居民信息导入：增加调试日志

epmet-user/epmet-user-server/src/main/java/com/epmet/controller/IcResiUserController.java

@@ -470,8 +470,8 @@ public class IcResiUserController implements ResultDataResolver {
 
             try {
                 // 睡眠2秒钟，等待主线程先结束，主线程会清空request对象的headers，等他执行了清空之后，我们这边再手动setHeader进去
-                Thread.sleep(2000l);
+                Thread.sleep(3000l);
-                System.out.println("请求头:" + headers);
+                log.info("请求头:" + headers);
             } catch (InterruptedException e) {
                 String errorMsg = ExceptionUtils.getErrorStackTrace(e);
                 log.error("【上传居民信息】失败，睡眠2s发生中断:{}", errorMsg);