Map转换为JAVABean的方法

• 用jackson来干

    Object originOrderDtoMap=orderService.findById(orderDto.getId());    ObjectMapper mapper = new ObjectMapper();    String json = mapper.writeValueAsString(originOrderDtoMap);    OrderDto originOrderDto = mapper.readValue(json, OrderDto.class);

其他方法参考：http://blog.csdn.net/cuidiwhere/article/details/8130434