add spring stat support

src/main/java/com/alibaba/druid/support/http/stat/WebAppStatManager.java

@@ -97,7 +97,7 @@ public class WebAppStatManager {
         Set<Object> stats = getWebAppStatSet();
 
         for (Object stat : stats) {
-            WebAppStatUtils.rset(stat);
+            WebAppStatUtils.reset(stat);
         }
     }
 

src/main/java/com/alibaba/druid/support/http/stat/WebAppStatUtils.java

@@ -59,13 +59,14 @@ public class WebAppStatUtils {
         }
     }
 
-    public static void rset(Object webStat) {
+    public static void reset(Object webStat) {
         if (webStat.getClass() == WebAppStat.class) {
             ((WebAppStat) webStat).reset();
+            return;
         }
 
         try {
-            Method method = webStat.getClass().getMethod("rset");
+            Method method = webStat.getClass().getMethod("reset");
             method.invoke(webStat);
         } catch (Exception e) {
             LOG.error("reset error", e);

src/main/java/com/alibaba/druid/support/spring/stat/SpringStatManager.java

@@ -67,7 +67,7 @@ public class SpringStatManager {
         Set<Object> stats = getSpringStatSet();
 
         for (Object stat : stats) {
-            SpringStatUtils.rset(stat);
+            SpringStatUtils.reset(stat);
         }
     }
 }

src/main/java/com/alibaba/druid/support/spring/stat/SpringStatUtils.java

@@ -27,13 +27,14 @@ public class SpringStatUtils {
         }
     }
 
-    public static void rset(Object webStat) {
+    public static void reset(Object webStat) {
         if (webStat.getClass() == SpringStat.class) {
             ((SpringStat) webStat).reset();
+            return;
         }
 
         try {
-            Method method = webStat.getClass().getMethod("rset");
+            Method method = webStat.getClass().getMethod("reset");
             method.invoke(webStat);
         } catch (Exception e) {
             LOG.error("reset error", e);