add header user agent

rankin-api-web/src/main/java/cn/rankin/apiweb/controller/LoginController.java

@@ -32,6 +32,11 @@ public class LoginController {
         loginInfoDTO.setTerminal(request.getHeader("terminal"));
         loginInfoDTO.setMerchant(request.getHeader("merchant"));
 
+
+        log.info("login request header:user-agent={}",request.getHeader("User-Agent"));
+
+        HttpUtil.getSystemInfo(request);
+
         log.info("login request header : ip={},terminal={},merchant={}",ip , request.getHeader("terminal"), request.getHeader("merchant"));
         return userService.login(loginInfoDTO);
     }