RestTemplate封装

记一个工作中常用的 RestTemplateUtils

记录了

post请求Response泛型

post请求Response<List>泛型

post请求泛型

get 请求响应泛型对象

亲测可用，有需要的小伙伴自取哈

import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.TypeReference;
import com.ruoyi.common.core.domain.PageResult;
import com.ruoyi.common.core.domain.Response;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpMethod;
import org.springframework.http.ResponseEntity;
import org.springframework.web.client.RestTemplate;import java.util.List;/*** @author: chenxiao* @description: resttemplate封装* @date: Create in 2022/8/31 17:27* @modified By:*/
public class RestTemplateUtils {private static final Logger LOGGER = LoggerFactory.getLogger(RestTemplateUtils.class);/*** Description: post请求Response泛型* <br />* CreateDate 2021-11-01 16:53:25** @author chenxiao**/public static <T> Response<T> postForResponse(RestTemplate restTemplate, String url, Object request,Class<T> cls, Object... urlVariables) {long startTime = System.currentTimeMillis();LOGGER.info("postForResponse url: {},request: {}", url,JSON.toJSONString(request));ResponseEntity<String> entity =restTemplate.exchange(url, HttpMethod.POST, new HttpEntity<>(request), String.class, urlVariables);Response<T> result = JSON.parseObject(entity.getBody(), new TypeReference<Response<T>>(cls) {}.getType());LOGGER.info("postForResponse url: {},response: {},cost: {} ms", url,JSON.toJSONString(result),System.currentTimeMillis() - startTime);return result;}/*** Description: post请求Response泛型* <br />* CreateDate 2021-11-01 16:53:25** @author chenxiao**/public static Response postForResponse(RestTemplate restTemplate, String url, Object request,Object... urlVariables) {long startTime = System.currentTimeMillis();LOGGER.info("postForResponse url: {},request: {}", url,JSON.toJSONString(request));ResponseEntity<String> entity =restTemplate.exchange(url, HttpMethod.POST, new HttpEntity<>(request), String.class, urlVariables);Response result = JSON.parseObject(entity.getBody(), Response.class);LOGGER.info("postForResponse url: {},response: {},cost: {} ms", url,JSON.toJSONString(result),System.currentTimeMillis() - startTime);return result;}/*** Description: post请求Response<PageResult>泛型* <br />* CreateDate 2021-11-01 16:53:25** @author chenxiao**/public static <T> Response<PageResult<T>> postForResponsePageResult(RestTemplate restTemplate, String url,Object request,Class<T> cls, Object... urlVariables) {long startTime = System.currentTimeMillis();LOGGER.info("postForResponsePageResult url: {},request: {}", url,JSON.toJSONString(request));ResponseEntity<String> entity =restTemplate.exchange(url, HttpMethod.POST, new HttpEntity<>(request), String.class, urlVariables);Response<PageResult<T>> result = JSON.parseObject(entity.getBody(),new TypeReference<Response<PageResult<T>>>(cls) {}.getType());LOGGER.info("postForResponsePageResult url: {},response: {},cost: {} ms", url,JSON.toJSONString(result),System.currentTimeMillis() - startTime);return result;}/*** Description: post请求Response<List>泛型* <br />* CreateDate 2021-11-01 16:53:25** @author chenxiao**/public static <T> Response<List<T>> postForResponseList(RestTemplate restTemplate, String url, Object request,Class<T> cls, Object... urlVariables) {long startTime = System.currentTimeMillis();LOGGER.info("postForResponseList url: {},request: {}", url,JSON.toJSONString(request));ResponseEntity<String> entity =restTemplate.exchange(url, HttpMethod.POST, new HttpEntity<>(request), String.class, urlVariables);Response<List<T>> result = JSON.parseObject(entity.getBody(), new TypeReference<Response<List<T>>>(cls) {}.getType());LOGGER.info("postForResponseList url: {},response: {},cost: {} ms", url,JSON.toJSONString(result),System.currentTimeMillis() - startTime);return result;}/*** Description: post请求泛型* <br />* CreateDate 2021-11-01 16:53:25** @author chenxiao**/public static <T> T postForObject(RestTemplate restTemplate, String url, Object request,Class<T> cls, Object... urlVariables) {long startTime = System.currentTimeMillis();LOGGER.info("postForObject url: {},request: {}", url,JSON.toJSONString(request));ResponseEntity<String> entity =restTemplate.exchange(url, HttpMethod.POST, new HttpEntity<>(request), String.class, urlVariables);LOGGER.info("postForObject url: {},response: {},cost: {} ms", url,JSON.toJSONString(entity.getBody()),System.currentTimeMillis() - startTime);return JSON.parseObject(entity.getBody(), cls);}/*** Description: post请求泛型* <br />* CreateDate 2021-11-01 16:53:25** @author chenxiao**/public static <T> T postForObject(RestTemplate restTemplate, String url, HttpEntity<?> requestEntity,Class<T> cls, Object... urlVariables) {long startTime = System.currentTimeMillis();LOGGER.info("postForObject url: {},request: {}", url,JSON.toJSONString(requestEntity));ResponseEntity<String> entity =restTemplate.exchange(url, HttpMethod.POST, requestEntity, String.class, urlVariables);T result = JSON.parseObject(entity.getBody(), cls);LOGGER.info("postForObject url: {},response: {},cost: {} ms", url,JSON.toJSONString(result),System.currentTimeMillis() - startTime);return result;}/*** Description: get 请求响应泛型对象* <br />* CreateDate 2022-05-13 18:41:15** @author chenxiao**/public static <T> T getForObject(RestTemplate restTemplate, String url, Class<T> cls) {long startTime = System.currentTimeMillis();LOGGER.info("getForObject url: {}", url);ResponseEntity<String> entity = restTemplate.getForEntity(url, String.class);T result = JSON.parseObject(entity.getBody(), cls);LOGGER.info("getForObject url: {},response: {},cost: {} ms", url,JSON.toJSONString(result),System.currentTimeMillis() - startTime);return result;}/*** Description: post请求Response泛型* <br />* CreateDate 2021-11-01 16:53:25** @author chenxiao**/public static <T> Response<T> getForResponse(RestTemplate restTemplate, String url, Class<T> cls) {long startTime = System.currentTimeMillis();LOGGER.info("getForResponse url: {}", url);ResponseEntity<String> entity = restTemplate.getForEntity(url, String.class);Response<T> result = JSON.parseObject(entity.getBody(), new TypeReference<Response<T>>(cls) {}.getType());LOGGER.info("getForResponse url: {},response: {},cost: {} ms", url,JSON.toJSONString(result),System.currentTimeMillis() - startTime);return result;}
}

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