HttpClient 调用示例
import com.alibaba.fastjson.JSON; import com.software.boot.common.entity.Response; import lombok.extern.slf4j.Slf4j; import org.apache.commons.lang.time.DateFormatUtils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Value; import org.springframework.cloud.context.config.annotation.RefreshScope; import org.springframework.http.*; import org.springframework.stereotype.Service; import org.springframework.web.client.RestTemplate; import java.util.*; import java.util.stream.Collectors; @Service @Slf4j @RefreshScope public class TodoServiceImpl implements TodoService { @Autowired RestTemplate restTemplate; @Value("${micro.service.RY.service}") private String ryUrl; @Value("${micro.service.RY.ryBriefs}") private String ryBriefs; @Override public Response<?> list(TodoRequest request) { request.setScheduleDate(DateFormatUtils.format(new Date(), "yyyy-MM-dd")); HttpHeaders headers = new HttpHeaders(); headers.setAccept(Collections.singletonList(MediaType.APPLICATION_JSON)); headers.set("employeeId", request.getEmployeeId()); log.info(">>>> Method:todoList>>Begin request:{}", request); HttpEntity<String> entity = new HttpEntity<String>("", headers); ResponseEntity<YqApiResult> responseEntity = restTemplate.exchange(ryUrl + "/integrate/yq/getSchedule?shopId=" + request.getShopId() + "&userCode=" + request.getEmployeeId(), HttpMethod.GET, entity, YqApiResult.class); HttpStatus statusCode = responseEntity.getStatusCode(); int code = statusCode.value(); log.info(">>> " + ryUrl + "/integrate/yq/getSchedule,result http status: {}", code); YqApiResult body = responseEntity.getBody(); log.info(">>> /integrate/yq/getSchedule,response body: {}", body); if (body == null) { return Response.error(BusinessError.CALL_FAILED); } List<TodoResponse> data = body.getData(); return Response.success(getQuantity(request, data)); } /** * 查询待办数量 * * @param quest * @param data * @return */ private List<TodoResponse> getQuantity(TodoRequest quest, List<TodoResponse> data) { try { if (data == null) { return data; } List<ScheduleCode> codeList = new ArrayList<>(); data.forEach(item -> { ScheduleCode codeItem = new ScheduleCode(); codeItem.setScheduleCode(item.getScheduleCode()); codeList.add(codeItem); }); TodoIconRequest request = new TodoIconRequest(); request.setData(codeList); request.setShopId(quest.getShopId()); request.setUserCode(quest.getEmployeeId()); request.setScheduleDate(quest.getScheduleDate()); HttpHeaders requestHeaders = new HttpHeaders(); requestHeaders.setContentType(MediaType.APPLICATION_JSON_UTF8); requestHeaders.set("employeeId", quest.getEmployeeId()); requestHeaders.set("token", quest.getToken()); requestHeaders.set("innerToken", ryBriefs); log.info(">>> Req quantity {},request header {}", JSON.toJSON(request), requestHeaders); HttpEntity<TodoIconRequest> requestEntity = new HttpEntity<>(request, requestHeaders); ResponseEntity<YqApiQuantityResult> quantityResp = null; quantityResp = restTemplate.postForEntity(ryUrl + "/schedule/yq/getScheduleQuantity", requestEntity, YqApiQuantityResult.class); log.info(">>> Quantity response,{}", quantityResp); // YqApiQuantityResult body = JSON.parseObject(JSON.toJSONString(quantityResponse), new TypeReference<YqApiQuantityResult>() { // }); YqApiQuantityResult body = quantityResp.getBody(); if (body == null) { return data; } List<TodoIconResponse> numData = body.getData(); if (numData != null) { Map<String, Integer> buMap = numData.stream().collect(Collectors.toMap(TodoIconResponse::getScheduleCode, TodoIconResponse::getQuantity, (key1, key2) -> key1)); //设置角标 for (int i = 0; i < data.size(); i++) { TodoResponse item = data.get(i); Integer num = buMap.getOrDefault(item.getScheduleCode(), 0); item.setQuantity(num == null ? 0 : num); data.set(i, item); } } return data; } catch (Exception e) { log.info(">>> Call Failed {},use default 0", e.getMessage()); } return data; } }