{"datauser":{"changeCode":"0401","orderDesc":"订单状态从“出票完成”变为“改期申请中”","orderNo":"hh13120218210633","time":1386031561392,"transactionId":"yy131202182106330401"},"notifyType":"ORDER","sign":"C69098DC193AA5B3AC4A6F22672A62","version":"1.5"}
反序列化为一个对象
.NET：json.net
java：http://www.cnblogs.com/luckyliu/archive/2012/04/05/2433682.html
php：http://www.nowamagic.net/librarys/veda/detail/2153