--- C:/Users/xldai/AppData/Local/Temp/ConfigMBeanImpl.java-revBASE.svn000.tmp.java	周三 九月 28 13:11:21 2011
+++ D:/proj/karaf/management/mbeans/config/src/main/java/org/apache/karaf/management/mbeans/config/internal/ConfigMBeanImpl.java	周三 九月 28 12:51:37 2011
@@ -152,6 +152,7 @@
                 }
             }
             Properties p = new Properties(storageFile);
+            p.clear();
             for (Enumeration keys = properties.keys(); keys.hasMoreElements(); ) {
                 Object key = keys.nextElement();
                 if (!Constants.SERVICE_PID.equals(key)
@@ -176,7 +177,7 @@
             cfg.update(properties);
         }
     }
-
+   
     private String[] parsePid(String pid) {
         int n = pid.indexOf('-');
         if (n > 0) {