下面列出了com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter#setFastJsonConfig ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
@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;
}
/**
* <p>使用FastJson优先于默认的Jackson做json解析
* <p>https://github.com/alibaba/fastjson/wiki/%E5%9C%A8-Spring-%E4%B8%AD%E9%9B%86%E6%88%90-Fastjson
*/
@Override
public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
// 1. 确认是否启用FastJsonHttpMessageConverter
if (!webProperties.isEnabledFastJsonHttpMessageConverter()) {
return;
}
// 2. 配置FastJsonHttpMessageConverter
FastJsonHttpMessageConverter converter = new FastJsonHttpMessageConverter();
FastJsonConfig config = new FastJsonConfig();
config.setDateFormat(JSON.DEFFAULT_DATE_FORMAT);
config.setSerializerFeatures(
SerializerFeature.PrettyFormat,
SerializerFeature.BrowserCompatible,
SerializerFeature.WriteMapNullValue,
SerializerFeature.WriteNullBooleanAsFalse,
SerializerFeature.WriteNullListAsEmpty,
SerializerFeature.WriteNullNumberAsZero,
SerializerFeature.WriteNullStringAsEmpty
);
converter.setFastJsonConfig(config);
converters.add(0, converter);
log.info("【初始化配置-FastJsonHttpMessageConverter】默认配置为false，当前环境为true：使用FastJson优先于默认的Jackson做json解析 ... 已初始化完毕。");
}
@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 HttpMessageConverters fastjsonConverter(){
List<SerializerFeature> serializerFeatureList = new ArrayList<>();
serializerFeatureList.add(SerializerFeature.PrettyFormat);
serializerFeatureList.add(SerializerFeature.QuoteFieldNames);
serializerFeatureList.add(SerializerFeature.WriteMapNullValue);
serializerFeatureList.add(SerializerFeature.WriteNullListAsEmpty);
serializerFeatureList.add(SerializerFeature.WriteNullNumberAsZero);
serializerFeatureList.add(SerializerFeature.WriteNullStringAsEmpty);
serializerFeatureList.add(SerializerFeature.WriteNullBooleanAsFalse);
serializerFeatureList.add(SerializerFeature.WriteDateUseDateFormat);
SerializerFeature[] serializerFeatures = new SerializerFeature[serializerFeatureList.size()];
serializerFeatureList.toArray(serializerFeatures);
FastJsonConfig fastJsonConfig = new FastJsonConfig();
fastJsonConfig.setCharset(StandardCharsets.UTF_8);
fastJsonConfig.setDateFormat("yyyy-MM-dd HH:mm:ss");
fastJsonConfig.setSerializerFeatures(serializerFeatures);
FastJsonHttpMessageConverter fastjson = new FastJsonHttpMessageConverter();
fastjson.setFastJsonConfig(fastJsonConfig);
return new HttpMessageConverters(fastjson);
}
/**
* 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) {
FastJsonHttpMessageConverter httpMessageConverter = new FastJsonHttpMessageConverter();
FastJsonConfig fastJsonConfig = new FastJsonConfig();
fastJsonConfig.setSerializerFeatures(SerializerFeature.QuoteFieldNames,
SerializerFeature.WriteEnumUsingToString,
SerializerFeature.WriteMapNullValue,
SerializerFeature.WriteDateUseDateFormat);
fastJsonConfig.setSerializeFilters(new ValueFilter() {
@Override
public Object process(Object o, String s, Object source) {
if (source == null) {
return "";
}
if (source instanceof Date) {
return ((Date) source).getTime();
}
return source;
}
});
httpMessageConverter.setFastJsonConfig(fastJsonConfig);
converters.add(httpMessageConverter);
}
@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);
}
/**
* 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((HttpMessageConverter<?>) fastJsonHttpMessageConverter);
}
/**
* 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);
}
@Bean
public HttpMessageConverters fastJsonHttpMessageConverters() {
// 1.需要定义一个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);
// 3.在convert中添加配置信息
fastConverter.setFastJsonConfig(fastJsonConfig);
HttpMessageConverter<?> converter = fastConverter;
return new HttpMessageConverters(converter);
}
@Bean
public FastJsonHttpMessageConverter fastJsonHttpMessageConverter() {
FastJsonHttpMessageConverter converter = new FastJsonHttpMessageConverter();
converter.setFastJsonConfig(fastjsonConfig());
converter.setSupportedMediaTypes(getSupportedMediaType());
return converter;
}
@Override
public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
FastJsonConfig fastJsonConfig = new FastJsonConfig();
fastJsonConfig.setSerializerFeatures(
SerializerFeature.DisableCircularReferenceDetect, // SerializerFeature.WriteMapNullValue,
SerializerFeature.WriteNullListAsEmpty, SerializerFeature.WriteNullStringAsEmpty,
SerializerFeature.WriteNullBooleanAsFalse, SerializerFeature.PrettyFormat);
fastJsonConfig.setCharset(Charset.forName("UTF-8"));
