@Override
                    public Executor getExecutor() {
                        return executor;
                    }
test pre handle usage of UserProcessor

@author xiaomin.cxm
@version $Id: PrehandleTest.java, v 0.1 Jan 7, 2016 1:49:05 PM xiaomin.cxm Exp $
src/test/java/com/alipay/remoting/rpc/prehandle/PrehandleTest.java