diff --git a/src/main/java/com/alibaba/druid/util/ReflectionUtils.java b/src/main/java/com/alibaba/druid/util/ReflectionUtils.java
deleted file mode 100644
index 50c6f8baa1..0000000000
--- a/src/main/java/com/alibaba/druid/util/ReflectionUtils.java
+++ /dev/null
@@ -1,151 +0,0 @@
-package com.alibaba.druid.util;
-
-import java.lang.reflect.Method;
-
-import javax.servlet.http.HttpServletRequest;
-
-import com.alibaba.druid.support.logging.Log;
-import com.alibaba.druid.support.logging.LogFactory;
-
-/**
- * @author sandzhang<sandzhangtoo@gmail.com>
- */
-public class ReflectionUtils {
-
-    private final static Log LOG = LogFactory.getLog(ReflectionUtils.class);
-    
-    public static Class<?> loadClass(ClassLoader classLoader, String className) {
-        try {
-            return classLoader.loadClass(className);
-        } catch (ClassNotFoundException e) {
-            return null;
-        }
-    }
-
-    public static Class<?> getClassFromWebContainer(String className) {
-        return loadClass(HttpServletRequest.class.getClassLoader(), className);
-    }
-
-    public static Class<?> getClassFromCurrentClassLoader(String className) {
-        Class<?> result = loadClass(Thread.currentThread().getContextClassLoader(), className);
-        try {
-            result = Thread.currentThread().getContextClassLoader().loadClass(className);
-        } catch (ClassNotFoundException e) {
-            LOG.error("can'r find class in current thread context classLoader ", e);
-        }
-        return result;
-    }
-
-    public static Class<?> getClassFromWebContainerOrCurrentClassLoader(String className) {
-        Class<?> result = getClassFromWebContainer(className);
-        if (result == null) {
-            result = getClassFromCurrentClassLoader(className);
-        }
-        return result;
-    }
-
-    public static Object callStaticMethod(Class<?> classObject, String methodName) {
-
-        try {
-            Method m = classObject.getMethod(methodName);
-            return m.invoke(classObject);
-        } catch (Exception e) {
-            LOG.warn("callStaticMethod fail:class=" + classObject.getName() + " method=" + methodName, e);
-            return null;
-        }
-    }
-
-    public static Object callObjectMethod(Object obj, String methodName) {
-        try {
-            Method m = obj.getClass().getMethod(methodName);
-            return m.invoke(obj);
-        } catch (Exception e) {
-            LOG.warn("callObjectMethod fail:class=" + obj.getClass().getName() + " method=" + methodName, e);
-            return null;
-        }
-    }
-
-    public static Method getObjectMethod(Object obj, String methodName) {
-        try {
-            return obj.getClass().getMethod(methodName);
-        } catch (Exception e) {
-            LOG.warn("getObjectMethod fail:class=" + obj.getClass().getName() + " method=" + methodName, e);
-            return null;
-        }
-    }
-
-    public static Method getObjectMethod(Object obj, String methodName, Class<?>... parameterTypes) {
-        try {
-            return obj.getClass().getMethod(methodName, parameterTypes);
-        } catch (Exception e) {
-            LOG.warn("getObjectMethod fail:class=" + obj.getClass().getName() + " method=" + methodName, e);
-            return null;
-        }
-    }
-
-    public static Object callObjectMethod(Object obj, String methodName, Class<?>[] parameterTypes, Object[] parameters) {
-        try {
-            Method m = getObjectMethod(obj, methodName, parameterTypes);
-            return m.invoke(obj, parameters);
-        } catch (Exception e) {
-            LOG.warn("callObjectMethod fail:class=" + obj.getClass().getName() + " method=" + methodName, e);
-            return null;
-        }
-    }
-
-    public static Object callObjectMethod(Object obj, Method m, Object[] parameters) {
-        try {
-            return m.invoke(obj, parameters);
-        } catch (Exception e) {
-            LOG.warn("callObjectMethod fail:class=" + obj.getClass().getName() + " method=" + m.getName(), e);
-            return null;
-        }
-    } 
-
-    public static Object callObjectMethod(Object obj, Method m) {
-        try {
-            return m.invoke(obj);
-        } catch (Exception e) {
-            LOG.warn("callObjectMethod fail:class=" + obj.getClass().getName() + " method=" + m.getName(), e);
-            return null;
-        }
-    }
-
-    public static Object callObjectMethod(Object obj, String methodName, Integer id) {
-        try {
-            Method m = obj.getClass().getMethod(methodName, Integer.class);
-            return m.invoke(obj, id);
-        } catch (Exception e) {
-            LOG.warn("callObjectMethod fail:class=" + obj.getClass().getName() + " method=" + methodName, e);
-            return null;
-        }
-    }
-
-    public static Method getObjectMethod(Object obj, String methodName, Integer id) {
-        try {
-            return obj.getClass().getMethod(methodName, Integer.class);
-        } catch (Exception e) {
-            LOG.warn("getObjectMethod fail:class=" + obj.getClass().getName() + " method=" + methodName, e);
-            return null;
-        }
-    }
-
-    public static Object callObjectMethod(Object obj, Method m, Integer id) {
-        try {
-            return m.invoke(obj, id);
-        } catch (Exception e) {
-            LOG.warn("callObjectMethod fail:class=" + obj.getClass().getName() + " method=" + m.getName(), e);
-            return null;
-        }
-    }
-
-    public void getTest() {
-        System.out.println("dd");
-        // return "test";
-    }
-
-    public static void main(String args[]) {
-        System.out.println(callObjectMethod(new ReflectionUtils(), "getTest"));
-
-    }
-}