程序员节快乐～！

不说废话，直接上代码

import com.alibaba.fastjson.serializer.SerializerFeature;
import com.alibaba.fastjson.support.config.FastJsonConfig;
import com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter;
import feign.codec.Decoder;
import feign.codec.Encoder;
import feign.form.spring.SpringFormEncoder;
import org.springframework.boot.autoconfigure.http.HttpMessageConverters;
import org.springframework.cloud.openfeign.support.SpringDecoder;
import org.springframework.cloud.openfeign.support.SpringEncoder;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.context.annotation.Scope;
import org.springframework.http.MediaType;

import java.util.ArrayList;
import java.util.List;

/**
 * @author 青蛙
 * @date 2023/10/23 10:48 AM
 */
@Configuration
public class WechatConfiguration {

    static class Jackson2HttpMessageConverter extends FastJsonHttpMessageConverter {
        public Jackson2HttpMessageConverter() {
            //解决微信服务不管是提交什么ContentType都是返回Text_plain的破问题
            List<MediaType> types = new ArrayList<>();
            types.add(MediaType.TEXT_PLAIN);
            types.add(MediaType.TEXT_HTML);
            types.add(MediaType.APPLICATION_JSON);
            setSupportedMediaTypes(types);
            //配置fastjson
            FastJsonConfig config = new FastJsonConfig();
            //防止递归问题
            config.setSerializerFeatures(SerializerFeature.DisableCircularReferenceDetect);
            setFastJsonConfig(config);
        }
    }

    @Bean
    public Decoder decoder() {
        //重写使用FastJSON序列化
        return new SpringDecoder(() -> new HttpMessageConverters(new Jackson2HttpMessageConverter()));
    }

    @Bean
    @Primary
    @Scope("prototype")
    public Encoder encoder() {
        //重写使用FastJSON序列化
        return new SpringFormEncoder(new SpringEncoder(() -> new HttpMessageConverters(new Jackson2HttpMessageConverter())));
    }
}