87 lines
3.3 KiB
Java
87 lines
3.3 KiB
Java
package com.xjs.config;
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import com.alibaba.fastjson.serializer.PropertyFilter;
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import com.alibaba.fastjson.serializer.SerializerFeature;
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import com.alibaba.fastjson.serializer.ValueFilter;
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import com.alibaba.fastjson.support.config.FastJsonConfig;
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import com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter;
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import com.baomidou.mybatisplus.core.toolkit.StringUtils;
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import com.fasterxml.jackson.databind.SerializationFeature;
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import org.springframework.boot.autoconfigure.http.HttpMessageConverters;
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import org.springframework.boot.autoconfigure.jackson.Jackson2ObjectMapperBuilderCustomizer;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.http.MediaType;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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/**
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* 全局序列化处理配置
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* @author xiejs
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* @since 2021-12-26
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*/
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@Configuration
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public class JsonConfig {
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@Bean
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public HttpMessageConverters fastJsonHttpMessageConverters() {
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FastJsonHttpMessageConverter fastConverter = new FastJsonHttpMessageConverter();
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FastJsonConfig fastJsonConfig = new FastJsonConfig();
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List<SerializerFeature> list = new ArrayList<>();
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list.add(SerializerFeature.PrettyFormat);
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list.add(SerializerFeature.WriteMapNullValue);
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list.add(SerializerFeature.WriteNullStringAsEmpty);
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list.add(SerializerFeature.WriteNullListAsEmpty);
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list.add(SerializerFeature.QuoteFieldNames);
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list.add(SerializerFeature.WriteDateUseDateFormat);
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list.add(SerializerFeature.DisableCircularReferenceDetect);
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list.add(SerializerFeature.WriteBigDecimalAsPlain);
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//返回枚举类型为枚举toString mp通用枚举用到
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list.add(SerializerFeature.WriteEnumUsingToString);
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fastJsonConfig.setSerializerFeatures(list.toArray(new SerializerFeature[list.size()]));
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//解决远程调用 ---（Content-Type cannot contain wildcard type '*'）报错
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fastConverter.setSupportedMediaTypes(Arrays.asList(MediaType.APPLICATION_JSON, MediaType.APPLICATION_JSON_UTF8));
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//解决mp雪花算法前端精度丢失
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ValueFilter valueFilter = new ValueFilter() {
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@Override
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public Object process(Object object, String name, Object value) {
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if ((StringUtils.endsWith(name, "Id") || StringUtils.equals(name, "id")) && value != null
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&& value.getClass() == Long.class) {
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return String.valueOf(value);
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}
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return value;
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}
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};
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//忽略某些空值
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PropertyFilter filter = (source, key, value) -> {
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if (value == null) {
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return false;
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}
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if(value instanceof List && ((List) value).size() == 0){
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return false;
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}
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return true;
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};
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fastJsonConfig.setSerializeFilters(valueFilter,filter);
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fastConverter.setFastJsonConfig(fastJsonConfig);
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return new HttpMessageConverters(fastConverter);
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}
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@Bean
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public Jackson2ObjectMapperBuilderCustomizer customizer(){
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return builder -> builder.featuresToEnable(SerializationFeature.WRITE_ENUMS_USING_TO_STRING);
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}
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}
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