修改feign解析器替换json
2024-10-06 07:52:22
@Bean
public Logger.Level getFeignLoggerLevel() {
return Logger.Level.FULL ;
} @Bean
public ResponseEntityDecoder feignDecoder() {
HttpMessageConverter fastJsonConverter = createFastJsonConverter();
ObjectFactory<HttpMessageConverters> objectFactory = () -> new HttpMessageConverters(fastJsonConverter);
return new ResponseEntityDecoder(new SpringDecoder(objectFactory));
} @Bean
public SpringEncoder feignEncoder(){
HttpMessageConverter fastJsonConverter = createFastJsonConverter();
ObjectFactory<HttpMessageConverters> objectFactory = () -> new HttpMessageConverters(fastJsonConverter);
return new SpringEncoder(objectFactory);
} private HttpMessageConverter createFastJsonConverter() { //创建fastJson消息转换器
FastJsonHttpMessageConverter fastConverter = new FastJsonHttpMessageConverter(); //升级最新版本需加=============================================================
List<MediaType> supportedMediaTypes = new ArrayList<>();
supportedMediaTypes.add(MediaType.APPLICATION_JSON);
supportedMediaTypes.add(MediaType.APPLICATION_JSON_UTF8);
supportedMediaTypes.add(MediaType.APPLICATION_ATOM_XML);
supportedMediaTypes.add(MediaType.APPLICATION_FORM_URLENCODED);
supportedMediaTypes.add(MediaType.APPLICATION_OCTET_STREAM);
supportedMediaTypes.add(MediaType.APPLICATION_PDF);
supportedMediaTypes.add(MediaType.APPLICATION_RSS_XML);
supportedMediaTypes.add(MediaType.APPLICATION_XHTML_XML);
supportedMediaTypes.add(MediaType.APPLICATION_XML);
supportedMediaTypes.add(MediaType.IMAGE_GIF);
supportedMediaTypes.add(MediaType.IMAGE_JPEG);
supportedMediaTypes.add(MediaType.IMAGE_PNG);
supportedMediaTypes.add(MediaType.TEXT_EVENT_STREAM);
supportedMediaTypes.add(MediaType.TEXT_HTML);
supportedMediaTypes.add(MediaType.TEXT_MARKDOWN);
supportedMediaTypes.add(MediaType.TEXT_PLAIN);
supportedMediaTypes.add(MediaType.TEXT_XML);
fastConverter.setSupportedMediaTypes(supportedMediaTypes); //创建配置类
FastJsonConfig fastJsonConfig = new FastJsonConfig();
//修改配置返回内容的过滤
//WriteNullListAsEmpty :List字段如果为null,输出为[],而非null
//WriteNullStringAsEmpty : 字符类型字段如果为null,输出为"",而非null
//DisableCircularReferenceDetect :消除对同一对象循环引用的问题,默认为false(如果不配置有可能会进入死循环)
//WriteNullBooleanAsFalse:Boolean字段如果为null,输出为false,而非null
//WriteMapNullValue:是否输出值为null的字段,默认为false
fastJsonConfig.setSerializerFeatures(
SerializerFeature.DisableCircularReferenceDetect,
SerializerFeature.WriteMapNullValue,
SerializerFeature.PrettyFormat,
SerializerFeature.WriteNullListAsEmpty,
SerializerFeature.WriteMapNullValue,
SerializerFeature.WriteEnumUsingToString,
SerializerFeature.WriteNullStringAsEmpty
);
fastJsonConfig.setDateFormat("yyyy-MM-dd HH:mm:ss");
fastConverter.setFastJsonConfig(fastJsonConfig); return fastConverter;
}
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