\");\n    }\n\n    int min = (minLength == null) ? 1 : minLength;\n    int max = (maxLength == null) ? str.length() : maxLength;\n\n    \/\/ \u5f15\u6570\u306e\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\n    if (min < 1) {\n        \/\/ \u6700\u5c0f\u6841\u6570\u304c1\u672a\u6e80\u306e\u5834\u5408\u306b\u4f8b\u5916\u3092\u30b9\u30ed\u30fc\n        throw new IllegalArgumentException(\"\u6700\u5c0f\u6841\u6570\u306f1\u4ee5\u4e0a\u306e\u6574\u6570\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\");\n    }\n\n    if (maxLength != null && max < min) {\n        \/\/ \u6700\u5927\u6841\u6570\u304c\u6700\u5c0f\u6841\u6570\u672a\u6e80\u306e\u5834\u5408\u306b\u4f8b\u5916\u3092\u30b9\u30ed\u30fc\n        throw new IllegalArgumentException(\"\u6700\u5c0f\u6841\u6570\u306f\u6700\u5927\u6841\u6570\u4ee5\u4e0b\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\");\n    }\n\n    \/\/ \u6b63\u898f\u8868\u73fe\u30d1\u30bf\u30fc\u30f3\u3092\u69cb\u7bc9\n    String regex = (maxLength == null)\n        ? String.format(\"^[a-zA-Z0-9]{%d,}$\", min)            \/\/ \u6700\u5927\u9577\u3055\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\n        : String.format(\"^[a-zA-Z0-9]{%d,%d}$\", min, max);    \/\/ \u7bc4\u56f2\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\n\n    \/\/ \u6b63\u898f\u8868\u73fe\u3092\u4f7f\u7528\u3057\u3066\u6587\u5b57\u5217\u3092\u691c\u8a3c\n    return Pattern.matches(regex, str);\n}\n<\/code><\/pre><a id=\"copy-source-code-Java-isAlphanumeric\" class=\"action-button enable copy-source-code\" title=\"\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3057\u307e\u3059\u3002\"><i class=\"fa-regular fa-copy\"><\/i><\/a><\/div><p class=\"border-spacer\"><\/p><h3 class=\"wp-block-heading\">\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9<\/h3><div class=\"input-field-container source-code-container\"><pre class=\"wp-block-code\"><code>import java.util.regex.Pattern;\n\npublic class Main {\n\n    \/**\n     * \u6587\u5b57\u5217\u304c\u534a\u89d2\u82f1\u6570\u5b57\u306e\u307f\u3067\u69cb\u6210\u3055\u308c\u308b\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002\n     *\n     * \u3053\u306e\u95a2\u6570\u306f\u3001\u6587\u5b57\u5217\u304c\u6307\u5b9a\u3055\u308c\u305f\u7bc4\u56f2\u5185\u306e\u6841\u6570\u3067\u69cb\u6210\u3055\u308c\u3001\n     * \u534a\u89d2\u82f1\u6570\u5b57\u306e\u307f\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\n     *\n     * @param str \u5165\u529b\u6587\u5b57\u5217\n     * @param minLength \u6700\u5c0f\u6841\u6570\uff08null\u306e\u5834\u5408\u306f1\u3068\u3057\u3066\u6271\u3044\u307e\u3059\uff09\n     * @param maxLength \u6700\u5927\u6841\u6570\uff08null\u306e\u5834\u5408\u306f\u6587\u5b57\u5217\u306e\u9577\u3055\u3092\u6700\u5927\u5024\u3068\u3057\u3066\u6271\u3044\u307e\u3059\uff09\n     * @return \u5165\u529b\u6587\u5b57\u5217\u304c\u6761\u4ef6\u3092\u6e80\u305f\u3059\u5834\u5408\u306ftrue\u3001\u305d\u308c\u4ee5\u5916\u306ffalse\u3092\u8fd4\u3057\u307e\u3059\u3002\n     * @throws IllegalArgumentException \u6700\u5c0f\u6841\u6570 \u304c 1 \u672a\u6e80\u306e\u5834\u5408\u3001\u307e\u305f\u306f \u6700\u5927\u6841\u6570 \u304c \u6700\u5c0f\u6841\u6570 \u672a\u6e80\u306e\u5834\u5408\u306b\u30b9\u30ed\u30fc\u3055\u308c\u307e\u3059\u3002\n     *\/\n    public static boolean isAlphanumeric(String str, Integer minLength, Integer maxLength) {\n        if (str == null) {\n            throw new IllegalArgumentException(\"\u6587\u5b57\u5217\u306b\u306f null \u4ee5\u5916\u3092\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\");\n        }\n\n        int min = (minLength == null) ? 