Spring REST自定义反序列化

public class CustomDeserializerConverter implements HttpMessageConverter<Object> {

    @Override
    public boolean canRead(Class<?> clazz, MediaType mediaType) {
        // 判断是否支持指定的类型和媒体类型
        return clazz.isAssignableFrom(CustomObject.class) && mediaType.equals(MediaType.APPLICATION_JSON);
    }

    @Override
    public Object read(Class<?> clazz, HttpInputMessage inputMessage) throws IOException, HttpMessageNotReadableException {
        // 反序列化请求消息为对象
        ObjectMapper objectMapper = new ObjectMapper();
        return objectMapper.readValue(inputMessage.getBody(), clazz);
    }

    @Override
    public boolean canWrite(Class<?> clazz, MediaType mediaType) {
        // 此处省略，根据需要实现响应消息的序列化
        return false;
    }

    @Override
    public void write(Object o, MediaType mediaType, HttpOutputMessage httpOutputMessage) throws IOException, HttpMessageNotWritableException {
        // 此处省略，根据需要实现响应消息的序列化
    }

    @Override
    public List<MediaType> getSupportedMediaTypes() {
        // 返回支持的媒体类型
        return Collections.singletonList(MediaType.APPLICATION_JSON);
    }
}

<mvc:annotation-driven>
    <mvc:message-converters>
        <bean class="com.example.CustomDeserializerConverter"/>
    </mvc:message-converters>
</mvc:annotation-driven>