修复安全框架漏洞，对于查询到单条寄单类型数据，然后点击修改被拦截得问题

src/main/java/org/sss/presentation/noui/util/DataSecurityUtil.java

@@ -270,6 +270,9 @@ public class DataSecurityUtil {
         }
         List<String> lst = Arrays.asList(pars);
         String md5 = String.join(",", lst);
+        if(md5.startsWith(",")){
+            md5=md5.substring(1,md5.length());
+        }
         if(md5.endsWith(",")){
             md5=md5.substring(0,md5.length()-1);
         }