fix

rankin-common-utils/src/main/java/cn/rankin/common/utils/util/HttpUtil.java

@@ -193,9 +193,12 @@ public class HttpUtil {
     public static String getSystemInfo(HttpServletRequest request){
         String systenInfo = null;
         String header = request.getHeader("user-agent");
+        logger.info("获取系统版本信息:"+header);
         if(header == null || header.equals("")){
             return "";
         }
+
+
         //得到用户的操作系统
         if (header.indexOf("NT 6.0") > 0){
             systenInfo = "Windows Vista/Server 2008";