Java Code Examples for com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter#setSupportedMediaTypes()

@Bean
FastJsonHttpMessageConverter getFastJsonConv() {
    FastJsonHttpMessageConverter conv = new FastJsonHttpMessageConverter();

    FastJsonConfig oFastJsonConfig = new FastJsonConfig();
    oFastJsonConfig.setSerializerFeatures(
            SerializerFeature.WriteMapNullValue,
            SerializerFeature.WriteDateUseDateFormat
    );
    conv.setFastJsonConfig(oFastJsonConfig);

    List<MediaType> types = new ArrayList<>();
    types.add(MediaType.APPLICATION_JSON_UTF8);
    types.add(MediaType.APPLICATION_JSON);
    conv.setSupportedMediaTypes(types);
    return conv;
}
 

/**
 *  fastjson序列化
 *
 * */
@Override
public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
    super.configureMessageConverters(converters);
    List<MediaType> supportedMediaTypes = new ArrayList<>();
    supportedMediaTypes.add(MediaType.APPLICATION_JSON_UTF8);
    FastJsonHttpMessageConverter fastJsonHttpMessageConverter = new FastJsonHttpMessageConverter();
    fastJsonHttpMessageConverter.setSupportedMediaTypes(supportedMediaTypes);
    FastJsonConfig fastJsonConfig = new FastJsonConfig();
    fastJsonConfig.setDateFormat("yyyy-MM-dd HH:mm:ss");    // 自定义时间格式
    fastJsonConfig.setSerializerFeatures(SerializerFeature.PrettyFormat,SerializerFeature.DisableCircularReferenceDetect,
            SerializerFeature.WriteNullNumberAsZero,SerializerFeature.WriteNullBooleanAsFalse,SerializerFeature.WriteMapNullValue,
            SerializerFeature.WriteNullStringAsEmpty,SerializerFeature.WriteNullListAsEmpty,SerializerFeature.WriteDateUseDateFormat,
            SerializerFeature.BrowserCompatible,SerializerFeature.WriteNonStringKeyAsString);
    converters.add(fastJsonHttpMessageConverter);
    converters.add(responseBodyConverter());
}
 

/**
 * 替换springMVC JSON格式化工具为FastJSON，同时支持输出value=null的字段
 *
 * @return http message converters
 */
@Bean
public HttpMessageConverters fastJsonHttpMessageConverters() {
    //1.需要定义一个convert转换消息的对象;
    FastJsonHttpMessageConverter fastJsonHttpMessageConverter = new FastJsonHttpMessageConverter();
    //2:添加fastJson的配置信息;
    FastJsonConfig fastJsonConfig = new FastJsonConfig();
    fastJsonConfig.setSerializerFeatures(SerializerFeature.WriteMapNullValue);
    fastJsonConfig.setSerializeFilters();
    //3处理中文乱码问题
    List<MediaType> fastMediaTypes = new ArrayList<>();
    fastMediaTypes.add(MediaType.APPLICATION_JSON_UTF8);
    //4.在convert中添加配置信息.
    fastJsonHttpMessageConverter.setSupportedMediaTypes(fastMediaTypes);
    fastJsonHttpMessageConverter.setFastJsonConfig(fastJsonConfig);
    return new HttpMessageConverters(fastJsonHttpMessageConverter);

}
 

/**
 * 替换springMVC JSON格式化工具为FastJSON，同时支持输出value=null的字段
 *
 * @return http message converters
 */
@Bean
public HttpMessageConverters fastJsonHttpMessageConverters() {
    //1.需要定义一个convert转换消息的对象;
    FastJsonHttpMessageConverter fastJsonHttpMessageConverter = new FastJsonHttpMessageConverter();
    //2:添加fastJson的配置信息;
    FastJsonConfig fastJsonConfig = new FastJsonConfig();
    fastJsonConfig.setSerializerFeatures(SerializerFeature.WriteMapNullValue);
    fastJsonConfig.setSerializeFilters();
    //3处理中文乱码问题
    List<MediaType> fastMediaTypes = new ArrayList<>();
    fastMediaTypes.add(MediaType.APPLICATION_JSON_UTF8);
    //4.在convert中添加配置信息.
    fastJsonHttpMessageConverter.setSupportedMediaTypes(fastMediaTypes);
    fastJsonHttpMessageConverter.setFastJsonConfig(fastJsonConfig);
    return new HttpMessageConverters(fastJsonHttpMessageConverter);

