{"id":39206,"date":"2024-11-26T15:57:32","date_gmt":"2024-11-26T07:57:32","guid":{"rendered":"https:\/\/fwq.ai\/blog\/39206\/"},"modified":"2024-11-26T15:57:32","modified_gmt":"2024-11-26T07:57:32","slug":"java%e6%80%8e%e4%b9%88%e5%ae%9a%e4%b9%89json%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/39206\/","title":{"rendered":"java\u600e\u4e48\u5b9a\u4e49json\u5b57\u7b26\u4e32\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u5b9a\u4e49 json \u5b57\u7b26\u4e32\u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528 jsonarray \u6216 gson \u5e93\u3002jsonarray \u5141\u8bb8\u901a\u8fc7 new jsonarray() \u521d\u59cb\u5316\uff0c\u7136\u540e\u4f7f\u7528 put() \u65b9\u6cd5\u6dfb\u52a0\u5b57\u7b26\u4e32\u5143\u7d20\u3002gson \u901a\u8fc7 gson.tojson(array); \u5c06\u5b57\u7b26\u4e32\u6570\u7ec4\u8f6c\u6362\u4e3a json\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/16\/2024111605202778694.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u5b9a\u4e49json\u5b57\u7b26\u4e32\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u600e\u4e48\u5b9a\u4e49json\u5b57\u7b26\u4e32\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 Java \u4e2d\u5b9a\u4e49 JSON <\/strong><\/p>\n<p>\u5728 Java \u4e2d\u5b9a\u4e49 JSON \u5b57\u7b26\u4e32\u6570\u7ec4\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\uff1a<\/p>\n<p><strong>\u65b9\u6cd5 1\uff1a\u4f7f\u7528 JSONArray<\/strong><\/p>\n<p>JSONArray \u662f Java \u4e2d\u516c\u5f00\u7528\u4e8e\u5904\u7406 JSON \u6570\u7ec4\u7684\u7c7b\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u5b9a\u4e49 JSON \u5b57\u7b26\u4e32\u6570\u7ec4\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>JSONArray array = new JSONArray();\narray.put(\"string1\");\narray.put(\"string2\");\narray.put(\"string3\");<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u65b9\u6cd5 2\uff1a\u4f7f\u7528 Gson<\/strong><\/p>\n<p>Gson \u662f\u4e00\u4e2a\u6d41\u884c\u7684 Java \u5e93\uff0c\u7528\u4e8e\u5c06 Java \u5bf9\u8c61\u89e3\u6790\u4e3a JSON\uff0c\u53cd\u4e4b\u4ea6\u7136\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u4f7f\u7528 Gson \u5b9a\u4e49 JSON \u5b57\u7b26\u4e32\u6570\u7ec4\uff1a<\/p>\n<pre>Gson gson = new Gson();\nString[] array = {\"string1\", \"string2\", \"string3\"};\nString jsonString = gson.toJson(array);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<p>\u4f7f\u7528 JSONArray \u5b9a\u4e49 JSON \u5b57\u7b26\u4e32\u6570\u7ec4\uff1a<\/p>\n<pre>JSONArray languages = new JSONArray();\nlanguages.put(\"Java\");\nlanguages.put(\"Python\");\nlanguages.put(\"C++\");\n\nSystem.out.println(languages.toString()); \/\/ \u8f93\u51fa\uff1a[\"Java\", \"Python\", \"C++\"]<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4f7f\u7528 Gson \u5b9a\u4e49 JSON \u5b57\u7b26\u4e32\u6570\u7ec4\uff1a<\/p>\n<pre>Gson gson = new Gson();\nString[] languages = {\"Java\", \"Python\", \"C++\"};\n\nString jsonString = gson.toJson(languages);\n\nSystem.out.println(jsonString); \/\/ \u8f93\u51fa\uff1a[\"Java\", \"Python\", \"C++\"]<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u5b9a\u4e49json\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>java \u4e2d\u5b9a\u4e49 json \u5b57\u7b26\u4e32\u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528 jsonarray \u6216 gson \u5e93\u3002jsonarray \u5141\u8bb8\u901a\u8fc7 new jsonarray() \u521d\u59cb\u5316\uff0c\u7136\u540e\u4f7f\u7528 put() \u65b9\u6cd5\u6dfb\u52a0\u5b57\u7b26\u4e32\u5143\u7d20\u3002gson \u901a\u8fc7 gson.tojson(array); \u5c06\u5b57\u7b26\u4e32\u6570\u7ec4\u8f6c\u6362\u4e3a json\u3002 \u5982\u4f55\u5728 Java \u4e2d\u5b9a\u4e49 JSON \u5728 Java \u4e2d\u5b9a\u4e49 JSON \u5b57\u7b26\u4e32\u6570\u7ec4\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\uff1a \u65b9\u6cd5 1\uff1a\u4f7f\u7528 JSONArray JSONArray \u662f Java \u4e2d\u516c\u5f00\u7528\u4e8e\u5904\u7406 JSON \u6570\u7ec4\u7684\u7c7b\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u5b9a\u4e49 JSON \u5b57\u7b26\u4e32\u6570\u7ec4\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b JSONArray array = new JSONArray(); array.put(&#8220;string1&#8221;); array.put(&#8220;string2&#8221;); array.put(&#8220;string3&#8221;); \u767b\u5f55\u540e\u590d\u5236 \u65b9\u6cd5 2\uff1a\u4f7f\u7528 Gson Gson \u662f\u4e00\u4e2a\u6d41\u884c\u7684 Java \u5e93\uff0c\u7528\u4e8e\u5c06 [&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-39206","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39206","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=39206"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39206\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=39206"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=39206"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=39206"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}