創建RestTemplate 解決restTemplate亂碼問題

import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.StringHttpMessageConverter;
import org.springframework.web.client.RestTemplate;
import java.nio.charset.Charset;
import java.util.List;

@Configuration
public class RestTemplateUtil {
    @Bean(name="restTemplate")
    public RestTemplate  init(){
        CloseableHttpClient httpClient = HttpClientBuilder
                .create()
                .build();
        RestTemplate restTemplate = new RestTemplate(new HttpComponentsClientHttpRequestFactory(httpClient));
        List<HttpMessageConverter<?>> list = restTemplate.getMessageConverters();
        for (HttpMessageConverter<?> httpMessageConverter : list) {
            if(httpMessageConverter instanceof StringHttpMessageConverter) {
                ((StringHttpMessageConverter) httpMessageConverter).setDefaultCharset(Charset.forName("utf-8"));
            }
        }
        restTemplate.getMessageConverters().add(new StringHttpMessageConverter(Charset.forName("utf-8")));
        return restTemplate;
    }
    


}