{"id":37305,"date":"2024-11-26T12:39:54","date_gmt":"2024-11-26T04:39:54","guid":{"rendered":"https:\/\/fwq.ai\/blog\/37305\/"},"modified":"2024-11-26T12:39:54","modified_gmt":"2024-11-26T04:39:54","slug":"java%e6%80%8e%e4%b9%88%e5%88%9b%e5%bb%bajson%e6%95%b0%e7%bb%84%e5%af%b9%e8%b1%a1","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/37305\/","title":{"rendered":"java\u600e\u4e48\u521b\u5efajson\u6570\u7ec4\u5bf9\u8c61"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\u521b\u5efa json \u6570\u7ec4\u5bf9\u8c61\u7684\u65b9\u6cd5\uff1a\u4f7f\u7528 jsonarray \u7c7b\uff1ajsonarray array = new jsonarray();\u4f7f\u7528 gson \u5e93\uff1ajsonarray array = gson.newjsonarray();\u4f7f\u7528 jackson \u5e93\uff1ajsonarray array = mapper.createarraynode();\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111303453355958.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u521b\u5efajson\u6570\u7ec4\u5bf9\u8c61\u63d2\u56fe\" alt=\"java\u600e\u4e48\u521b\u5efajson\u6570\u7ec4\u5bf9\u8c61\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 Java \u4e2d\u521b\u5efa JSON \u6570\u7ec4\u5bf9\u8c61<\/strong><\/p>\n<p>\u5728 Java \u4e2d\u521b\u5efa JSON \u6570\u7ec4\u5bf9\u8c61\u6709\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\uff1a<\/p>\n<p><strong>1. \u4f7f\u7528 JSONArray \u7c7b<\/strong><\/p>\n<pre>JSONArray array = new JSONArray();<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528 Gson \u5e93<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>Gson gson = new Gson();\nJsonArray array = gson.newJsonArray();<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u4f7f\u7528 Jackson \u5e93<\/strong><\/p>\n<pre>ObjectMapper mapper = new ObjectMapper();\nJsonArray array = mapper.createArrayNode();<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u8be6\u7ec6\u5c55\u5f00\uff1a<\/strong><\/p>\n<p><strong>1. JSONArray \u7c7b<\/strong><\/p>\n<ul>\n<li>JSONArray \u7c7b\u662f Java \u4e2d\u7528\u6765\u521b\u5efa JSON \u6570\u7ec4\u5bf9\u8c61\u7684\u7c7b\u3002<\/li>\n<li>\u521b\u5efa\u4e00\u4e2a\u7a7a\u6570\u7ec4\u5bf9\u8c61\uff1aJSONArray array = new JSONArray();<\/li>\n<li>\u5411\u6570\u7ec4\u4e2d\u6dfb\u52a0\u5143\u7d20\uff1aarray.put(value);\uff0c\u5176\u4e2d value \u53ef\u4ee5\u662f\u4efb\u4f55 Java \u5bf9\u8c61\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u6570\u5b57\u3001\u5217\u8868\u548c\u6620\u5c04\u3002<\/li>\n<\/ul>\n<p><strong>2. Gson \u5e93<\/strong><\/p>\n<ul>\n<li>Gson \u662f\u4e00\u4e2a\u6d41\u884c\u7684 JSON \u5904\u7406\u5e93\u3002<\/li>\n<li>\u521b\u5efa\u4e00\u4e2a\u7a7a\u6570\u7ec4\u5bf9\u8c61\uff1aJsonArray array = gson.newJsonArray();<\/li>\n<li>\u5411\u6570\u7ec4\u4e2d\u6dfb\u52a0\u5143\u7d20\uff1aarray.add(value);\uff0c\u5176\u4e2d value \u53ef\u4ee5\u662f\u4efb\u4f55 Java \u5bf9\u8c61\u3002<\/li>\n<\/ul>\n<p><strong>3. Jackson \u5e93<\/strong><\/p>\n<ul>\n<li>Jackson \u662f\u53e6\u4e00\u4e2a\u6d41\u884c\u7684 JSON \u5904\u7406\u5e93\u3002<\/li>\n<li>\u521b\u5efa\u4e00\u4e2a\u7a7a\u6570\u7ec4\u5bf9\u8c61\uff1aJsonArray array = mapper.createArrayNode();<\/li>\n<li>\u5411\u6570\u7ec4\u4e2d\u6dfb\u52a0\u5143\u7d20\uff1aarray.add(value);\uff0c\u5176\u4e2d value \u53ef\u4ee5\u662f\u4efb\u4f55 Java \u5bf9\u8c61\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u521b\u5efa\u5bf9\u8c61\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 java \u4e2d\u521b\u5efa json \u6570\u7ec4\u5bf9\u8c61\u7684\u65b9\u6cd5\uff1a\u4f7f\u7528 jsonarray \u7c7b\uff1ajsonarray array = new jsonarray();\u4f7f\u7528 gson \u5e93\uff1ajsonarray array = gson.newjsonarray();\u4f7f\u7528 jackson \u5e93\uff1ajsonarray array = mapper.createarraynode(); \u5982\u4f55\u5728 Java \u4e2d\u521b\u5efa JSON \u6570\u7ec4\u5bf9\u8c61 \u5728 Java \u4e2d\u521b\u5efa JSON \u6570\u7ec4\u5bf9\u8c61\u6709\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\uff1a 1. \u4f7f\u7528 JSONArray \u7c7b JSONArray array = new JSONArray(); \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528 Gson \u5e93 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b Gson gson = new Gson(); JsonArray array = gson.newJsonArray(); [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-37305","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37305","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=37305"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37305\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=37305"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=37305"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=37305"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}