1 : minLength;\n        int max = (maxLength == null) ? str.length() : maxLength;\n\n        \/\/ \u5f15\u6570\u306e\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\n        if (min < 1) {\n            \/\/ \u6700\u5c0f\u6841\u6570\u304c1\u672a\u6e80\u306e\u5834\u5408\u306b\u4f8b\u5916\u3092\u30b9\u30ed\u30fc\n            throw new IllegalArgumentException(\"\u6700\u5c0f\u6841\u6570\u306f1\u4ee5\u4e0a\u306e\u6574\u6570\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\");\n        }\n\n        if (maxLength != null && max < min) {\n            \/\/ \u6700\u5927\u6841\u6570\u304c\u6700\u5c0f\u6841\u6570\u672a\u6e80\u306e\u5834\u5408\u306b\u4f8b\u5916\u3092\u30b9\u30ed\u30fc\n            throw new IllegalArgumentException(\"\u6700\u5c0f\u6841\u6570\u306f\u6700\u5927\u6841\u6570\u4ee5\u4e0b\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\");\n        }\n\n        \/\/ \u6b63\u898f\u8868\u73fe\u30d1\u30bf\u30fc\u30f3\u3092\u69cb\u7bc9\n        String regex = (maxLength == null)\n            ? String.format(\"^[a-zA-Z0-9]{%d,}$\", min) \/\/ \u6700\u5927\u9577\u3055\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\n            : String.format(\"^[a-zA-Z0-9]{%d,%d}$\", min, max); \/\/ \u7bc4\u56f2\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\n\n        \/\/ \u6b63\u898f\u8868\u73fe\u3092\u4f7f\u7528\u3057\u3066\u6587\u5b57\u5217\u3092\u691c\u8a3c\n        return Pattern.matches(regex, str);\n    }\n\n    \/**\n     * \u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u7528\u306e\u30e1\u30a4\u30f3\u30e1\u30bd\u30c3\u30c9\u3002\n     *\n     * @param args \u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570 (\u672a\u4f7f\u7528)\n     *\/\n    public static void main(String[] args) {\n        \/\/ \u30c6\u30b9\u30c8\u30b1\u30fc\u30b91: \u6b63\u5e38 (\u6761\u4ef6\u3092\u6e80\u305f\u3059)\n        System.out.println(\"Test Case 1: \" + isAlphanumeric(\"hello123\", 3, 10)); \/\/ true\n\n        \/\/ \u30c6\u30b9\u30c8\u30b1\u30fc\u30b92: \u6700\u5c0f\u6841\u6570\u672a\u6e80\n        System.out.println(\"Test Case 2: \" + isAlphanumeric(\"hello123\", 10, null)); \/\/ false\n\n        \/\/ \u30c6\u30b9\u30c8\u30b1\u30fc\u30b93: \u975e\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u6587\u5b57\u3092\u542b\u3080\n        System.out.println(\"Test Case 3: \" + isAlphanumeric(\"hello!123\", 1, null)); \/\/ false\n\n        \/\/ \u30c6\u30b9\u30c8\u30b1\u30fc\u30b94: \u6700\u5927\u6841\u6570\u3092\u8d85\u3048\u308b\n        System.out.println(\"Test Case 4: \" + isAlphanumeric(\"abc\", null, 2)); \/\/ false\n\n        \/\/ \u30c6\u30b9\u30c8\u30b1\u30fc\u30b95: \u6b63\u5e38 (\u534a\u89d2\u82f1\u6570\u5b57\u306e\u307f)\n        System.out.println(\"Test Case 5: \" + isAlphanumeric(\"ABC123\", 1, 6)); \/\/ true\n\n        \/\/ \u30c6\u30b9\u30c8\u30b1\u30fc\u30b96: \u7a7a\u6587\u5b57\u5217\n        System.out.println(\"Test Case 6: \" + isAlphanumeric(\"\", 1, null)); \/\/ false\n\n        \/\/ \u30c6\u30b9\u30c8\u30b1\u30fc\u30b97: \u9577\u3055\u7bc4\u56f2\u5185\u3067\u534a\u89d2\u82f1\u6570\u5b57\u306e\u307f\n        System.out.println(\"Test Case 7: \" + isAlphanumeric(\"test123\", 4, 8)); \/\/ true\n\n        \/\/ \u30c6\u30b9\u30c8\u30b1\u30fc\u30b98: \u6700\u5927\u6841\u6570\u672a\u6307\u5b9a\u3067\u6761\u4ef6\u3092\u6e80\u305f\u3059\n        System.out.println(\"Test Case 8: \" + isAlphanumeric(\"abcdef123\", 5, null)); \/\/ true\n\n        \/\/ \u30c6\u30b9\u30c8\u30b1\u30fc\u30b99: \u9577\u3055\u304c\u6700\u5c0f\u6841\u6570\u3068\u4e00\u81f4\n        System.out.println(\"Test Case 9: \" + isAlphanumeric(\"abc\", 3, 5)); \/\/ true\n\n        \/\/ \u30c6\u30b9\u30c8\u30b1\u30fc\u30b910: \u9577\u3055\u304c\u6700\u5927\u6841\u6570\u3068\u4e00\u81f4\n        System.out.println(\"Test Case 10: \" + isAlphanumeric(\"abcde\", 1, 5)); \/\/ true\n    }\n}\n<\/code><\/pre><a id=\"copy-source-code-Java-isAlphanumericTestcases\" class=\"action-button enable copy-source-code\" title=\"\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3057\u307e\u3059\u3002\"><i class=\"fa-regular fa-copy\"><\/i><\/a><\/div><p class=\"border-spacer\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u534a\u89d2\u82f1\u6570\u5b57\u3092\u6b63\u898f\u8868\u73fe\u3067\u30c1\u30a7\u30c3\u30af\u3059\u308b\u306b\u306f ^[a-zA-Z0-9]+$ \u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u306e\u6b63\u898f\u8868\u73fe\u306f\u300c1\u6587\u5b57\u4ee5\u4e0a\u306e\u534a\u89d2\u82f1\u6570\u5b57\u3067\u69cb\u6210\u3055\u308c\u308b\u6587\u5b57\u5217\u300d\u3068\u3044\u3046\u610f\u5473\u3092\u6301\u3061\u30013DModel \u306a\u3069\u306e\u6587\u5b57\u5217\u306b\u30de\u30c3\u30c1\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"author":1,"featured_media":167,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"vkexunit_cta_each_option":"","footnotes":""},"categories":[4],"tags":[12,10],"class_list":["post-344","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tips","tag-java","tag-10"],"_links":{"self":[{"href":"https:\/\/itexplore.org\/jp\/wp-json\/wp\/v2\/posts\/344","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itexplore.org\/jp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itexplore.org\/jp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itexplore.org\/jp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itexplore.org\/jp\/wp-json\/wp\/v2\/comments?post=344"}],"version-history":[{"count":1,"href":"https:\/\/itexplore.org\/jp\/wp-json\/wp\/v2\/posts\/344\/revisions"}],"predecessor-version":[{"id":345,"href":"https:\/\/itexplore.org\/jp\/wp-json\/wp\/v2\/posts\/344\/revisions\/345"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/itexplore.org\/jp\/wp-json\/wp\/v2\/media\/167"}],"wp:attachment":[{"href":"https:\/\/itexplore.org\/jp\/wp-json\/wp\/v2\/media?parent=344"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itexplore.org\/jp\/wp-json\/wp\/v2\/categories?post=344"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itexplore.org\/jp\/wp-json\/wp\/v2\/tags?post=344"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}