{"id":916,"date":"2021-04-29T18:26:07","date_gmt":"2021-04-29T10:26:07","guid":{"rendered":"http:\/\/refusea.com\/?p=916"},"modified":"2021-04-29T18:27:47","modified_gmt":"2021-04-29T10:27:47","slug":"fastjson-%e8%b8%a9%e5%9d%91%e8%ae%b0%ef%bc%9a%e5%af%b9%e4%b8%8b%e5%88%92%e7%ba%bf%e5%ad%97%e6%ae%b5%e6%99%ba%e8%83%bd%e5%8c%b9%e9%85%8d","status":"publish","type":"post","link":"https:\/\/refusea.com\/?p=916","title":{"rendered":"fastjson 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\u5347\u7ea7\u5230\u4e86 1.2.76<\/p>\n<h2>fastjson<\/h2>\n<p>\u5728 1.2.70 \u53ca\u4e4b\u524d\u7684\u7248\u672c\uff0cfastjson \u4f1a\u5bf9\u4e0b\u5212\u7ebf\u5b57\u6bb5\u8fdb\u884c\u667a\u80fd\u5339\u914d\uff0c\u5565\u610f\u601d\u5462\uff1f\u4e3e\u4e2a\u4f8b\u5b50\u8bf4\u660e\u4e0b<\/p>\n<pre><code class=\"language-json\">{&quot;user_id&quot;: 100}<\/code><\/pre>\n<p>\u5bf9\u5e94\u7684 java bean \u5982\u4e0b<\/p>\n<pre><code class=\"language-java\">public class User {\n\n    @JSONField(name = &quot;user_id&quot;)\n    private Integer userId;\n\n    public Integer getUserId() {\n        return userId;\n    }\n\n    public void setUserId(Integer userId) {\n        this.userId = userId;\n    }\n\n    public static void main(String[] args) {\n        String json = &quot;{\\&quot;userId\\&quot;: 100}&quot;;\n        User user = JSON.parseObject(json, User.class);\n        System.out.println(user.getUserId());\n    }\n}<\/code><\/pre>\n<p>\u7531\u4e8e json \u7684 key <code>user_id<\/code> 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