@After
    public void stop() {
        try {
            server.stop();
            Thread.sleep(100);
        } catch (InterruptedException e) {
            logger.error("Stop server failed!", e);
        }
    }
Heart beat disable test

mode: disable heart beat (test no heart beat triggered, and the connection will not be closed)

@author xiaomin.cxm
@version $Id: HeartBeatTest.java, v 0.1 Apr 12, 2016 11:13:10 AM xiaomin.cxm Exp $
src/test/java/com/alipay/remoting/rpc/heartbeat/HeartBeatDisableTest.java