init

src/main/java/com/newyetai/sdk/fangxinqian/util/HttpUtil.java

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+package com.newyetai.sdk.fangxinqian.util;
+
+import com.newyetai.common.util.JsonUtils;
+import com.newyetai.sdk.fangxinqian.dto.FxqResponseDTO;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Component;
+import org.springframework.util.StopWatch;
+import org.springframework.web.client.RestTemplate;
+
+@Slf4j
+@Component
+public class HttpUtil<T, R> {
+
+    private static RestTemplate restTemplate;
+
+    @Autowired
+    public HttpUtil(RestTemplate restTemplate) {
+        this.restTemplate = restTemplate;
+    }
+
+    /**
+     * Http 通用请求封装
+     *
+     * @param url           请求地址
+     * @param requestDto    请求实体
+     * @param responseClazz 返回实体Class
+     * @param <T>
+     * @param <R>
+     * @return
+     */
+    public static <T, R extends FxqResponseDTO> FxqResponseDTO execute(String url, T requestDto, Class<R> responseClazz) {
+        ResponseEntity<R> response;
+        StopWatch stopWatch = new StopWatch();
+        stopWatch.start();
+        try {
+            log.debug("fangxinqian request url :{}", url);
+            log.info("fangxinqian request requestDto :{}", JsonUtils.toJsonString(requestDto));
+            HttpHeaders headers = new HttpHeaders();
+            headers.setContentType(MediaType.APPLICATION_JSON);
+            HttpEntity request = new HttpEntity<>(requestDto, headers);
+            response = restTemplate.postForEntity(url, request, responseClazz);
+            log.info("fangxinqian {}:{}", responseClazz.getName(), JsonUtils.toJsonString(response));
+        } catch (Exception e) {
+            log.error("fangxinqian {} invoke error:{}", requestDto.getClass().getName(),
+                    e);
+            stopWatch.stop();
+            return FxqResponseDTO.buildCommonError();
+        }
+        stopWatch.stop();
+        log.info("fangxinqian consuming {} s", stopWatch.getTotalTimeSeconds());
+        return JsonUtils.objToClassObj(response.getBody(), responseClazz);
+    }
+}