{"id":116341,"date":"2024-03-23T06:16:48","date_gmt":"2024-03-22T21:16:48","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/json%e3%83%87%e3%83%bc%e3%82%bf%e3%81%ab%e8%bf%bd%e5%8a%a0%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%81%af%ef%bc%9f\/"},"modified":"2024-04-04T06:31:03","modified_gmt":"2024-04-03T21:31:03","slug":"json%e3%83%87%e3%83%bc%e3%82%bf%e3%81%ab%e8%bf%bd%e5%8a%a0%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%81%af%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/json%e3%83%87%e3%83%bc%e3%82%bf%e3%81%ab%e8%bf%bd%e5%8a%a0%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%81%af%ef%bc%9f\/","title":{"rendered":"JSON\u30c7\u30fc\u30bf\u306b\u8ffd\u52a0\u3059\u308b\u65b9\u6cd5\u306f\uff1f"},"content":{"rendered":"<p>Java\u3067\u306f\u3001\u30b5 \u0441\u0442\u043e\u0440\u043e\u043d\u043d\u0438\u0435 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438(\u4f8b\uff1aJackson\u3001Gson\u306a\u3069)\u3092\u4f7f\u7528\u3057\u3066JSON\u30c7\u30fc\u30bf\u306e\u51e6\u7406\u304c\u884c\u3048\u307e\u3059\u3002\u4ee5\u4e0b\u306fJackson\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3057\u305fJSON\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3078\u306e\u30c7\u30fc\u30bf\u306e\u8ffd\u52a0\u4f8b\u3067\u3059\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">import<\/span> com.fasterxml.jackson.databind.ObjectMapper;\r\n<span class=\"hljs-keyword\">import<\/span> com.fasterxml.jackson.databind.node.ObjectNode;\r\n\r\n<span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title class_\">JsonExample<\/span> {\r\n    <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">static<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title function_\">main<\/span><span class=\"hljs-params\">(String[] args)<\/span> {\r\n        <span class=\"hljs-comment\">\/\/ \u521b\u5efaObjectMapper\u5bf9\u8c61\uff0c\u7528\u4e8e\u8f6c\u6362JSON\u6570\u636e<\/span>\r\n        <span class=\"hljs-type\">ObjectMapper<\/span> <span class=\"hljs-variable\">objectMapper<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">ObjectMapper<\/span>();\r\n\r\n        <span class=\"hljs-comment\">\/\/ \u521b\u5efa\u4e00\u4e2a\u7a7a\u7684JSON\u5bf9\u8c61<\/span>\r\n        <span class=\"hljs-type\">ObjectNode<\/span> <span class=\"hljs-variable\">json<\/span> <span class=\"hljs-operator\">=<\/span> objectMapper.createObjectNode();\r\n\r\n        <span class=\"hljs-comment\">\/\/ \u5411JSON\u5bf9\u8c61\u4e2d\u6dfb\u52a0\u6570\u636e<\/span>\r\n        json.put(<span class=\"hljs-string\">\"name\"<\/span>, <span class=\"hljs-string\">\"John\"<\/span>);\r\n        json.put(<span class=\"hljs-string\">\"age\"<\/span>, <span class=\"hljs-number\">25<\/span>);\r\n        json.put(<span class=\"hljs-string\">\"isStudent\"<\/span>, <span class=\"hljs-literal\">true<\/span>);\r\n\r\n        <span class=\"hljs-comment\">\/\/ \u8f93\u51faJSON\u5bf9\u8c61<\/span>\r\n        System.out.println(json.toString());\r\n    }\r\n}\r\n<\/code><\/pre>\n<p>\u30b3\u30fc\u30c9\u3092\u8d70\u3089\u305b\u308b\u3068\u4ee5\u4e0b\u306e\u7d50\u679c\u304c\u8868\u793a\u3055\u308c\u307e\u3059\uff1a<\/p>\n<pre class=\"post-pre\"><code>{\"name\":\"John\",\"age\":25,\"isStudent\":true}\r\n<\/code><\/pre>\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001Jackson\u30e9\u30a4\u30d6\u30e9\u30ea\u306eObjectMapper\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3057\u3066JSON\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u3001put\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066JSON\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u30c7\u30fc\u30bf\u3092\u8ffd\u52a0\u3057\u3066\u3044\u307e\u3059\u3002put\u30e1\u30bd\u30c3\u30c9\u306b\u306f\u3055\u307e\u3056\u307e\u306a\u30bf\u30a4\u30d7\u304c\u3042\u308a\u3001\u3055\u307e\u3056\u307e\u306a\u30bf\u30a4\u30d7\u306e\u30c7\u30fc\u30bf\u3092\u8ffd\u52a0\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4ed6\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\uff08Gson\u306a\u3069\uff09\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30c7\u30fc\u30bf\u306e\u8ffd\u52a0\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3001\u5bfe\u5fdc\u3059\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java\u3067\u306f\u3001\u30b5 \u0441\u0442\u043e\u0440\u043e\u043d\u043d\u0438\u0435 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438(\u4f8b\uff1aJackson\u3001Gson\u306a\u3069)\u3092\u4f7f\u7528\u3057\u3066JSON\u30c7\u30fc\u30bf\u306e\u51e6\u7406\u304c\u884c\u3048\u307e\u3059\u3002\u4ee5\u4e0b\u306fJackson\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3057\u305fJSON\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3078\u306e\u30c7\u30fc\u30bf\u306e\u8ffd\u52a0\u4f8b\u3067\u3059\uff1a [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-116341","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ 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