增加配置项开关控制dn反序

src/main/java/com/sunyard/util/DnUtil.java

@@ -7,37 +7,40 @@ public class DnUtil {
 
 
     public static LinkedHashMap<String, String> dnToMap(String dn) {
-        LinkedHashMap<String, String>map = new LinkedHashMap<String, String>();
+        LinkedHashMap<String, String> map = new LinkedHashMap<String, String>();
         String[] kvs = dn.split(",");
-        for ( String kv : kvs ) {
+        for (String kv : kvs) {
             String[] ps = kv.split("=");
-            map.put( ps[0].trim() , ps[1].trim() );
+            map.put(ps[0].trim(), ps[1].trim());
         }
         return map;
     }
 
-    public static String verifyDn( String dn ) {
-        if ( dn.startsWith("C=") || dn.startsWith("c=")) {
-            return dn;
-        }
-        // 反转顺序
-        String[] kvs = dn.split(",");
-        StringBuilder sb = new StringBuilder();
-
-        for ( String kv : kvs ) {
-
-            if ( sb.length() > 0 ) {
-                sb.insert(0, ",");
+    public static String verifyDn(String dn) {
+        if ( "true".equals(System.getProperty("com.sunyard.dnsort", "true"))) {
+            if (dn.startsWith("C=") || dn.startsWith("c=")) {
+                return dn;
             }
-            sb.insert(0,  kv );
+            // 反转顺序
+            String[] kvs = dn.split(",");
+            StringBuilder sb = new StringBuilder();
+
+            for (String kv : kvs) {
+
+                if (sb.length() > 0) {
+                    sb.insert(0, ",");
+                }
+                sb.insert(0, kv);
 
 //            if ( sb.length() > 0 ) {
 //                sb.append(",");
 //            }
 //            sb.append( key + "=" + map.get( key ) );
-        }
+            }
 
-        return sb.toString();
+            return sb.toString();
+        }
+        else return dn;
     }
 
 }