在SpringAMQP的发送方法中，接收消息的类型是Object，也就是说我们可以发送任意对象类型的消息，SpringAMQP会帮我们序列化为字节后发送。
Im trying to query a sort of from - to date. e.g. 20-01-2010 to 20-02-2010. this should include the mentioned dates.
加载中,请稍侯......