diff --git a/src/main/java/com/alibaba/druid/pool/DruidDataAbstractSource.java b/src/main/java/com/alibaba/druid/pool/DruidDataAbstractSource.java
index 9509046174..638634cbed 100644
--- a/src/main/java/com/alibaba/druid/pool/DruidDataAbstractSource.java
+++ b/src/main/java/com/alibaba/druid/pool/DruidDataAbstractSource.java
@@ -329,7 +329,7 @@ public abstract class DruidDataAbstractSource implements DataSource, DataSourceP
         this.jdbcUrl = jdbcUrl;
     }
 
-    public String getDriverClass() {
+    public String getDriverClassName() {
         return driverClass;
     }
 
diff --git a/src/main/java/com/alibaba/druid/pool/DruidDataSourceMBean.java b/src/main/java/com/alibaba/druid/pool/DruidDataSourceMBean.java
index 616c5fa088..8b711b2fb9 100644
--- a/src/main/java/com/alibaba/druid/pool/DruidDataSourceMBean.java
+++ b/src/main/java/com/alibaba/druid/pool/DruidDataSourceMBean.java
@@ -21,7 +21,7 @@ public interface DruidDataSourceMBean {
 
     String getUrl();
 
-    String getDriverClass();
+    String getDriverClassName();
 
     long getConnectCount();
 
diff --git a/src/test/java/com/alibaba/druid/pool/benckmark/Case0.java b/src/test/java/com/alibaba/druid/pool/benckmark/Case0.java
index 9f9833b9f2..30cfddcdd2 100644
--- a/src/test/java/com/alibaba/druid/pool/benckmark/Case0.java
+++ b/src/test/java/com/alibaba/druid/pool/benckmark/Case0.java
@@ -44,6 +44,8 @@ public class Case0 extends TestCase {
         dataSource.setPoolPreparedStatements(true);
         dataSource.setUsername(user);
         dataSource.setPassword(password);
+        dataSource.setValidationQuery("SELECT 1");
+        dataSource.setTestOnBorrow(true);
 
         for (int i = 0; i < 10; ++i) {
             p0(dataSource, "druid");
@@ -64,6 +66,8 @@ public class Case0 extends TestCase {
         dataSource.setPoolPreparedStatements(true);
         dataSource.setUsername(user);
         dataSource.setPassword(password);
+        dataSource.setValidationQuery("SELECT 1");
+        dataSource.setTestOnBorrow(true);
 
         for (int i = 0; i < 10; ++i) {
             p0(dataSource, "dbcp");
diff --git a/src/test/java/com/alibaba/druid/pool/demo/Demo0.java b/src/test/java/com/alibaba/druid/pool/demo/Demo0.java
new file mode 100644
index 0000000000..ac8999a94d
--- /dev/null
+++ b/src/test/java/com/alibaba/druid/pool/demo/Demo0.java
@@ -0,0 +1,50 @@
+package com.alibaba.druid.pool.demo;
+
+import java.sql.Connection;
+
+import junit.framework.TestCase;
+
+import com.alibaba.druid.pool.DruidDataSource;
+import com.alibaba.druid.util.JMXUtils;
+
+public class Demo0 extends TestCase {
+    private String jdbcUrl;
+    private String user;
+    private String password;
+    private String driverClass;
+    private int    initialSize = 10;
+    private int    minPoolSize = 1;
+    private int    maxPoolSize = 2;
+    private int    maxActive   = 2;
+
+    protected void setUp() throws Exception {
+        jdbcUrl = "jdbc:fake:dragoon_v25masterdb";
+        user = "dragoon25";
+        password = "dragoon25";
+        driverClass = "com.alibaba.druid.mock.MockDriver";
+    }
+
+    public void test_0() throws Exception {
+        DruidDataSource dataSource = new DruidDataSource();
+        
+        JMXUtils.register("com.alibaba:type=DruidDataSource", dataSource);
+
+        dataSource.setInitialSize(initialSize);
+        dataSource.setMaxActive(maxActive);
+        dataSource.setMinIdle(minPoolSize);
+        dataSource.setMaxIdle(maxPoolSize);
+        dataSource.setPoolPreparedStatements(true);
+        dataSource.setDriverClassName(driverClass);
+        dataSource.setUrl(jdbcUrl);
+        dataSource.setPoolPreparedStatements(true);
+        dataSource.setUsername(user);
+        dataSource.setPassword(password);
+        dataSource.setValidationQuery("SELECT 1");
+        dataSource.setTestOnBorrow(true);
+
+        Connection conn = dataSource.getConnection();
+        conn.close();
+        
+        System.out.println();
+    }
+}