XML的序列化，如今在面向对象和XML盛行的时代，能够很好的发挥二者的特长，实现了对象转化为XML。如果欠缺之处，希望大家批评指正。-XML serialization is now object-oriented and XML in the prevalence of age, can play both good talent and achieve the object into XML. If the gaps, I hope everyone criticism.