添加JMX监控项

git-svn-id: http://code.alibabatech.com/svn/druid/trunk@259 b9813039-fb51-4c41-a8b9-e21c2acb5095

src/main/java/com/alibaba/druid/pool/DruidDataSourceMBean.java

@@ -53,6 +53,16 @@ public interface DruidDataSourceMBean {
     long getCreateTimespanMillis();
 
     int getQueryTimeout();
+    
+    String getValidationQuery();
+    
+    int getValidationQueryTimeout();
+    
+    int getMaxWaitThreadCount();
+    
+    long getTimeBetweenEvictionRunsMillis();
+    
+    long getMinEvictableIdleTimeMillis();
 
     boolean isActiveConnectionTraceEnable();