}
 

@Override
public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
    //1.需要定义一个convert转换消息的对象;
    FastJsonHttpMessageConverter fastJsonHttpMessageConverter = new FastJsonHttpMessageConverter();
    //2.添加fastJson的配置信息，比如：是否要格式化返回的json数据;
    FastJsonConfig fastJsonConfig = new FastJsonConfig();
    fastJsonConfig.setSerializerFeatures(SerializerFeature.PrettyFormat);
    //3处理中文乱码问题
    List<MediaType> fastMediaTypes = new ArrayList<>();
    fastMediaTypes.add(MediaType.APPLICATION_JSON);
    fastJsonConfig.setCharset(Charset.forName("UTF-8"));
    //4.在convert中添加配置信息.
    fastJsonHttpMessageConverter.setSupportedMediaTypes(fastMediaTypes);
    fastJsonHttpMessageConverter.setFastJsonConfig(fastJsonConfig);
    //5.将convert添加到converters当中.
    converters.add(1,fastJsonHttpMessageConverter);
}
 

@Override
public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
    //1.需要定义一个convert转换消息的对象;
    FastJsonHttpMessageConverter fastJsonHttpMessageConverter = new FastJsonHttpMessageConverter();
    //2.添加fastJson的配置信息，比如：是否要格式化返回的json数据;
    FastJsonConfig fastJsonConfig = new FastJsonConfig();
    fastJsonConfig.setSerializerFeatures(SerializerFeature.PrettyFormat);
    //3处理中文乱码问题
    List<MediaType> fastMediaTypes = new ArrayList<>();
    fastMediaTypes.add(MediaType.APPLICATION_JSON);
    fastJsonConfig.setCharset(Charset.forName("UTF-8"));
    //4.在convert中添加配置信息.
    fastJsonHttpMessageConverter.setSupportedMediaTypes(fastMediaTypes);
    fastJsonHttpMessageConverter.setFastJsonConfig(fastJsonConfig);
    //5.将convert添加到converters当中.
    converters.add(1, fastJsonHttpMessageConverter);
}
 

/**
 * 自定义消息转换器：使用 Fastjson 替换 Spring Boot 默认使用的 Jackson
 *
 * @param converters 消息转换器
 */
@Override
public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
    // 清除默认 Json 转换器
    converters.removeIf(converter -> converter instanceof MappingJackson2HttpMessageConverter);

    // 配置 FastJson
    FastJsonConfig config = new FastJsonConfig();
    config.setSerializerFeatures(SerializerFeature.QuoteFieldNames, SerializerFeature.WriteEnumUsingToString,
        SerializerFeature.WriteMapNullValue, SerializerFeature.WriteDateUseDateFormat);

    // 添加 FastJsonHttpMessageConverter
    FastJsonHttpMessageConverter fastJsonHttpMessageConverter = new FastJsonHttpMessageConverter();
    fastJsonHttpMessageConverter.setFastJsonConfig(config);
    List<MediaType> fastMediaTypes = new ArrayList<>();
    fastMediaTypes.add(MediaType.APPLICATION_JSON_UTF8);
    fastJsonHttpMessageConverter.setSupportedMediaTypes(fastMediaTypes);
    converters.add(fastJsonHttpMessageConverter);

    // 添加 StringHttpMessageConverter，解决中文乱码问题
    StringHttpMessageConverter stringHttpMessageConverter = new StringHttpMessageConverter(StandardCharsets.UTF_8);
    converters.add(stringHttpMessageConverter);


}
 

/**
 *  使用@Bean注入fastJsonHttpMessageConvert,fastJson序列化
 */
@Bean
public HttpMessageConverters fastJsonHttpMessageConverters(){
    // 1、需要先定义一个 convert 转换消息的对象;
    FastJsonHttpMessageConverter fastConverter = new FastJsonHttpMessageConverter();
    //2、添加fastJson 的配置信息，比如：是否要格式化返回的json数据;
    FastJsonConfig fastJsonConfig = new FastJsonConfig();
    fastJsonConfig.setSerializerFeatures(SerializerFeature.PrettyFormat);

