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Spring自定义ObjectMapper

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@Bean
public Jackson2ObjectMapperBuilderCustomizer customJackson() {
    return builder -> {
        builder
                .failOnUnknownProperties(false)
                .featuresToDisable(
                DeserializationFeature.FAIL_ON_INVALID_SUBTYPE
            )
        ;
    };
}

代码里通过注入使用ObjectMapper

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@Autowired
private ObjectMapper objectMapper;
  技术 / Java