SpringBoot中RestTemplate的几种实现

RestTemplate的多种实现

使用JDK默认的http library

使用Apache提供的httpclient

使用Okhttp3

@Configuration
public class RestConfig {

    @Bean
    public RestTemplate restTemplate(){
        RestTemplate restTemplate = new RestTemplate();
        return restTemplate;
    }

    @Bean("urlConnection")
    public RestTemplate urlConnectionRestTemplate(){
        RestTemplate restTemplate = new RestTemplate(new SimpleClientHttpRequestFactory());
        return restTemplate;
    }

    @Bean("httpClient")
    public RestTemplate httpClientRestTemplate(){
        RestTemplate restTemplate = new RestTemplate(new HttpComponentsClientHttpRequestFactory());
        return restTemplate;
    }

    @Bean("OKHttp3")
    public RestTemplate OKHttp3RestTemplate(){
        RestTemplate restTemplate = new RestTemplate(new OkHttp3ClientHttpRequestFactory());
        return restTemplate;
    }
}