    //2-1 处理中文乱码问题
    List<MediaType> fastMediaTypes = new ArrayList<>();
    fastMediaTypes.add(MediaType.APPLICATION_JSON_UTF8);
    fastConverter.setSupportedMediaTypes(fastMediaTypes);

    //3、在convert中添加配置信息.
    fastConverter.setFastJsonConfig(fastJsonConfig);
    HttpMessageConverter<?> converter = fastConverter;
    return new HttpMessageConverters(converter);
}
 

/**
 *  使用@Bean注入fastJsonHttpMessageConvert,fastJson序列化
 */
@Bean
public HttpMessageConverters fastJsonHttpMessageConverters(){
    // 1、需要先定义一个 convert 转换消息的对象;
    FastJsonHttpMessageConverter fastConverter = new FastJsonHttpMessageConverter();
    //2、添加fastJson 的配置信息，比如：是否要格式化返回的json数据;
    FastJsonConfig fastJsonConfig = new FastJsonConfig();
    fastJsonConfig.setSerializerFeatures(SerializerFeature.PrettyFormat);

    //2-1 处理中文乱码问题
    List<MediaType> fastMediaTypes = new ArrayList<>();
    fastMediaTypes.add(MediaType.APPLICATION_JSON_UTF8);
    fastConverter.setSupportedMediaTypes(fastMediaTypes);

    //3、在convert中添加配置信息.
    fastConverter.setFastJsonConfig(fastJsonConfig);
    HttpMessageConverter<?> converter = fastConverter;
    return new HttpMessageConverters(converter);
}
 

/**
 *  使用@Bean注入fastJsonHttpMessageConvert,fastJson序列化
 */
@Bean
public HttpMessageConverters fastJsonHttpMessageConverters(){
    // 1、需要先定义一个 convert 转换消息的对象;
    FastJsonHttpMessageConverter fastConverter = new FastJsonHttpMessageConverter();
    //2、添加fastJson 的配置信息，比如：是否要格式化返回的json数据;
    FastJsonConfig fastJsonConfig = new FastJsonConfig();
    fastJsonConfig.setSerializerFeatures(SerializerFeature.PrettyFormat);

    //2-1 处理中文乱码问题
    List<MediaType> fastMediaTypes = new ArrayList<>();
    fastMediaTypes.add(MediaType.APPLICATION_JSON_UTF8);
    fastConverter.setSupportedMediaTypes(fastMediaTypes);

    //3、在convert中添加配置信息.
    fastConverter.setFastJsonConfig(fastJsonConfig);
    HttpMessageConverter<?> converter = fastConverter;
    return new HttpMessageConverters(converter);
}
 

@Bean
public HttpMessageConverters fastJsonConfigure(){
    FastJsonHttpMessageConverter converter = new FastJsonHttpMessageConverter();
    FastJsonConfig fastJsonConfig = new FastJsonConfig();
    fastJsonConfig.setSerializerFeatures(SerializerFeature.PrettyFormat);
    //日期格式化
    fastJsonConfig.setDateFormat("yyyy-MM-dd HH:mm:ss");
    //修改配置返回内容的过滤
    fastJsonConfig.setSerializerFeatures(
            SerializerFeature. WriteMapNullValue,//是否输出值为null的字段,默认为false
            SerializerFeature.WriteDateUseDateFormat,//格式化标签
    		SerializerFeature.WriteNullListAsEmpty , //List字段如果为null,输出为[],而非null
            SerializerFeature.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）
            SerializerFeature.WriteMapNullValue,//是否输出值为null的字段,默认为false。
            SerializerFeature.WriteNullStringAsEmpty,//字符类型字段如果为null,输出为"",而非null
            SerializerFeature.WriteNullBooleanAsFalse//Boolean字段如果为null,输出为false,而非null
    );
    converter.setFastJsonConfig(fastJsonConfig);
    //处理中文乱码问题
    List<MediaType> fastMediaTypes = new ArrayList<>();
    fastMediaTypes.add(MediaType.APPLICATION_JSON_UTF8);
    converter.setSupportedMediaTypes(fastMediaTypes);
    converter.setFastJsonConfig(fastJsonConfig);
    //将fastjson添加到视图消息转换器列表内
    return new HttpMessageConverters(converter);
}
 

