@After
    public void stop() {
        server.stop();
        try {
            Thread.sleep(100);
        } catch (InterruptedException e) {
            logger.error("Stop server failed!", e);
        }
    }
server process timeout test (timeout check in io thread)

if already timeout waiting in work queue, then discard this request and return timeout exception.
Oneway will not do this.

@author xiaomin.cxm
@version $Id: ServerTimeoutTest.java, v 0.1 Jan 22, 2016 2:59:09 PM xiaomin.cxm Exp $
src/test/java/com/alipay/remoting/rpc/timeout/ServerTimeoutTest.java