fix System.currentTimeMillis()

src/main/java/com/fdkankan/site/httpClient/interceptor/SignInterceptor.java

@@ -33,7 +33,7 @@ public class SignInterceptor implements Interceptor<JSONObject> {
         log.info("on invoke method sign");
         JSONObject playload = new JSONObject();
         Instant now = Instant.now();
-        long epochSecond = now.getEpochSecond();
+        long epochSecond =System.currentTimeMillis();
         playload.put("appId", appid);
         playload.put("timestamp", epochSecond);
         request.addHeader("sign", RsaUtils.encipher(playload.toJSONString(), publicKey));  // 添加Header