@Bean
    public HttpMessageConverters fastJsonConfigure(){
        FastJsonHttpMessageConverter converter = new FastJsonHttpMessageConverter();
        FastJsonConfig fastJsonConfig = new FastJsonConfig();
        fastJsonConfig.setSerializerFeatures(SerializerFeature.PrettyFormat);
        //日期格式化
        fastJsonConfig.setDateFormat("yyyy-MM-dd HH:mm:ss");
        //修改配置返回内容的过滤
        fastJsonConfig.setSerializerFeatures(
//                SerializerFeature. WriteMapNullValue,//是否输出值为null的字段,默认为false
                SerializerFeature.WriteDateUseDateFormat//格式化标签
//        		SerializerFeature.WriteNullListAsEmpty  ,//List字段如果为null,输出为[],而非null
//                SerializerFeature.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）
//                SerializerFeature.WriteMapNullValue,//是否输出值为null的字段,默认为false。
//                SerializerFeature.WriteNullStringAsEmpty//字符类型字段如果为null,输出为"",而非null
//                SerializerFeature.WriteNullBooleanAsFalse//Boolean字段如果为null,输出为false,而非null
        );
        converter.setFastJsonConfig(fastJsonConfig);
        //处理中文乱码问题
        List<MediaType> fastMediaTypes = new ArrayList<>();
        fastMediaTypes.add(MediaType.APPLICATION_JSON_UTF8);
        converter.setSupportedMediaTypes(fastMediaTypes);
        converter.setFastJsonConfig(fastJsonConfig);
        //将fastjson添加到视图消息转换器列表内
        return new HttpMessageConverters(converter);
    }
 

@Bean
public FastJsonHttpMessageConverter fastJsonHttpMessageConverter() {
    FastJsonHttpMessageConverter converter = new FastJsonHttpMessageConverter();
    FastJsonConfig fastJsonConfig = new FastJsonConfig();
    fastJsonConfig.setSerializerFeatures(
            SerializerFeature.PrettyFormat,
            SerializerFeature.WriteClassName,
            SerializerFeature.WriteMapNullValue
    );
    List<MediaType> fastMediaTypes = new ArrayList<MediaType>();
    fastMediaTypes.add(MediaType.APPLICATION_JSON_UTF8);

    fastJsonConfig.setDateFormat("yyyy-MM-dd HH:mm:ss");
    ValueFilter valueFilter = new ValueFilter() {
        public Object process(Object o, String s, Object o1) {
            if (null == o1) {
                o1 = "";
            }
            return o1;
        }
    };
    fastJsonConfig.setSerializeFilters(valueFilter);
    converter.setSupportedMediaTypes(fastMediaTypes);
    converter.setFastJsonConfig(fastJsonConfig);
    return converter;
}
 

/**
 * fastJsonRestTemplate
 *
 * @return
 */
@Bean(name = "fastJsonRestTemplate")
public RestTemplate fastJsonRestTemplate() {
    RestTemplate restTemplate = new RestTemplate(httpRequestFactory());

    HttpMessageConverter<?> converter = new StringHttpMessageConverter(Charset.forName("UTF-8"));

    FastJsonHttpMessageConverter fastConverter = new FastJsonHttpMessageConverter();
    List<MediaType> fastMediaTypes = new ArrayList<>();
    fastMediaTypes.add(MediaType.APPLICATION_FORM_URLENCODED);
    fastMediaTypes.add(MediaType.APPLICATION_JSON_UTF8);
    fastConverter.setSupportedMediaTypes(fastMediaTypes);
    List<HttpMessageConverter<?>> converters = restTemplate.getMessageConverters();
    converters.add(1,converter);
    converters.add(fastConverter);
    return restTemplate;
}
 

/**
 * fastjson 转换器
 *
 * @param converters
 */
@Override
public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
	super.configureMessageConverters(converters);
	FastJsonHttpMessageConverter fastConverter = new FastJsonHttpMessageConverter();
	FastJsonConfig fastJsonConfig = new FastJsonConfig();
	fastJsonConfig.setSerializerFeatures(SerializerFeature.WriteMapNullValue);
	List<MediaType> fastMediaTypes = new ArrayList<>();
	fastMediaTypes.add(MediaType.APPLICATION_JSON_UTF8);
	fastConverter.setSupportedMediaTypes(fastMediaTypes);
	fastConverter.setFastJsonConfig(fastJsonConfig);
	converters.add(fastConverter);
}
 

