springboot resttemplate

@Bean
public RestTemplate restTemplate() {
    HttpComponentsClientHttpRequestFactory factory = new HttpComponentsClientHttpRequestFactory();
    factory.setConnectTimeout(5000); // 设置连接超时时间（毫秒）
    factory.setReadTimeout(5000); // 设置读取超时时间（毫秒）
    return new RestTemplate(factory);
}

@Bean
public RestTemplate restTemplate() {
    RestTemplate restTemplate = new RestTemplate();
    restTemplate.getMessageConverters().add(new MappingJackson2HttpMessageConverter());
    return restTemplate;
}

@Bean
public RestTemplate restTemplate() throws Exception {
    TrustManager[] trustAllCerts = new TrustManager[]{
        new X509TrustManager() {
            public java.security.cert.X509Certificate[] getAcceptedIssuers() {
                return null;
            }
            public void checkClientTrusted(
                java.security.cert.X509Certificate[] certs, String authType) {
            }
            public void checkServerTrusted(
                java.security.cert.X509Certificate[] certs, String authType) {
            }
        }
    };

    SSLContext sc = SSLContext.getInstance("SSL");
    sc.init(null, trustAllCerts, new java.security.SecureRandom());
    HttpComponentsClientHttpRequestFactory factory = new HttpComponentsClientHttpRequestFactory(HttpClients.custom().setSSLContext(sc).build());
    return new RestTemplate(factory);
}