fastjson2
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JSONField 1.x 升级到2.x 命名规则失效
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>2.0.52</version>
</dependency>
@JSONField(name = "companyName") private String companyName;
SerializeConfig config = new SerializeConfig(); config.propertyNamingStrategy = PropertyNamingStrategy.SnakeCase; config.put(User.class, new CustomSerializer()); User user = new User(); user.setCompanyName("123"); Object json = JSON.toJSON(user,config); System.out.println("json = " + json);
定义了全局使用下划线,个别字段使用驼峰,2.x不生效 1.2.x版本是生效的