RestTemplateConfig.java

package com.subsidy.common.configure;

import org.springframework.context.annotation.Bean;
import org.springframework.http.MediaType;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.stereotype.Component;
import org.springframework.web.client.RestTemplate;

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

@Component
public class RestTemplateConfig {

    @Bean
    public RestTemplate restTemplate() {
        RestTemplate restTemplate = new RestTemplate();
        restTemplate.getMessageConverters().add(new WxMappingJackson2HttpMessageConverter());
        return restTemplate;
    }

    public class WxMappingJackson2HttpMessageConverter extends MappingJackson2HttpMessageConverter {
        public WxMappingJackson2HttpMessageConverter(){
            List<MediaType> mediaTypes = new ArrayList<>();
            mediaTypes.add(MediaType.TEXT_PLAIN);
            mediaTypes.add(MediaType.TEXT_HTML);
            setSupportedMediaTypes(mediaTypes);
        }
    }

}