update

@@ -125,10 +125,15 @@ public class MemcachedCtrl {
     private void bulidMemcachedVo(MemcachedInfo info, MemcachedVo vo,String key) {
         if(null!=info.getCmdGet()){
             vo.setCmdGet(new DecimalFormat("0.00").format(info.getCmdGet()));
+        }else{
+            vo.setCmdGet("N");
         }
         if(null!=info.getCmdSet()){
            vo.setCmdSet(new DecimalFormat("0.00").format(info.getCmdSet()));
-       }
+       }else{
+            vo.setCmdSet("N");
+        }
+
         vo.setUpTime(info.getUpTime());
 
         vo.setCurItems(info.getCurItems());