/** 使用阿里 FastJson 作为 JSON MessageConverter */
@Override
public void configureMessageConverters(final List<HttpMessageConverter<?>> converters) {
  final FastJsonHttpMessageConverter converter = new FastJsonHttpMessageConverter();
  final FastJsonConfig config = new FastJsonConfig();
  converter.setSupportedMediaTypes(
      new ArrayList<MediaType>() {
        private static final long serialVersionUID = 1924772982095119650L;

        {
          this.add(MediaType.APPLICATION_JSON_UTF8);
          this.add(MediaType.APPLICATION_OCTET_STREAM);
          this.add(MediaType.IMAGE_GIF);
          this.add(MediaType.IMAGE_JPEG);
          this.add(MediaType.IMAGE_PNG);
        }
      });
  config.setSerializerFeatures(
      // 保留空的字段
      // SerializerFeature.WriteMapNullValue,
      // Number null -> 0
      SerializerFeature.WriteNullNumberAsZero,
      // 美化输出
      SerializerFeature.PrettyFormat);
  converter.setFastJsonConfig(config);
  converter.setDefaultCharset(StandardCharsets.UTF_8);
  converters.add(converter);
}
 

@Bean
public HttpMessageConverters fastJsonConfigure() {
    FastJsonHttpMessageConverter converter = new FastJsonHttpMessageConverter();
    FastJsonConfig fastJsonConfig = new FastJsonConfig();
    fastJsonConfig.setSerializerFeatures(SerializerFeature.PrettyFormat);
    converter.setFastJsonConfig(fastJsonConfig);

    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);
    converter.setSupportedMediaTypes(supportedMediaTypes);
    return new HttpMessageConverters(converter);
}
 

/**
 * 启用 FastJson: https://github.com/alibaba/fastjson/wiki/%E5%9C%A8-Spring-%E4%B8%AD%E9%9B%86%E6%88%90-Fastjson
 * @param converters
 */
@Override
public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
    FastJsonHttpMessageConverter converter = new FastJsonHttpMessageConverter();
    converter.setSupportedMediaTypes(Collections.singletonList(MediaType.APPLICATION_JSON_UTF8));
    //自定义配置...
    FastJsonConfig config = new FastJsonConfig();
    //- https://github.com/alibaba/fastjson/wiki/%E5%B8%B8%E8%A7%81%E9%97%AE%E9%A2%98
    //- 不用 WriteDateUseDateFormat ，日期由客户端自行格式化
    //- 不用 WriteMapNullValue ，默认不输出属性值为null的字段
    //- BrowserCompatible ，会把中文编码为Unicode转义字符，需要的时候可以加上
    config.setSerializerFeatures(SerializerFeature.DisableCircularReferenceDetect);
    converter.setFastJsonConfig(config);
    converters.add(0, converter);
}
 

/**
 * 启用 FastJson: https://github.com/alibaba/fastjson/wiki/%E5%9C%A8-Spring-%E4%B8%AD%E9%9B%86%E6%88%90-Fastjson
 * @param converters
 */
@Override
public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
    FastJsonHttpMessageConverter converter = new FastJsonHttpMessageConverter();
    converter.setSupportedMediaTypes(Collections.singletonList(MediaType.APPLICATION_JSON_UTF8));
    //自定义配置...
    FastJsonConfig config = new FastJsonConfig();
    //- https://github.com/alibaba/fastjson/wiki/%E5%B8%B8%E8%A7%81%E9%97%AE%E9%A2%98
    //- 不用 WriteDateUseDateFormat ，日期由客户端自行格式化
    //- 不用 WriteMapNullValue ，默认不输出属性值为null的字段
    //- BrowserCompatible ，会把中文编码为Unicode转义字符，需要的时候可以加上
    config.setSerializerFeatures(SerializerFeature.DisableCircularReferenceDetect);
    converter.setFastJsonConfig(config);
    converters.add(0, converter);
}
 

@Bean
public FastJsonHttpMessageConverter fastJsonHttpMessageConverter() {
    FastJsonHttpMessageConverter converter = new FastJsonHttpMessageConverter();
    converter.setFastJsonConfig(fastjsonConfig());
    converter.setSupportedMediaTypes(getSupportedMediaType());
    return converter;
}