fastJsonConfig.setDateFormat("yyyy-MM-dd HH:mm:ss");
FastJsonHttpMessageConverter converter = new FastJsonHttpMessageConverter();
converter.setFastJsonConfig(fastJsonConfig);
converters.add(0, converter);
}
@Bean
public HttpMessageConverters fastJsonHttpMessageConverters() {
// 1.定义一个converters转换消息的对象
FastJsonHttpMessageConverter fastConverter = new FastJsonHttpMessageConverter();
// 2.添加fastjson的配置信息，比如: 是否需要格式化返回的json数据
FastJsonConfig fastJsonConfig = new FastJsonConfig();
fastJsonConfig.setSerializerFeatures(SerializerFeature.DisableCircularReferenceDetect);
// 3.在converter中添加配置信息
fastConverter.setFastJsonConfig(fastJsonConfig);
// 5.返回HttpMessageConverters对象
return new HttpMessageConverters(fastConverter);
}
/**
*
* Description: <br>
*
* @author 王伟<br>
* @taskId <br>
* @return <br>
*/
@Bean
public HttpMessageConverters fastJsonHttpMessageConverters() {
// 1、需要先定义一个 convert 转换消息对象；
FastJsonHttpMessageConverter fastConverter = new FastJsonHttpMessageConverter();
FastJsonConfig fastJsonConfig = new FastJsonConfig();
fastJsonConfig.setFeatures(Feature.AllowISO8601DateFormat);
fastConverter.setFastJsonConfig(fastJsonConfig);
return new HttpMessageConverters(new StringHttpMessageConverter(), 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);
}
@Override
public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
//使用阿里 FastJson 作为JSON MessageConverter
FastJsonHttpMessageConverter converter = new FastJsonHttpMessageConverter();
FastJsonConfig config = new FastJsonConfig();
//保留空的字段
config.setSerializerFeatures(SerializerFeature.WriteMapNullValue);
// 按需配置，更多参考FastJson文档
converter.setFastJsonConfig(config);
converter.setDefaultCharset(Charset.forName("UTF-8"));
converters.add(converter);
}
@Override
public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
FastJsonHttpMessageConverter fastJsonHttpMessageConverter = new FastJsonHttpMessageConverter();
FastJsonConfig config = new FastJsonConfig();
config.setDateFormat("yyyy-MM-dd HH:mm:ss");
fastJsonHttpMessageConverter.setFastJsonConfig(config);
converters.add(fastJsonHttpMessageConverter);
converters.add(resourceHttpMessageConverter);
super.configureMessageConverters(converters);
}
@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);
}
@Bean
public HttpMessageConverters fastjsonConverter(){
List<SerializerFeature> serializerFeatureList = new ArrayList<>();
//格式化输出（默认只会输出成一行的字符串）
serializerFeatureList.add(SerializerFeature.PrettyFormat);
//输出key时是否使用双引号，默认为true
serializerFeatureList.add(SerializerFeature.QuoteFieldNames);
//是否输出值为null的字段，默认为true
serializerFeatureList.add(SerializerFeature.WriteMapNullValue);
//List字段如果为null，输出为[]，而非null
serializerFeatureList.add(SerializerFeature.WriteNullListAsEmpty);
//数值字段如果为null，输出为0，而非null
serializerFeatureList.add(SerializerFeature.WriteNullNumberAsZero);
//字符类型字段如果为null，输出为""，而非null
serializerFeatureList.add(SerializerFeature.WriteNullStringAsEmpty);
//Boolean字段如果为null，输出为false，而非null
serializerFeatureList.add(SerializerFeature.WriteNullBooleanAsFalse);
//使用默认的日期格式[yyyy-MM-dd HH:mm:ss]输出Date类型，未指定该属性则会将java.util.Date类型输出为1484030642746
serializerFeatureList.add(SerializerFeature.WriteDateUseDateFormat);
////测试发现，无论是否设置该属性，都会输出：["age":0]、["age":123.456]
//serializerFeatureList.add(SerializerFeature.WriteBigDecimalAsPlain);
////设置该属性会使得在输出时以字符串来输出非字符串的值，比如["age":"0"]、["abc":"false"]，但是List不是这样，还是会输出["goodsList":[]]
//serializerFeatureList.add(SerializerFeature.WriteNonStringValueAsString);
////假设序列化的实体类为com.jadyer.demo.open.model.ReqData，设置该属性会使得输出的json中增加一个key=["@type":"com.jadyer.demo.open.model.ReqData",]
//serializerFeatureList.add(SerializerFeature.WriteClassName);
////设置该属性会使得序列化时增加特殊处理字符处理，比如原本的["mytime":"2017-01-10 14:56:41",]会输出为["mytime":"2017\u002D01\u002D10\u002014\u003A56\u003A41",]
//serializerFeatureList.add(SerializerFeature.BrowserSecure);
SerializerFeature[] serializerFeatures = new SerializerFeature[serializerFeatureList.size()];
serializerFeatureList.toArray(serializerFeatures);
FastJsonConfig fastJsonConfig = new FastJsonConfig();
//Fastjson默认就是UTF-8
fastJsonConfig.setCharset(StandardCharsets.UTF_8);
//Fastjson默认就是[yyyy-MM-dd HH:mm:ss]
fastJsonConfig.setDateFormat("yyyy-MM-dd HH:mm:ss");
//设置序列化输出时的一些额外属性
fastJsonConfig.setSerializerFeatures(serializerFeatures);
FastJsonHttpMessageConverter fastjson = new FastJsonHttpMessageConverter();
fastjson.setFastJsonConfig(fastJsonConfig);
return new HttpMessageConverters(fastjson);
}