improve weburi stat

src/main/java/com/alibaba/druid/proxy/jdbc/StatementProxyImpl.java

@@ -48,7 +48,7 @@ public class StatementProxyImpl extends WrapperProxyImpl implements StatementPro
 
     protected StatementExecuteType lastExecuteType;
 
-    protected Integer              updateCount = null;
+    protected Integer     updateCount = null;
 
     private FilterChainImpl        filterChain = null;
 
@@ -319,9 +319,11 @@ public class StatementProxyImpl extends WrapperProxyImpl implements StatementPro
 
     @Override
     public boolean getMoreResults() throws SQLException {
-        updateCount = null;
         FilterChainImpl chain = createChain();
         boolean value = chain.statement_getMoreResults(this);
+        if (value) {
+            updateCount = null;
+        }
         recycleFilterChain(chain);
         return value;
     }
@@ -549,21 +551,21 @@ public class StatementProxyImpl extends WrapperProxyImpl implements StatementPro
     public boolean isFirstResultSet() {
         return firstResultSet;
     }
-    
+
     @SuppressWarnings("unchecked")
     public <T> T unwrap(Class<T> iface) throws SQLException {
         if (iface == StatementProxy.class) {
             return (T) this;
         }
-        
+
         return super.unwrap(iface);
     }
-    
+
     public boolean isWrapperFor(Class<?> iface) throws SQLException {
         if (iface == StatementProxy.class) {
             return true;
         }
-        
+
         return super.isWrapperFor(iface);
     }