{"id":65340,"date":"2025-05-03T16:14:07","date_gmt":"2025-05-03T08:14:07","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65340\/"},"modified":"2025-05-03T16:14:07","modified_gmt":"2025-05-03T08:14:07","slug":"json%e6%80%8e%e4%b9%88%e8%bd%ac%e6%95%b0%e7%bb%84-java-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65340\/","title":{"rendered":"json\u600e\u4e48\u8f6c\u6570\u7ec4 java"},"content":{"rendered":"

\n \u5c06 json \u8f6c\u6362\u4e3a java \u6570\u7ec4\uff1a\u89e3\u6790 json \u5b57\u7b26\u4e32\u4e3a java \u5bf9\u8c61\u83b7\u53d6 json \u5bf9\u8c61\u4e2d\u4ee3\u8868\u6570\u7ec4\u7684\u5143\u7d20\u901a\u8fc7\u76f8\u5e94\u7684\u5e93\u65b9\u6cd5\u63d0\u53d6\u6570\u7ec4\u5143\u7d20\n<\/p><\/blockquote>\n

\"json\u600e\u4e48\u8f6c\u6570\u7ec4<\/p>\n

JSON \u8f6c Java \u6570\u7ec4<\/strong><\/p>\n

\u5982\u4f55\u5c06 JSON \u8f6c\u6362\u4e3a Java \u6570\u7ec4\uff1f<\/strong><\/p>\n

\u4f7f\u7528 Java\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\u5c06 JSON \u8f6c\u6362\u4e3a\u6570\u7ec4\uff1a<\/p>\n

    \n
  1. \u89e3\u6790 JSON\uff1a<\/strong>\u4f7f\u7528 JSON \u89e3\u6790\u5e93\uff08\u5982 Jackson \u6216 GSON\uff09\u89e3\u6790 JSON \u5b57\u7b26\u4e32\uff0c\u5c06\u5176\u8f6c\u6362\u4e3a Java \u5bf9\u8c61\u3002<\/li>\n
  2. \u83b7\u53d6\u6570\u7ec4\u5143\u7d20\uff1a<\/strong>\u8bc6\u522b JSON \u5bf9\u8c61\u4e2d\u4ee3\u8868\u6570\u7ec4\u7684\u5143\u7d20\uff0c\u5e76\u901a\u8fc7\u76f8\u5e94\u7684\u65b9\u6cd5\u63d0\u53d6\u6570\u7ec4\u5143\u7d20\u3002<\/li>\n<\/ol>\n

    \u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n

    \u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n

    import com.google.gson.Gson;\nimport com.google.gson.reflect.TypeToken;\n\npublic class JsonToArray {\n\n    public static void main(String[] args) {\n        \/\/ JSON \u5b57\u7b26\u4e32\n        String json = \"[1, 2, 3, 4, 5]\";\n\n        \/\/ \u4f7f\u7528 GSON \u89e3\u6790 JSON\n        Gson gson = new Gson();\n        int[] array = gson.fromJson(json, new TypeToken<int[]>() {}.getType());\n\n        \/\/ \u904d\u5386\u5e76\u6253\u5370\u6570\u7ec4\u5143\u7d20\n        for (int element : array) {\n            System.out.println(element);\n        }\n    }\n}<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u7ec6\u8282\u8bf4\u660e\uff1a<\/strong><\/p>\n
      \n
    •  \u89e3\u6790 JSON\uff1a<\/strong>\u4f7f\u7528 GSON \u5e93\u4e2d\u7684 fromJson \u65b9\u6cd5\u89e3\u6790 JSON \u5b57\u7b26\u4e32\u3002<\/li>\n
    •  \u83b7\u53d6\u6570\u7ec4\u5143\u7d20\uff1a<\/strong>\u4f7f\u7528 TypeToken \u521b\u5efa\u4e00\u79cd\u7c7b\u578b\u6807\u8bb0\uff0c\u6307\u793a\u6211\u4eec\u671f\u671b\u8fd4\u56de\u4e00\u4e2a\u6574\u6570\u6570\u7ec4\u3002<\/li>\n
    •  \u904d\u5386\u6570\u7ec4\uff1a<\/strong>\u4f7f\u7528\u589e\u5f3a\u578b for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u5e76\u6253\u5370\u5143\u7d20\u3002<\/li>\n<\/ul>\n
      \u4ee5\u4e0a\u5c31\u662fjson\u600e\u4e48\u8f6c\u6570\u7ec4 java\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u5c06 json \u8f6c\u6362\u4e3a java \u6570\u7ec4\uff1a\u89e3\u6790 json \u5b57\u7b26\u4e32\u4e3a java \u5bf9\u8c61\u83b7\u53d6 json \u5bf9\u8c61\u4e2d\u4ee3\u8868\u6570\u7ec4\u7684\u5143\u7d20\u901a\u8fc7\u76f8\u5e94\u7684\u5e93\u65b9\u6cd5\u63d0\u53d6\u6570\u7ec4\u5143\u7d20 JSON \u8f6c Java \u6570\u7ec4 \u5982\u4f55\u5c06 JSON \u8f6c\u6362\u4e3a Java \u6570\u7ec4\uff1f \u4f7f\u7528 Java\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\u5c06 JSON \u8f6c\u6362\u4e3a\u6570\u7ec4\uff1a \u89e3\u6790 JSON\uff1a\u4f7f\u7528 JSON \u89e3\u6790\u5e93\uff08\u5982 Jackson \u6216 GSON\uff09\u89e3\u6790 JSON \u5b57\u7b26\u4e32\uff0c\u5c06\u5176\u8f6c\u6362\u4e3a Java \u5bf9\u8c61\u3002 \u83b7\u53d6\u6570\u7ec4\u5143\u7d20\uff1a\u8bc6\u522b JSON \u5bf9\u8c61\u4e2d\u4ee3\u8868\u6570\u7ec4\u7684\u5143\u7d20\uff0c\u5e76\u901a\u8fc7\u76f8\u5e94\u7684\u65b9\u6cd5\u63d0\u53d6\u6570\u7ec4\u5143\u7d20\u3002 \u793a\u4f8b\u4ee3\u7801\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b import com.google.gson.Gson; import com.google.gson.reflect.TypeToken; public class JsonToArray { public static void main(String[] args) { \/\/ […]<\/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-65340","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65340","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=65340"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65340\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65340"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65340"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65340"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}