添加一个转换类
import com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter;
import org.springframework.boot.autoconfigure.http.HttpMessageConverters;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.MediaType;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.web.client.RestTemplate;
import java.util.ArrayList;
import java.util.List;
@Configuration
public class RestTemplateConfig {
@Bean
public HttpMessageConverters fastJsonHttpMessageConverters(){
//1.需要定义一个convert转换消息的对象;
FastJsonHttpMessageConverter fastJsonHttpMessageConverter = new FastJsonHttpMessageConverter();
List fastMediaTypes = new ArrayList<>();
fastMediaTypes.add(MediaType.TEXT_PLAIN);
fastMediaTypes.add(MediaType.TEXT_HTML);
//3.在convert中添加配置信息.
fastJsonHttpMessageConverter.setSupportedMediaTypes(fastMediaTypes);
HttpMessageConverter<?> converter = fastJsonHttpMessageConverter;
return new HttpMessageConverters(converter);
}
}