RestTemplateConfig 配置
@Configuration
public class RestTemplateConfig {
@Bean
public ClientHttpRequestFactory simpleClientHttpRequestFactory(){
SimpleClientHttpRequestFactory factory = new SimpleClientHttpRequestFactory();
factory.setConnectTimeout(15000);
factory.setReadTimeout(5000);
return factory;
}
@Bean
public RestTemplate restTemplate(ClientHttpRequestFactory simpleClientHttpRequestFactory,@Qualifier("loggingRequestInterceptor") LoggingRequestInterceptor loggingRequestInterceptor){
RestTemplate restTemplate = new RestTemplate(new BufferingClientHttpRequestFactory(simpleClientHttpRequestFactory));
List interceptors = new ArrayList<>();
interceptors.add(loggingRequestInterceptor);
restTemplate.setInterceptors(interceptors);
return restTemplate;
}
@Bean
public HttpRequestUtils getHttpRequestUtils(RestTemplate restTemplate){
HttpRequestUtils httpRequestUtils = new HttpRequestUtils();
httpRequestUtils.setRestTemplate(restTemplate);
return httpRequestUtils;
}
}
HttpUtils 工具类
public class HttpUtils {
private RestTemplate restTemplate;
public void setRestTemplate(RestTemplate restTemplate) {
this.restTemplate = restTemplate;
}
public String sendGetRequest(String url) throws IOException {
HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.APPLICATION_JSON);
HttpEntity httpEntity = new HttpEntity(headers);//请求体,包括请求数据 body 和 请求头 headers
ResponseEntity strbody = restTemplate.exchange(url, HttpMethod.GET, httpEntity, String.class);
return strbody.getBody();
}
public String sendPostRequest(String url, JSONObject data) throws IOException {
HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.APPLICATION_JSON);
HttpEntity httpEntity = new HttpEntity(data, headers);//请求体,包括请求数据 body 和 请求头 headers
ResponseEntity strbody = restTemplate.exchange(url, HttpMethod.POST, httpEntity, String.class);
return strbody.getBody();
}
public String sendPostRequest(String url, String data) throws IOException {
HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.APPLICATION_JSON);
HttpEntity httpEntity = new HttpEntity(data, headers);//请求体,包括请求数据 body 和 请求头 headers
ResponseEntity strbody = restTemplate.exchange(url, HttpMethod.POST, httpEntity, String.class);
return strbody.getBody();
}
}
LoggingRequestInterceptor 拦截类
@Component("loggingRequestInterceptor")
public class LoggingRequestInterceptor implements ClientHttpRequestInterceptor {
Logger log = LoggerFactory.getLogger(getClass());
@Override
public ClientHttpResponse intercept(HttpRequest request, byte[] body, ClientHttpRequestExecution execution) throws IOException {
traceRequest(request, body);
ClientHttpResponse response = execution.execute(request, body);
traceResponse(response);
return response;
}
private void traceRequest(HttpRequest request, byte[] body) throws IOException {
log.debug("===========================request begin================================================");
log.debug("URI : {}", request.getURI());
log.debug("Method : {}", request.getMethod());
log.debug("Headers : {}", request.getHeaders() );
log.debug("Request body: {}", new String(body, "UTF-8"));
log.debug("==========================request end================================================");
}
private void traceResponse(ClientHttpResponse response) throws IOException {
StringBuilder inputStringBuilder = new StringBuilder();
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(response.getBody(), "UTF-8"));
String line = bufferedReader.readLine();
while (line != null) {
inputStringBuilder.append(line);
inputStringBuilder.append('n');
line = bufferedReader.readLine();
}
log.debug("============================response begin==========================================");
log.debug("Status code : {}", response.getStatusCode());
log.debug("Status text : {}", response.getStatusText());
log.debug("Headers : {}", response.getHeaders());
log.debug("Response body: {}", inputStringBuilder.toString());
log.debug("=======================response end=================================================");
}
}