1.导包
compile('org.apache.httpcomponents:httpclient:4.5.3')
2.配置类
@Configuration
public class RestConfiguration {
@Autowired
private RestTemplateBuilder builder;
@Bean
public RestTemplate restTemplate() {
return builder.build();
}
}
3.使用
@Autowired
private RestTemplate restTemplate;
ResponseEntity<String> respString = restTemplate.getForEntity(uri,String.class);
if (respString.getStatusCodeValue() == 200) {
strBody = respString.getBody();
}